<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.8"/>
<title>SphinxBase: src/libsphinxbase/util/blas_lite.c Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
$(document).ready(initResizable);
$(window).load(resizeHeight);
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">SphinxBase
 <span id="projectnumber">0.6</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.8 -->
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>Globals</span></a></li>
</ul>
</div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('blas__lite_8c_source.html','');});
</script>
<div id="doc-content">
<div class="header">
<div class="headertitle">
<div class="title">blas_lite.c</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">NOTE: This is generated code. Look in README.python for information on</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> remaking this file.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "sphinxbase/f2c.h"</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#ifdef HAVE_CONFIG</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "config.h"</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="keyword">extern</span> doublereal slamch_(<span class="keywordtype">char</span> *);</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define EPSILON slamch_("Epsilon")</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#define SAFEMINIMUM slamch_("Safe minimum")</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#define PRECISION slamch_("Precision")</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define BASE slamch_("Base")</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">extern</span> doublereal slapy2_(real *, real *);</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">/* Table of constant values */</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">static</span> integer c__1 = 1;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> logical lsame_(<span class="keywordtype">char</span> *ca, <span class="keywordtype">char</span> *cb)</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="comment">/* System generated locals */</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  logical ret_val;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="comment">/* Local variables */</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">static</span> integer inta, intb, zcode;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> -- LAPACK auxiliary routine (version 3.0) --</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd.,</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> Courant Institute, Argonne National Lab, and Rice University</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> September 30, 1994</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"></span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> Purpose</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> =======</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"></span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> LSAME returns .TRUE. if CA is the same letter as CB regardless of</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> case.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"></span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> Arguments</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> =========</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"></span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> CA (input) CHARACTER*1</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> CB (input) CHARACTER*1</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> CA and CB specify the single characters to be compared.</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"></span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> =====================================================================</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"></span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"></span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> Test if the characters are equal</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  ret_val = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)ca == *(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)cb;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (ret_val) {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> ret_val;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">/* Now test for equivalence if both characters are alphabetic. */</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  zcode = <span class="charliteral">'Z'</span>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> Use 'Z' rather than 'A' so that ASCII can be detected on Prime</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> machines, on which ICHAR returns a value with bit 8 set.</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> ICHAR('A') on Prime machines returns 193 which is the same as</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> ICHAR('A') on an EBCDIC machine.</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  inta = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)ca;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  intb = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)cb;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (zcode == 90 || zcode == 122) {</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> ASCII is assumed - ZCODE is the ASCII code of either lower or</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> upper case 'Z'.</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">if</span> (inta >= 97 && inta <= 122) {</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  inta += -32;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">if</span> (intb >= 97 && intb <= 122) {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  intb += -32;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (zcode == 233 || zcode == 169) {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> EBCDIC is assumed - ZCODE is the EBCDIC code of either lower or</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> upper case 'Z'.</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (inta >= 129 && inta <= 137 || inta >= 145 && inta <= 153 || inta</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  >= 162 && inta <= 169) {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  inta += 64;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> (intb >= 129 && intb <= 137 || intb >= 145 && intb <= 153 || intb</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  >= 162 && intb <= 169) {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  intb += 64;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (zcode == 218 || zcode == 250) {</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> ASCII is assumed, on Prime machines - ZCODE is the ASCII code</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> plus 128 of either lower or upper case 'Z'.</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> (inta >= 225 && inta <= 250) {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  inta += -32;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (intb >= 225 && intb <= 250) {</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  intb += -32;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  ret_val = inta == intb;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> RETURN</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"></span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> End of LSAME</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> ret_val;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> } <span class="comment">/* lsame_ */</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> doublereal sdot_(integer *n, real *sx, integer *incx, real *sy, integer *incy)</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">/* System generated locals */</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  integer i__1;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  real ret_val;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">/* Local variables */</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">static</span> integer i__, m, ix, iy, mp1;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">static</span> real stemp;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> forms the dot product of two vectors.</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> uses unrolled loops for increments equal to one.</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> jack dongarra, linpack, 3/11/78.</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> modified 12/3/93, array(1) declarations changed to array(*)</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">/* Parameter adjustments */</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  --sy;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  --sx;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="comment">/* Function Body */</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  stemp = 0.f;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  ret_val = 0.f;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">if</span> (*n <= 0) {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span> ret_val;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (*incx == 1 && *incy == 1) {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">goto</span> L20;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> code for unequal increments or equal increments</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> not equal to 1</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  ix = 1;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  iy = 1;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (*incx < 0) {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  ix = (-(*n) + 1) * *incx + 1;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">if</span> (*incy < 0) {</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  iy = (-(*n) + 1) * *incy + 1;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  i__1 = *n;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__1; ++i__) {</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  stemp += sx[ix] * sy[iy];</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  ix += *incx;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  iy += *incy;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment">/* L10: */</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  ret_val = stemp;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> ret_val;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> code for both increments equal to 1</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"></span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"></span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> clean-up loop</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> L20:</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  m = *n % 5;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">if</span> (m == 0) {</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">goto</span> L40;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  i__1 = m;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__1; ++i__) {</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  stemp += sx[i__] * sy[i__];</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment">/* L30: */</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> (*n < 5) {</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">goto</span> L60;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> L40:</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  mp1 = m + 1;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  i__1 = *n;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">for</span> (i__ = mp1; i__ <= i__1; i__ += 5) {</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  stemp = stemp + sx[i__] * sy[i__] + sx[i__ + 1] * sy[i__ + 1] + sx[</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  i__ + 2] * sy[i__ + 2] + sx[i__ + 3] * sy[i__ + 3] + sx[i__ +</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  4] * sy[i__ + 4];</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment">/* L50: */</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> L60:</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  ret_val = stemp;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span> ret_val;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> } <span class="comment">/* sdot_ */</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> sgemm_(<span class="keywordtype">char</span> *transa, <span class="keywordtype">char</span> *transb, integer *m, integer *</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  n, integer *k, real *alpha, real *a, integer *lda, real *b, integer *</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  ldb, real *beta, real *c__, integer *ldc)</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> {</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="comment">/* System generated locals */</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  integer a_dim1, a_offset, b_dim1, b_offset, c_dim1, c_offset, i__1, i__2,</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  i__3;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">/* Local variables */</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">static</span> integer i__, j, l, info;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keyword">static</span> logical nota, notb;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">static</span> real temp;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">static</span> integer ncola;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keyword">extern</span> logical lsame_(<span class="keywordtype">char</span> *, <span class="keywordtype">char</span> *);</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">static</span> integer nrowa, nrowb;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">extern</span> <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> xerbla_(<span class="keywordtype">char</span> *, integer *);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment"> Purpose</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment"> =======</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment"></span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment"> SGEMM performs one of the matrix-matrix operations</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment"></span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment"> C := alpha*op( A )*op( B ) + beta*C,</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"></span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"> where op( X ) is one of</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"></span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"> op( X ) = X or op( X ) = X',</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment"></span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment"> alpha and beta are scalars, and A, B and C are matrices, with op( A )</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment"> an m by k matrix, op( B ) a k by n matrix and C an m by n matrix.</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment"></span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"> Parameters</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"> ==========</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment"></span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment"> TRANSA - CHARACTER*1.</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> On entry, TRANSA specifies the form of op( A ) to be used in</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> the matrix multiplication as follows:</span></div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"></span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> TRANSA = 'N' or 'n', op( A ) = A.</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment"></span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment"> TRANSA = 'T' or 't', op( A ) = A'.</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment"></span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment"> TRANSA = 'C' or 'c', op( A ) = A'.</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment"></span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment"></span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment"> TRANSB - CHARACTER*1.</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"> On entry, TRANSB specifies the form of op( B ) to be used in</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment"> the matrix multiplication as follows:</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment"></span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="comment"> TRANSB = 'N' or 'n', op( B ) = B.</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment"></span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment"> TRANSB = 'T' or 't', op( B ) = B'.</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment"></span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment"> TRANSB = 'C' or 'c', op( B ) = B'.</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment"></span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="comment"></span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="comment"> M - INTEGER.</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment"> On entry, M specifies the number of rows of the matrix</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment"> op( A ) and of the matrix C. M must be at least zero.</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"></span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment"> N - INTEGER.</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="comment"> On entry, N specifies the number of columns of the matrix</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="comment"> op( B ) and the number of columns of the matrix C. N must be</span></div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment"> at least zero.</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="comment"></span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment"> K - INTEGER.</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="comment"> On entry, K specifies the number of columns of the matrix</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="comment"> op( A ) and the number of rows of the matrix op( B ). K must</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment"> be at least zero.</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment"></span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"> ALPHA - REAL .</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment"> On entry, ALPHA specifies the scalar alpha.</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment"></span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment"> A - REAL array of DIMENSION ( LDA, ka ), where ka is</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment"> k when TRANSA = 'N' or 'n', and is m otherwise.</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="comment"> Before entry with TRANSA = 'N' or 'n', the leading m by k</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="comment"> part of the array A must contain the matrix A, otherwise</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="comment"> the leading k by m part of the array A must contain the</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="comment"> matrix A.</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="comment"></span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment"> LDA - INTEGER.</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment"> On entry, LDA specifies the first dimension of A as declared</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment"> in the calling (sub) program. When TRANSA = 'N' or 'n' then</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="comment"> LDA must be at least max( 1, m ), otherwise LDA must be at</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment"> least max( 1, k ).</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"></span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> B - REAL array of DIMENSION ( LDB, kb ), where kb is</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment"> n when TRANSB = 'N' or 'n', and is k otherwise.</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment"> Before entry with TRANSB = 'N' or 'n', the leading k by n</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="comment"> part of the array B must contain the matrix B, otherwise</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment"> the leading n by k part of the array B must contain the</span></div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment"> matrix B.</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment"></span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment"> LDB - INTEGER.</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment"> On entry, LDB specifies the first dimension of B as declared</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment"> in the calling (sub) program. When TRANSB = 'N' or 'n' then</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment"> LDB must be at least max( 1, k ), otherwise LDB must be at</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment"> least max( 1, n ).</span></div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment"></span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"> BETA - REAL .</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"> On entry, BETA specifies the scalar beta. When BETA is</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"> supplied as zero then C need not be set on input.</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment"></span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment"> C - REAL array of DIMENSION ( LDC, n ).</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment"> Before entry, the leading m by n part of the array C must</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment"> contain the matrix C, except when beta is zero, in which</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment"> case C need not be set on entry.</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment"> On exit, the array C is overwritten by the m by n matrix</span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment"> ( alpha*op( A )*op( B ) + beta*C ).</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment"></span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment"> LDC - INTEGER.</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment"> On entry, LDC specifies the first dimension of C as declared</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment"> in the calling (sub) program. LDC must be at least</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment"> max( 1, m ).</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment"></span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"></span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment"> Level 3 Blas routine.</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment"></span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment"> -- Written on 8-February-1989.</span></div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment"> Jack Dongarra, Argonne National Laboratory.</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment"> Iain Duff, AERE Harwell.</span></div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment"> Jeremy Du Croz, Numerical Algorithms Group Ltd.</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment"> Sven Hammarling, Numerical Algorithms Group Ltd.</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment"></span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"></span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment"> Set NOTA and NOTB as true if A and B respectively are not</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment"> transposed and set NROWA, NCOLA and NROWB as the number of rows</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment"> and columns of A and the number of rows of B respectively.</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="comment">/* Parameter adjustments */</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  a_dim1 = *lda;</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  a_offset = 1 + a_dim1;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  a -= a_offset;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  b_dim1 = *ldb;</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  b_offset = 1 + b_dim1;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  b -= b_offset;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  c_dim1 = *ldc;</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  c_offset = 1 + c_dim1;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  c__ -= c_offset;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">/* Function Body */</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  nota = lsame_(transa, <span class="stringliteral">"N"</span>);</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  notb = lsame_(transb, <span class="stringliteral">"N"</span>);</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">if</span> (nota) {</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  nrowa = *m;</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  ncola = *k;</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  nrowa = *k;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  ncola = *m;</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  }</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">if</span> (notb) {</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  nrowb = *k;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  nrowb = *n;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  }</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment">/* Test the input parameters. */</span></div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  info = 0;</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">if</span> (! nota && ! lsame_(transa, <span class="stringliteral">"C"</span>) && ! lsame_(</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  transa, <span class="stringliteral">"T"</span>)) {</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  info = 1;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (! notb && ! lsame_(transb, <span class="stringliteral">"C"</span>) && !</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  lsame_(transb, <span class="stringliteral">"T"</span>)) {</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  info = 2;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*m < 0) {</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  info = 3;</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*n < 0) {</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  info = 4;</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*k < 0) {</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  info = 5;</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*lda < max(1,nrowa)) {</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  info = 8;</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*ldb < max(1,nrowb)) {</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  info = 10;</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*ldc < max(1,*m)) {</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  info = 13;</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  }</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordflow">if</span> (info != 0) {</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  xerbla_(<span class="stringliteral">"SGEMM "</span>, &info);</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  }</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> </div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="comment">/* Quick return if possible. */</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">if</span> (*m == 0 || *n == 0 || (*alpha == 0.f || *k == 0) && *beta == 1.f) {</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  }</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> </div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="comment">/* And if alpha.eq.zero. */</span></div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">if</span> (*alpha == 0.f) {</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  i__1 = *n;</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  i__2 = *m;</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  c__[i__ + j * c_dim1] = 0.f;</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="comment">/* L10: */</span></div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  }</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="comment">/* L20: */</span></div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  }</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  i__1 = *n;</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  i__2 = *m;</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1];</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="comment">/* L30: */</span></div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  }</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="comment">/* L40: */</span></div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  }</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  }</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> </div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="comment">/* Start the operations. */</span></div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordflow">if</span> (notb) {</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordflow">if</span> (nota) {</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> </div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="comment">/* Form C := alpha*A*B + beta*C. */</span></div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  i__1 = *n;</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  i__2 = *m;</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  c__[i__ + j * c_dim1] = 0.f;</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="comment">/* L50: */</span></div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  }</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*beta != 1.f) {</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  i__2 = *m;</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1];</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment">/* L60: */</span></div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  }</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  }</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  i__2 = *k;</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">for</span> (l = 1; l <= i__2; ++l) {</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">if</span> (b[l + j * b_dim1] != 0.f) {</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  temp = *alpha * b[l + j * b_dim1];</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  i__3 = *m;</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__3; ++i__) {</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  c__[i__ + j * c_dim1] += temp * a[i__ + l *</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  a_dim1];</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="comment">/* L70: */</span></div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  }</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  }</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="comment">/* L80: */</span></div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  }</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="comment">/* L90: */</span></div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  }</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> </div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="comment">/* Form C := alpha*A'*B + beta*C */</span></div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  i__1 = *n;</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  i__2 = *m;</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  temp = 0.f;</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  i__3 = *k;</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">for</span> (l = 1; l <= i__3; ++l) {</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  temp += a[l + i__ * a_dim1] * b[l + j * b_dim1];</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="comment">/* L100: */</span></div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  }</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  c__[i__ + j * c_dim1] = *alpha * temp;</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  c__[i__ + j * c_dim1] = *alpha * temp + *beta * c__[</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  i__ + j * c_dim1];</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  }</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment">/* L110: */</span></div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  }</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="comment">/* L120: */</span></div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  }</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  }</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">if</span> (nota) {</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> </div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="comment">/* Form C := alpha*A*B' + beta*C */</span></div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> </div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  i__1 = *n;</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  i__2 = *m;</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  c__[i__ + j * c_dim1] = 0.f;</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="comment">/* L130: */</span></div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  }</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*beta != 1.f) {</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  i__2 = *m;</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1];</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="comment">/* L140: */</span></div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  }</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  }</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  i__2 = *k;</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordflow">for</span> (l = 1; l <= i__2; ++l) {</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="keywordflow">if</span> (b[j + l * b_dim1] != 0.f) {</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  temp = *alpha * b[j + l * b_dim1];</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  i__3 = *m;</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__3; ++i__) {</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  c__[i__ + j * c_dim1] += temp * a[i__ + l *</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  a_dim1];</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span> <span class="comment">/* L150: */</span></div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  }</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  }</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> <span class="comment">/* L160: */</span></div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  }</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span> <span class="comment">/* L170: */</span></div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  }</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> </div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <span class="comment">/* Form C := alpha*A'*B' + beta*C */</span></div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  i__1 = *n;</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  i__2 = *m;</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  temp = 0.f;</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  i__3 = *k;</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordflow">for</span> (l = 1; l <= i__3; ++l) {</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  temp += a[l + i__ * a_dim1] * b[j + l * b_dim1];</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="comment">/* L180: */</span></div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  }</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  c__[i__ + j * c_dim1] = *alpha * temp;</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  c__[i__ + j * c_dim1] = *alpha * temp + *beta * c__[</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  i__ + j * c_dim1];</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  }</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="comment">/* L190: */</span></div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  }</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment">/* L200: */</span></div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  }</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  }</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  }</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span> </div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span> </div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="comment">/* End of SGEMM . */</span></div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span> </div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span> } <span class="comment">/* sgemm_ */</span></div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span> </div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> sgemv_(<span class="keywordtype">char</span> *trans, integer *m, integer *n, real *alpha,</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  real *a, integer *lda, real *x, integer *incx, real *beta, real *y,</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  integer *incy)</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span> {</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="comment">/* System generated locals */</span></div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  integer a_dim1, a_offset, i__1, i__2;</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span> </div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="comment">/* Local variables */</span></div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keyword">static</span> integer i__, j, ix, iy, jx, jy, kx, ky, info;</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="keyword">static</span> real temp;</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="keyword">static</span> integer lenx, leny;</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="keyword">extern</span> logical lsame_(<span class="keywordtype">char</span> *, <span class="keywordtype">char</span> *);</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keyword">extern</span> <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> xerbla_(<span class="keywordtype">char</span> *, integer *);</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> </div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span> </div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="comment"> Purpose</span></div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <span class="comment"> =======</span></div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="comment"></span></div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="comment"> SGEMV performs one of the matrix-vector operations</span></div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="comment"></span></div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="comment"> y := alpha*A*x + beta*y, or y := alpha*A'*x + beta*y,</span></div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> <span class="comment"></span></div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> <span class="comment"> where alpha and beta are scalars, x and y are vectors and A is an</span></div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> <span class="comment"> m by n matrix.</span></div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span> <span class="comment"></span></div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span> <span class="comment"> Parameters</span></div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span> <span class="comment"> ==========</span></div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span> <span class="comment"></span></div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="comment"> TRANS - CHARACTER*1.</span></div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="comment"> On entry, TRANS specifies the operation to be performed as</span></div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="comment"> follows:</span></div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="comment"></span></div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="comment"> TRANS = 'N' or 'n' y := alpha*A*x + beta*y.</span></div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> <span class="comment"></span></div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> <span class="comment"> TRANS = 'T' or 't' y := alpha*A'*x + beta*y.</span></div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="comment"></span></div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="comment"> TRANS = 'C' or 'c' y := alpha*A'*x + beta*y.</span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="comment"></span></div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="comment"></span></div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> <span class="comment"> M - INTEGER.</span></div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="comment"> On entry, M specifies the number of rows of the matrix A.</span></div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="comment"> M must be at least zero.</span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="comment"></span></div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="comment"> N - INTEGER.</span></div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="comment"> On entry, N specifies the number of columns of the matrix A.</span></div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="comment"> N must be at least zero.</span></div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <span class="comment"></span></div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> <span class="comment"> ALPHA - REAL .</span></div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="comment"> On entry, ALPHA specifies the scalar alpha.</span></div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span> <span class="comment"></span></div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="comment"> A - REAL array of DIMENSION ( LDA, n ).</span></div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> <span class="comment"> Before entry, the leading m by n part of the array A must</span></div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span> <span class="comment"> contain the matrix of coefficients.</span></div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="comment"></span></div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="comment"> LDA - INTEGER.</span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="comment"> On entry, LDA specifies the first dimension of A as declared</span></div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="comment"> in the calling (sub) program. LDA must be at least</span></div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <span class="comment"> max( 1, m ).</span></div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> <span class="comment"></span></div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span> <span class="comment"> X - REAL array of DIMENSION at least</span></div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span> <span class="comment"> ( 1 + ( n - 1 )*abs( INCX ) ) when TRANS = 'N' or 'n'</span></div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span> <span class="comment"> and at least</span></div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="comment"> ( 1 + ( m - 1 )*abs( INCX ) ) otherwise.</span></div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span> <span class="comment"> Before entry, the incremented array X must contain the</span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="comment"> vector x.</span></div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="comment"></span></div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> <span class="comment"> INCX - INTEGER.</span></div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="comment"> On entry, INCX specifies the increment for the elements of</span></div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="comment"> X. INCX must not be zero.</span></div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="comment"></span></div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span> <span class="comment"> BETA - REAL .</span></div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="comment"> On entry, BETA specifies the scalar beta. When BETA is</span></div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="comment"> supplied as zero then Y need not be set on input.</span></div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> <span class="comment"></span></div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span> <span class="comment"> Y - REAL array of DIMENSION at least</span></div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span> <span class="comment"> ( 1 + ( m - 1 )*abs( INCY ) ) when TRANS = 'N' or 'n'</span></div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span> <span class="comment"> and at least</span></div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span> <span class="comment"> ( 1 + ( n - 1 )*abs( INCY ) ) otherwise.</span></div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span> <span class="comment"> Before entry with BETA non-zero, the incremented array Y</span></div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <span class="comment"> must contain the vector y. On exit, Y is overwritten by the</span></div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="comment"> updated vector y.</span></div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="comment"></span></div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span> <span class="comment"> INCY - INTEGER.</span></div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span> <span class="comment"> On entry, INCY specifies the increment for the elements of</span></div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> <span class="comment"> Y. INCY must not be zero.</span></div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span> <span class="comment"></span></div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span> <span class="comment"></span></div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span> <span class="comment"> Level 2 Blas routine.</span></div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span> <span class="comment"></span></div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="comment"> -- Written on 22-October-1986.</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span> <span class="comment"> Jack Dongarra, Argonne National Lab.</span></div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="comment"> Jeremy Du Croz, Nag Central Office.</span></div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span> <span class="comment"> Sven Hammarling, Nag Central Office.</span></div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span> <span class="comment"> Richard Hanson, Sandia National Labs.</span></div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span> <span class="comment"></span></div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span> <span class="comment"></span></div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span> <span class="comment"> Test the input parameters.</span></div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span> </div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="comment">/* Parameter adjustments */</span></div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  a_dim1 = *lda;</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  a_offset = 1 + a_dim1;</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  a -= a_offset;</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  --x;</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  --y;</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span> </div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="comment">/* Function Body */</span></div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  info = 0;</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="keywordflow">if</span> (! lsame_(trans, <span class="stringliteral">"N"</span>) && ! lsame_(trans, <span class="stringliteral">"T"</span>) && ! lsame_(trans, <span class="stringliteral">"C"</span>)</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  ) {</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  info = 1;</div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*m < 0) {</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  info = 2;</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*n < 0) {</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  info = 3;</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*lda < max(1,*m)) {</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  info = 6;</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*incx == 0) {</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  info = 8;</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*incy == 0) {</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  info = 11;</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  }</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keywordflow">if</span> (info != 0) {</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  xerbla_(<span class="stringliteral">"SGEMV "</span>, &info);</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  }</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> </div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span> <span class="comment">/* Quick return if possible. */</span></div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span> </div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keywordflow">if</span> (*m == 0 || *n == 0 || *alpha == 0.f && *beta == 1.f) {</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  }</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span> </div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span> <span class="comment"> Set LENX and LENY, the lengths of the vectors x and y, and set</span></div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span> <span class="comment"> up the start points in X and Y.</span></div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span> </div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keywordflow">if</span> (lsame_(trans, <span class="stringliteral">"N"</span>)) {</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  lenx = *n;</div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  leny = *m;</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  lenx = *m;</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  leny = *n;</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  }</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keywordflow">if</span> (*incx > 0) {</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  kx = 1;</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  kx = 1 - (lenx - 1) * *incx;</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  }</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keywordflow">if</span> (*incy > 0) {</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  ky = 1;</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  ky = 1 - (leny - 1) * *incy;</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  }</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span> </div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="comment"> Start the operations. In this version the elements of A are</span></div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span> <span class="comment"> accessed sequentially with one pass through A.</span></div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span> <span class="comment"></span></div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span> <span class="comment"> First form y := beta*y.</span></div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span> </div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordflow">if</span> (*beta != 1.f) {</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keywordflow">if</span> (*incy == 1) {</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  i__1 = leny;</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__1; ++i__) {</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  y[i__] = 0.f;</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span> <span class="comment">/* L10: */</span></div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  }</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  i__1 = leny;</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__1; ++i__) {</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  y[i__] = *beta * y[i__];</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span> <span class="comment">/* L20: */</span></div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  }</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  }</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  iy = ky;</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  i__1 = leny;</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__1; ++i__) {</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  y[iy] = 0.f;</div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  iy += *incy;</div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="comment">/* L30: */</span></div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  }</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  i__1 = leny;</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__1; ++i__) {</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  y[iy] = *beta * y[iy];</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  iy += *incy;</div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span> <span class="comment">/* L40: */</span></div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  }</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  }</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  }</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  }</div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="keywordflow">if</span> (*alpha == 0.f) {</div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  }</div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <span class="keywordflow">if</span> (lsame_(trans, <span class="stringliteral">"N"</span>)) {</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span> </div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span> <span class="comment">/* Form y := alpha*A*x + y. */</span></div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span> </div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  jx = kx;</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="keywordflow">if</span> (*incy == 1) {</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  i__1 = *n;</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="keywordflow">if</span> (x[jx] != 0.f) {</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  temp = *alpha * x[jx];</div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  i__2 = *m;</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  y[i__] += temp * a[i__ + j * a_dim1];</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span> <span class="comment">/* L50: */</span></div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  }</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  }</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  jx += *incx;</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span> <span class="comment">/* L60: */</span></div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  }</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  i__1 = *n;</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="keywordflow">if</span> (x[jx] != 0.f) {</div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  temp = *alpha * x[jx];</div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  iy = ky;</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  i__2 = *m;</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  y[iy] += temp * a[i__ + j * a_dim1];</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  iy += *incy;</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span> <span class="comment">/* L70: */</span></div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  }</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  }</div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  jx += *incx;</div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span> <span class="comment">/* L80: */</span></div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  }</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  }</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span> </div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span> <span class="comment">/* Form y := alpha*A'*x + y. */</span></div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span> </div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  jy = ky;</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <span class="keywordflow">if</span> (*incx == 1) {</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  i__1 = *n;</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  temp = 0.f;</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  i__2 = *m;</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  temp += a[i__ + j * a_dim1] * x[i__];</div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span> <span class="comment">/* L90: */</span></div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  }</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  y[jy] += *alpha * temp;</div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  jy += *incy;</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span> <span class="comment">/* L100: */</span></div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  }</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  i__1 = *n;</div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  temp = 0.f;</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  ix = kx;</div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  i__2 = *m;</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  temp += a[i__ + j * a_dim1] * x[ix];</div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  ix += *incx;</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span> <span class="comment">/* L110: */</span></div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  }</div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  y[jy] += *alpha * temp;</div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  jy += *incy;</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span> <span class="comment">/* L120: */</span></div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  }</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  }</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  }</div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span> </div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span> </div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span> <span class="comment">/* End of SGEMV . */</span></div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span> </div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span> } <span class="comment">/* sgemv_ */</span></div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span> </div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span> <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> sscal_(integer *n, real *sa, real *sx, integer *incx)</div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span> {</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  <span class="comment">/* System generated locals */</span></div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  integer i__1, i__2;</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span> </div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  <span class="comment">/* Local variables */</span></div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="keyword">static</span> integer i__, m, mp1, nincx;</div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span> </div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span> </div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span> <span class="comment"> scales a vector by a constant.</span></div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span> <span class="comment"> uses unrolled loops for increment equal to 1.</span></div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span> <span class="comment"> jack dongarra, linpack, 3/11/78.</span></div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span> <span class="comment"> modified 3/93 to return if incx .le. 0.</span></div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span> <span class="comment"> modified 12/3/93, array(1) declarations changed to array(*)</span></div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span> </div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span> </div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="comment">/* Parameter adjustments */</span></div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  --sx;</div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span> </div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="comment">/* Function Body */</span></div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  <span class="keywordflow">if</span> (*n <= 0 || *incx <= 0) {</div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  }</div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="keywordflow">if</span> (*incx == 1) {</div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="keywordflow">goto</span> L20;</div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  }</div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span> </div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span> <span class="comment">/* code for increment not equal to 1 */</span></div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span> </div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  nincx = *n * *incx;</div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  i__1 = nincx;</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  i__2 = *incx;</div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="keywordflow">for</span> (i__ = 1; i__2 < 0 ? i__ >= i__1 : i__ <= i__1; i__ += i__2) {</div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  sx[i__] = *sa * sx[i__];</div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span> <span class="comment">/* L10: */</span></div>
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  }</div>
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span> </div>
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span> <span class="comment"> code for increment equal to 1</span></div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span> <span class="comment"></span></div>
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span> <span class="comment"></span></div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span> <span class="comment"> clean-up loop</span></div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span> </div>
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span> L20:</div>
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  m = *n % 5;</div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keywordflow">if</span> (m == 0) {</div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <span class="keywordflow">goto</span> L40;</div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  }</div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  i__2 = m;</div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  sx[i__] = *sa * sx[i__];</div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span> <span class="comment">/* L30: */</span></div>
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  }</div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  <span class="keywordflow">if</span> (*n < 5) {</div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  }</div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span> L40:</div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  mp1 = m + 1;</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  i__2 = *n;</div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <span class="keywordflow">for</span> (i__ = mp1; i__ <= i__2; i__ += 5) {</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  sx[i__] = *sa * sx[i__];</div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  sx[i__ + 1] = *sa * sx[i__ + 1];</div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  sx[i__ + 2] = *sa * sx[i__ + 2];</div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  sx[i__ + 3] = *sa * sx[i__ + 3];</div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  sx[i__ + 4] = *sa * sx[i__ + 4];</div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span> <span class="comment">/* L50: */</span></div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  }</div>
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span> } <span class="comment">/* sscal_ */</span></div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span> </div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span> <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> ssymm_(<span class="keywordtype">char</span> *side, <span class="keywordtype">char</span> *uplo, integer *m, integer *n,</div>
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  real *alpha, real *a, integer *lda, real *b, integer *ldb, real *beta,</div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  real *c__, integer *ldc)</div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span> {</div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <span class="comment">/* System generated locals */</span></div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  integer a_dim1, a_offset, b_dim1, b_offset, c_dim1, c_offset, i__1, i__2,</div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  i__3;</div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span> </div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  <span class="comment">/* Local variables */</span></div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  <span class="keyword">static</span> integer i__, j, k, info;</div>
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  <span class="keyword">static</span> real temp1, temp2;</div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  <span class="keyword">extern</span> logical lsame_(<span class="keywordtype">char</span> *, <span class="keywordtype">char</span> *);</div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <span class="keyword">static</span> integer nrowa;</div>
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  <span class="keyword">static</span> logical upper;</div>
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  <span class="keyword">extern</span> <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> xerbla_(<span class="keywordtype">char</span> *, integer *);</div>
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span> </div>
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span> </div>
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span> <span class="comment"> Purpose</span></div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span> <span class="comment"> =======</span></div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span> <span class="comment"></span></div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span> <span class="comment"> SSYMM performs one of the matrix-matrix operations</span></div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span> <span class="comment"></span></div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span> <span class="comment"> C := alpha*A*B + beta*C,</span></div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span> <span class="comment"></span></div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span> <span class="comment"> or</span></div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span> <span class="comment"></span></div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span> <span class="comment"> C := alpha*B*A + beta*C,</span></div>
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span> <span class="comment"></span></div>
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span> <span class="comment"> where alpha and beta are scalars, A is a symmetric matrix and B and</span></div>
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span> <span class="comment"> C are m by n matrices.</span></div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span> <span class="comment"></span></div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span> <span class="comment"> Parameters</span></div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span> <span class="comment"> ==========</span></div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span> <span class="comment"></span></div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span> <span class="comment"> SIDE - CHARACTER*1.</span></div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span> <span class="comment"> On entry, SIDE specifies whether the symmetric matrix A</span></div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span> <span class="comment"> appears on the left or right in the operation as follows:</span></div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span> <span class="comment"></span></div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span> <span class="comment"> SIDE = 'L' or 'l' C := alpha*A*B + beta*C,</span></div>
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span> <span class="comment"></span></div>
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span> <span class="comment"> SIDE = 'R' or 'r' C := alpha*B*A + beta*C,</span></div>
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span> <span class="comment"></span></div>
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span> <span class="comment"></span></div>
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span> <span class="comment"> UPLO - CHARACTER*1.</span></div>
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span> <span class="comment"> On entry, UPLO specifies whether the upper or lower</span></div>
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span> <span class="comment"> triangular part of the symmetric matrix A is to be</span></div>
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span> <span class="comment"> referenced as follows:</span></div>
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span> <span class="comment"></span></div>
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span> <span class="comment"> UPLO = 'U' or 'u' Only the upper triangular part of the</span></div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span> <span class="comment"> symmetric matrix is to be referenced.</span></div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span> <span class="comment"></span></div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span> <span class="comment"> UPLO = 'L' or 'l' Only the lower triangular part of the</span></div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span> <span class="comment"> symmetric matrix is to be referenced.</span></div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span> <span class="comment"></span></div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span> <span class="comment"></span></div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> <span class="comment"> M - INTEGER.</span></div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span> <span class="comment"> On entry, M specifies the number of rows of the matrix C.</span></div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span> <span class="comment"> M must be at least zero.</span></div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span> <span class="comment"></span></div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span> <span class="comment"> N - INTEGER.</span></div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span> <span class="comment"> On entry, N specifies the number of columns of the matrix C.</span></div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span> <span class="comment"> N must be at least zero.</span></div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> <span class="comment"></span></div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span> <span class="comment"> ALPHA - REAL .</span></div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span> <span class="comment"> On entry, ALPHA specifies the scalar alpha.</span></div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span> <span class="comment"></span></div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span> <span class="comment"> A - REAL array of DIMENSION ( LDA, ka ), where ka is</span></div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span> <span class="comment"> m when SIDE = 'L' or 'l' and is n otherwise.</span></div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span> <span class="comment"> Before entry with SIDE = 'L' or 'l', the m by m part of</span></div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span> <span class="comment"> the array A must contain the symmetric matrix, such that</span></div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> <span class="comment"> when UPLO = 'U' or 'u', the leading m by m upper triangular</span></div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span> <span class="comment"> part of the array A must contain the upper triangular part</span></div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span> <span class="comment"> of the symmetric matrix and the strictly lower triangular</span></div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span> <span class="comment"> part of A is not referenced, and when UPLO = 'L' or 'l',</span></div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span> <span class="comment"> the leading m by m lower triangular part of the array A</span></div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span> <span class="comment"> must contain the lower triangular part of the symmetric</span></div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span> <span class="comment"> matrix and the strictly upper triangular part of A is not</span></div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span> <span class="comment"> referenced.</span></div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span> <span class="comment"> Before entry with SIDE = 'R' or 'r', the n by n part of</span></div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span> <span class="comment"> the array A must contain the symmetric matrix, such that</span></div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span> <span class="comment"> when UPLO = 'U' or 'u', the leading n by n upper triangular</span></div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span> <span class="comment"> part of the array A must contain the upper triangular part</span></div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span> <span class="comment"> of the symmetric matrix and the strictly lower triangular</span></div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span> <span class="comment"> part of A is not referenced, and when UPLO = 'L' or 'l',</span></div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> <span class="comment"> the leading n by n lower triangular part of the array A</span></div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span> <span class="comment"> must contain the lower triangular part of the symmetric</span></div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span> <span class="comment"> matrix and the strictly upper triangular part of A is not</span></div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> <span class="comment"> referenced.</span></div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span> <span class="comment"></span></div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> <span class="comment"> LDA - INTEGER.</span></div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span> <span class="comment"> On entry, LDA specifies the first dimension of A as declared</span></div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span> <span class="comment"> in the calling (sub) program. When SIDE = 'L' or 'l' then</span></div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> <span class="comment"> LDA must be at least max( 1, m ), otherwise LDA must be at</span></div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> <span class="comment"> least max( 1, n ).</span></div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span> <span class="comment"></span></div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span> <span class="comment"> B - REAL array of DIMENSION ( LDB, n ).</span></div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span> <span class="comment"> Before entry, the leading m by n part of the array B must</span></div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span> <span class="comment"> contain the matrix B.</span></div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> <span class="comment"></span></div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span> <span class="comment"> LDB - INTEGER.</span></div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span> <span class="comment"> On entry, LDB specifies the first dimension of B as declared</span></div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> <span class="comment"> in the calling (sub) program. LDB must be at least</span></div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> <span class="comment"> max( 1, m ).</span></div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> <span class="comment"></span></div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span> <span class="comment"> BETA - REAL .</span></div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span> <span class="comment"> On entry, BETA specifies the scalar beta. When BETA is</span></div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> <span class="comment"> supplied as zero then C need not be set on input.</span></div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> <span class="comment"></span></div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> <span class="comment"> C - REAL array of DIMENSION ( LDC, n ).</span></div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span> <span class="comment"> Before entry, the leading m by n part of the array C must</span></div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span> <span class="comment"> contain the matrix C, except when beta is zero, in which</span></div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span> <span class="comment"> case C need not be set on entry.</span></div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span> <span class="comment"> On exit, the array C is overwritten by the m by n updated</span></div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span> <span class="comment"> matrix.</span></div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span> <span class="comment"></span></div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span> <span class="comment"> LDC - INTEGER.</span></div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span> <span class="comment"> On entry, LDC specifies the first dimension of C as declared</span></div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span> <span class="comment"> in the calling (sub) program. LDC must be at least</span></div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span> <span class="comment"> max( 1, m ).</span></div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span> <span class="comment"></span></div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> <span class="comment"></span></div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span> <span class="comment"> Level 3 Blas routine.</span></div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span> <span class="comment"></span></div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span> <span class="comment"> -- Written on 8-February-1989.</span></div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span> <span class="comment"> Jack Dongarra, Argonne National Laboratory.</span></div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span> <span class="comment"> Iain Duff, AERE Harwell.</span></div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span> <span class="comment"> Jeremy Du Croz, Numerical Algorithms Group Ltd.</span></div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span> <span class="comment"> Sven Hammarling, Numerical Algorithms Group Ltd.</span></div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span> <span class="comment"></span></div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span> <span class="comment"></span></div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span> <span class="comment"> Set NROWA as the number of rows of A.</span></div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span> <span class="comment">*/</span></div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span> </div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  <span class="comment">/* Parameter adjustments */</span></div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  a_dim1 = *lda;</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  a_offset = 1 + a_dim1;</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  a -= a_offset;</div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  b_dim1 = *ldb;</div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  b_offset = 1 + b_dim1;</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  b -= b_offset;</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  c_dim1 = *ldc;</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  c_offset = 1 + c_dim1;</div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  c__ -= c_offset;</div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span> </div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  <span class="comment">/* Function Body */</span></div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  <span class="keywordflow">if</span> (lsame_(side, <span class="stringliteral">"L"</span>)) {</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  nrowa = *m;</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  nrowa = *n;</div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  }</div>
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  upper = lsame_(uplo, <span class="stringliteral">"U"</span>);</div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span> </div>
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span> <span class="comment">/* Test the input parameters. */</span></div>
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span> </div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  info = 0;</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  <span class="keywordflow">if</span> (! lsame_(side, <span class="stringliteral">"L"</span>) && ! lsame_(side, <span class="stringliteral">"R"</span>)) {</div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  info = 1;</div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (! upper && ! lsame_(uplo, <span class="stringliteral">"L"</span>)) {</div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  info = 2;</div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*m < 0) {</div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  info = 3;</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*n < 0) {</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  info = 4;</div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*lda < max(1,nrowa)) {</div>
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  info = 7;</div>
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*ldb < max(1,*m)) {</div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  info = 9;</div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*ldc < max(1,*m)) {</div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  info = 12;</div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  }</div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  <span class="keywordflow">if</span> (info != 0) {</div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>  xerbla_(<span class="stringliteral">"SSYMM "</span>, &info);</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  }</div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span> </div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span> <span class="comment">/* Quick return if possible. */</span></div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span> </div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>  <span class="keywordflow">if</span> (*m == 0 || *n == 0 || *alpha == 0.f && *beta == 1.f) {</div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>  }</div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span> </div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span> <span class="comment">/* And when alpha.eq.zero. */</span></div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span> </div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  <span class="keywordflow">if</span> (*alpha == 0.f) {</div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  i__1 = *n;</div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  i__2 = *m;</div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  c__[i__ + j * c_dim1] = 0.f;</div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span> <span class="comment">/* L10: */</span></div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  }</div>
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span> <span class="comment">/* L20: */</span></div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  }</div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  i__1 = *n;</div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  i__2 = *m;</div>
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1];</div>
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span> <span class="comment">/* L30: */</span></div>
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  }</div>
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span> <span class="comment">/* L40: */</span></div>
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  }</div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  }</div>
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>  }</div>
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span> </div>
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span> <span class="comment">/* Start the operations. */</span></div>
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span> </div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>  <span class="keywordflow">if</span> (lsame_(side, <span class="stringliteral">"L"</span>)) {</div>
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span> </div>
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span> <span class="comment">/* Form C := alpha*A*B + beta*C. */</span></div>
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span> </div>
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>  <span class="keywordflow">if</span> (upper) {</div>
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>  i__1 = *n;</div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  i__2 = *m;</div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  temp1 = *alpha * b[i__ + j * b_dim1];</div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  temp2 = 0.f;</div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  i__3 = i__ - 1;</div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>  <span class="keywordflow">for</span> (k = 1; k <= i__3; ++k) {</div>
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>  c__[k + j * c_dim1] += temp1 * a[k + i__ * a_dim1];</div>
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>  temp2 += b[k + j * b_dim1] * a[k + i__ * a_dim1];</div>
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span> <span class="comment">/* L50: */</span></div>
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>  }</div>
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>  c__[i__ + j * c_dim1] = temp1 * a[i__ + i__ * a_dim1]</div>
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>  + *alpha * temp2;</div>
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>  c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1]</div>
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>  + temp1 * a[i__ + i__ * a_dim1] + *alpha *</div>
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>  temp2;</div>
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>  }</div>
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span> <span class="comment">/* L60: */</span></div>
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>  }</div>
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span> <span class="comment">/* L70: */</span></div>
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>  }</div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>  i__1 = *n;</div>
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>  <span class="keywordflow">for</span> (i__ = *m; i__ >= 1; --i__) {</div>
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>  temp1 = *alpha * b[i__ + j * b_dim1];</div>
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>  temp2 = 0.f;</div>
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>  i__2 = *m;</div>
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>  <span class="keywordflow">for</span> (k = i__ + 1; k <= i__2; ++k) {</div>
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>  c__[k + j * c_dim1] += temp1 * a[k + i__ * a_dim1];</div>
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>  temp2 += b[k + j * b_dim1] * a[k + i__ * a_dim1];</div>
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span> <span class="comment">/* L80: */</span></div>
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>  }</div>
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>  c__[i__ + j * c_dim1] = temp1 * a[i__ + i__ * a_dim1]</div>
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>  + *alpha * temp2;</div>
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>  c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1]</div>
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>  + temp1 * a[i__ + i__ * a_dim1] + *alpha *</div>
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  temp2;</div>
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>  }</div>
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span> <span class="comment">/* L90: */</span></div>
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>  }</div>
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span> <span class="comment">/* L100: */</span></div>
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>  }</div>
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>  }</div>
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span> </div>
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span> <span class="comment">/* Form C := alpha*B*A + beta*C. */</span></div>
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span> </div>
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  i__1 = *n;</div>
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>  temp1 = *alpha * a[j + j * a_dim1];</div>
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>  i__2 = *m;</div>
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>  c__[i__ + j * c_dim1] = temp1 * b[i__ + j * b_dim1];</div>
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span> <span class="comment">/* L110: */</span></div>
<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>  }</div>
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>  i__2 = *m;</div>
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>  c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1] +</div>
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>  temp1 * b[i__ + j * b_dim1];</div>
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span> <span class="comment">/* L120: */</span></div>
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>  }</div>
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>  }</div>
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>  i__2 = j - 1;</div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>  <span class="keywordflow">for</span> (k = 1; k <= i__2; ++k) {</div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>  <span class="keywordflow">if</span> (upper) {</div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>  temp1 = *alpha * a[k + j * a_dim1];</div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>  temp1 = *alpha * a[j + k * a_dim1];</div>
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>  }</div>
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>  i__3 = *m;</div>
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__3; ++i__) {</div>
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>  c__[i__ + j * c_dim1] += temp1 * b[i__ + k * b_dim1];</div>
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span> <span class="comment">/* L130: */</span></div>
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>  }</div>
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span> <span class="comment">/* L140: */</span></div>
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>  }</div>
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>  i__2 = *n;</div>
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>  <span class="keywordflow">for</span> (k = j + 1; k <= i__2; ++k) {</div>
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>  <span class="keywordflow">if</span> (upper) {</div>
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>  temp1 = *alpha * a[j + k * a_dim1];</div>
<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>  temp1 = *alpha * a[k + j * a_dim1];</div>
<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>  }</div>
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>  i__3 = *m;</div>
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__3; ++i__) {</div>
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>  c__[i__ + j * c_dim1] += temp1 * b[i__ + k * b_dim1];</div>
<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span> <span class="comment">/* L150: */</span></div>
<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  }</div>
<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span> <span class="comment">/* L160: */</span></div>
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>  }</div>
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span> <span class="comment">/* L170: */</span></div>
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>  }</div>
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>  }</div>
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span> </div>
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span> </div>
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span> <span class="comment">/* End of SSYMM . */</span></div>
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span> </div>
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span> } <span class="comment">/* ssymm_ */</span></div>
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span> </div>
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span> <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> ssyrk_(<span class="keywordtype">char</span> *uplo, <span class="keywordtype">char</span> *trans, integer *n, integer *k,</div>
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  real *alpha, real *a, integer *lda, real *beta, real *c__, integer *</div>
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>  ldc)</div>
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span> {</div>
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  <span class="comment">/* System generated locals */</span></div>
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  integer a_dim1, a_offset, c_dim1, c_offset, i__1, i__2, i__3;</div>
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span> </div>
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  <span class="comment">/* Local variables */</span></div>
<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>  <span class="keyword">static</span> integer i__, j, l, info;</div>
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>  <span class="keyword">static</span> real temp;</div>
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>  <span class="keyword">extern</span> logical lsame_(<span class="keywordtype">char</span> *, <span class="keywordtype">char</span> *);</div>
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  <span class="keyword">static</span> integer nrowa;</div>
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  <span class="keyword">static</span> logical upper;</div>
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>  <span class="keyword">extern</span> <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> xerbla_(<span class="keywordtype">char</span> *, integer *);</div>
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span> </div>
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span> </div>
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span> <span class="comment">/*</span></div>
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span> <span class="comment"> Purpose</span></div>
<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span> <span class="comment"> =======</span></div>
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span> <span class="comment"></span></div>
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span> <span class="comment"> SSYRK performs one of the symmetric rank k operations</span></div>
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span> <span class="comment"></span></div>
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span> <span class="comment"> C := alpha*A*A' + beta*C,</span></div>
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span> <span class="comment"></span></div>
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span> <span class="comment"> or</span></div>
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span> <span class="comment"></span></div>
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span> <span class="comment"> C := alpha*A'*A + beta*C,</span></div>
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span> <span class="comment"></span></div>
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span> <span class="comment"> where alpha and beta are scalars, C is an n by n symmetric matrix</span></div>
<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span> <span class="comment"> and A is an n by k matrix in the first case and a k by n matrix</span></div>
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span> <span class="comment"> in the second case.</span></div>
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span> <span class="comment"></span></div>
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span> <span class="comment"> Parameters</span></div>
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span> <span class="comment"> ==========</span></div>
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span> <span class="comment"></span></div>
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span> <span class="comment"> UPLO - CHARACTER*1.</span></div>
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span> <span class="comment"> On entry, UPLO specifies whether the upper or lower</span></div>
<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span> <span class="comment"> triangular part of the array C is to be referenced as</span></div>
<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span> <span class="comment"> follows:</span></div>
<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span> <span class="comment"></span></div>
<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span> <span class="comment"> UPLO = 'U' or 'u' Only the upper triangular part of C</span></div>
<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span> <span class="comment"> is to be referenced.</span></div>
<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span> <span class="comment"></span></div>
<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span> <span class="comment"> UPLO = 'L' or 'l' Only the lower triangular part of C</span></div>
<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span> <span class="comment"> is to be referenced.</span></div>
<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span> <span class="comment"></span></div>
<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span> <span class="comment"></span></div>
<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span> <span class="comment"> TRANS - CHARACTER*1.</span></div>
<div class="line"><a name="l01333"></a><span class="lineno"> 1333</span> <span class="comment"> On entry, TRANS specifies the operation to be performed as</span></div>
<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span> <span class="comment"> follows:</span></div>
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span> <span class="comment"></span></div>
<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span> <span class="comment"> TRANS = 'N' or 'n' C := alpha*A*A' + beta*C.</span></div>
<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span> <span class="comment"></span></div>
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span> <span class="comment"> TRANS = 'T' or 't' C := alpha*A'*A + beta*C.</span></div>
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span> <span class="comment"></span></div>
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span> <span class="comment"> TRANS = 'C' or 'c' C := alpha*A'*A + beta*C.</span></div>
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span> <span class="comment"></span></div>
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span> <span class="comment"></span></div>
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span> <span class="comment"> N - INTEGER.</span></div>
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span> <span class="comment"> On entry, N specifies the order of the matrix C. N must be</span></div>
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span> <span class="comment"> at least zero.</span></div>
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span> <span class="comment"></span></div>
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span> <span class="comment"> K - INTEGER.</span></div>
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span> <span class="comment"> On entry with TRANS = 'N' or 'n', K specifies the number</span></div>
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span> <span class="comment"> of columns of the matrix A, and on entry with</span></div>
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span> <span class="comment"> TRANS = 'T' or 't' or 'C' or 'c', K specifies the number</span></div>
<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span> <span class="comment"> of rows of the matrix A. K must be at least zero.</span></div>
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span> <span class="comment"></span></div>
<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span> <span class="comment"> ALPHA - REAL .</span></div>
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span> <span class="comment"> On entry, ALPHA specifies the scalar alpha.</span></div>
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span> <span class="comment"></span></div>
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span> <span class="comment"> A - REAL array of DIMENSION ( LDA, ka ), where ka is</span></div>
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span> <span class="comment"> k when TRANS = 'N' or 'n', and is n otherwise.</span></div>
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span> <span class="comment"> Before entry with TRANS = 'N' or 'n', the leading n by k</span></div>
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span> <span class="comment"> part of the array A must contain the matrix A, otherwise</span></div>
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span> <span class="comment"> the leading k by n part of the array A must contain the</span></div>
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span> <span class="comment"> matrix A.</span></div>
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span> <span class="comment"></span></div>
<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span> <span class="comment"> LDA - INTEGER.</span></div>
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span> <span class="comment"> On entry, LDA specifies the first dimension of A as declared</span></div>
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span> <span class="comment"> in the calling (sub) program. When TRANS = 'N' or 'n'</span></div>
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span> <span class="comment"> then LDA must be at least max( 1, n ), otherwise LDA must</span></div>
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span> <span class="comment"> be at least max( 1, k ).</span></div>
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span> <span class="comment"></span></div>
<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span> <span class="comment"> BETA - REAL .</span></div>
<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span> <span class="comment"> On entry, BETA specifies the scalar beta.</span></div>
<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span> <span class="comment"></span></div>
<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span> <span class="comment"> C - REAL array of DIMENSION ( LDC, n ).</span></div>
<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span> <span class="comment"> Before entry with UPLO = 'U' or 'u', the leading n by n</span></div>
<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span> <span class="comment"> upper triangular part of the array C must contain the upper</span></div>
<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span> <span class="comment"> triangular part of the symmetric matrix and the strictly</span></div>
<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span> <span class="comment"> lower triangular part of C is not referenced. On exit, the</span></div>
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span> <span class="comment"> upper triangular part of the array C is overwritten by the</span></div>
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span> <span class="comment"> upper triangular part of the updated matrix.</span></div>
<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span> <span class="comment"> Before entry with UPLO = 'L' or 'l', the leading n by n</span></div>
<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span> <span class="comment"> lower triangular part of the array C must contain the lower</span></div>
<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span> <span class="comment"> triangular part of the symmetric matrix and the strictly</span></div>
<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span> <span class="comment"> upper triangular part of C is not referenced. On exit, the</span></div>
<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span> <span class="comment"> lower triangular part of the array C is overwritten by the</span></div>
<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span> <span class="comment"> lower triangular part of the updated matrix.</span></div>
<div class="line"><a name="l01392"></a><span class="lineno"> 1392</span> <span class="comment"></span></div>
<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span> <span class="comment"> LDC - INTEGER.</span></div>
<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span> <span class="comment"> On entry, LDC specifies the first dimension of C as declared</span></div>
<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span> <span class="comment"> in the calling (sub) program. LDC must be at least</span></div>
<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span> <span class="comment"> max( 1, n ).</span></div>
<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span> <span class="comment"></span></div>
<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span> <span class="comment"></span></div>
<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span> <span class="comment"> Level 3 Blas routine.</span></div>
<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span> <span class="comment"></span></div>
<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span> <span class="comment"> -- Written on 8-February-1989.</span></div>
<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span> <span class="comment"> Jack Dongarra, Argonne National Laboratory.</span></div>
<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span> <span class="comment"> Iain Duff, AERE Harwell.</span></div>
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span> <span class="comment"> Jeremy Du Croz, Numerical Algorithms Group Ltd.</span></div>
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span> <span class="comment"> Sven Hammarling, Numerical Algorithms Group Ltd.</span></div>
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span> <span class="comment"></span></div>
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span> <span class="comment"></span></div>
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span> <span class="comment"> Test the input parameters.</span></div>
<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span> <span class="comment">*/</span></div>
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span> </div>
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>  <span class="comment">/* Parameter adjustments */</span></div>
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>  a_dim1 = *lda;</div>
<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>  a_offset = 1 + a_dim1;</div>
<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>  a -= a_offset;</div>
<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>  c_dim1 = *ldc;</div>
<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>  c_offset = 1 + c_dim1;</div>
<div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>  c__ -= c_offset;</div>
<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span> </div>
<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>  <span class="comment">/* Function Body */</span></div>
<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>  <span class="keywordflow">if</span> (lsame_(trans, <span class="stringliteral">"N"</span>)) {</div>
<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>  nrowa = *n;</div>
<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>  nrowa = *k;</div>
<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>  }</div>
<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>  upper = lsame_(uplo, <span class="stringliteral">"U"</span>);</div>
<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span> </div>
<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>  info = 0;</div>
<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>  <span class="keywordflow">if</span> (! upper && ! lsame_(uplo, <span class="stringliteral">"L"</span>)) {</div>
<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>  info = 1;</div>
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (! lsame_(trans, <span class="stringliteral">"N"</span>) && ! lsame_(trans,</div>
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>  <span class="stringliteral">"T"</span>) && ! lsame_(trans, <span class="stringliteral">"C"</span>)) {</div>
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>  info = 2;</div>
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*n < 0) {</div>
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>  info = 3;</div>
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*k < 0) {</div>
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>  info = 4;</div>
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*lda < max(1,nrowa)) {</div>
<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>  info = 7;</div>
<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*ldc < max(1,*n)) {</div>
<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>  info = 10;</div>
<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>  }</div>
<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>  <span class="keywordflow">if</span> (info != 0) {</div>
<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>  xerbla_(<span class="stringliteral">"SSYRK "</span>, &info);</div>
<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>  }</div>
<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span> </div>
<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span> <span class="comment">/* Quick return if possible. */</span></div>
<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span> </div>
<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>  <span class="keywordflow">if</span> (*n == 0 || (*alpha == 0.f || *k == 0) && *beta == 1.f) {</div>
<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>  }</div>
<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span> </div>
<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span> <span class="comment">/* And when alpha.eq.zero. */</span></div>
<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span> </div>
<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>  <span class="keywordflow">if</span> (*alpha == 0.f) {</div>
<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>  <span class="keywordflow">if</span> (upper) {</div>
<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>  i__1 = *n;</div>
<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>  i__2 = j;</div>
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>  c__[i__ + j * c_dim1] = 0.f;</div>
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span> <span class="comment">/* L10: */</span></div>
<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>  }</div>
<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span> <span class="comment">/* L20: */</span></div>
<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>  }</div>
<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>  i__1 = *n;</div>
<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>  i__2 = j;</div>
<div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>  c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1];</div>
<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span> <span class="comment">/* L30: */</span></div>
<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>  }</div>
<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span> <span class="comment">/* L40: */</span></div>
<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>  }</div>
<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>  }</div>
<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>  i__1 = *n;</div>
<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>  i__2 = *n;</div>
<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>  <span class="keywordflow">for</span> (i__ = j; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>  c__[i__ + j * c_dim1] = 0.f;</div>
<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span> <span class="comment">/* L50: */</span></div>
<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>  }</div>
<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span> <span class="comment">/* L60: */</span></div>
<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>  }</div>
<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>  i__1 = *n;</div>
<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>  i__2 = *n;</div>
<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>  <span class="keywordflow">for</span> (i__ = j; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>  c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1];</div>
<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span> <span class="comment">/* L70: */</span></div>
<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>  }</div>
<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span> <span class="comment">/* L80: */</span></div>
<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>  }</div>
<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>  }</div>
<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>  }</div>
<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>  }</div>
<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span> </div>
<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span> <span class="comment">/* Start the operations. */</span></div>
<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span> </div>
<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>  <span class="keywordflow">if</span> (lsame_(trans, <span class="stringliteral">"N"</span>)) {</div>
<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span> </div>
<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span> <span class="comment">/* Form C := alpha*A*A' + beta*C. */</span></div>
<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span> </div>
<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>  <span class="keywordflow">if</span> (upper) {</div>
<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>  i__1 = *n;</div>
<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>  i__2 = j;</div>
<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>  c__[i__ + j * c_dim1] = 0.f;</div>
<div class="line"><a name="l01518"></a><span class="lineno"> 1518</span> <span class="comment">/* L90: */</span></div>
<div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>  }</div>
<div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*beta != 1.f) {</div>
<div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>  i__2 = j;</div>
<div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>  c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1];</div>
<div class="line"><a name="l01524"></a><span class="lineno"> 1524</span> <span class="comment">/* L100: */</span></div>
<div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>  }</div>
<div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>  }</div>
<div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>  i__2 = *k;</div>
<div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>  <span class="keywordflow">for</span> (l = 1; l <= i__2; ++l) {</div>
<div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>  <span class="keywordflow">if</span> (a[j + l * a_dim1] != 0.f) {</div>
<div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>  temp = *alpha * a[j + l * a_dim1];</div>
<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>  i__3 = j;</div>
<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__3; ++i__) {</div>
<div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>  c__[i__ + j * c_dim1] += temp * a[i__ + l *</div>
<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>  a_dim1];</div>
<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span> <span class="comment">/* L110: */</span></div>
<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>  }</div>
<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>  }</div>
<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span> <span class="comment">/* L120: */</span></div>
<div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>  }</div>
<div class="line"><a name="l01540"></a><span class="lineno"> 1540</span> <span class="comment">/* L130: */</span></div>
<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>  }</div>
<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>  i__1 = *n;</div>
<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>  i__2 = *n;</div>
<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>  <span class="keywordflow">for</span> (i__ = j; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>  c__[i__ + j * c_dim1] = 0.f;</div>
<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span> <span class="comment">/* L140: */</span></div>
<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>  }</div>
<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*beta != 1.f) {</div>
<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>  i__2 = *n;</div>
<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>  <span class="keywordflow">for</span> (i__ = j; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>  c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1];</div>
<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span> <span class="comment">/* L150: */</span></div>
<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>  }</div>
<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>  }</div>
<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>  i__2 = *k;</div>
<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>  <span class="keywordflow">for</span> (l = 1; l <= i__2; ++l) {</div>
<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>  <span class="keywordflow">if</span> (a[j + l * a_dim1] != 0.f) {</div>
<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>  temp = *alpha * a[j + l * a_dim1];</div>
<div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>  i__3 = *n;</div>
<div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>  <span class="keywordflow">for</span> (i__ = j; i__ <= i__3; ++i__) {</div>
<div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>  c__[i__ + j * c_dim1] += temp * a[i__ + l *</div>
<div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>  a_dim1];</div>
<div class="line"><a name="l01566"></a><span class="lineno"> 1566</span> <span class="comment">/* L160: */</span></div>
<div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>  }</div>
<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>  }</div>
<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span> <span class="comment">/* L170: */</span></div>
<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>  }</div>
<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span> <span class="comment">/* L180: */</span></div>
<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>  }</div>
<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>  }</div>
<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span> </div>
<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span> <span class="comment">/* Form C := alpha*A'*A + beta*C. */</span></div>
<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span> </div>
<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>  <span class="keywordflow">if</span> (upper) {</div>
<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>  i__1 = *n;</div>
<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>  i__2 = j;</div>
<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>  temp = 0.f;</div>
<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>  i__3 = *k;</div>
<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>  <span class="keywordflow">for</span> (l = 1; l <= i__3; ++l) {</div>
<div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>  temp += a[l + i__ * a_dim1] * a[l + j * a_dim1];</div>
<div class="line"><a name="l01587"></a><span class="lineno"> 1587</span> <span class="comment">/* L190: */</span></div>
<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>  }</div>
<div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>  c__[i__ + j * c_dim1] = *alpha * temp;</div>
<div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>  c__[i__ + j * c_dim1] = *alpha * temp + *beta * c__[</div>
<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>  i__ + j * c_dim1];</div>
<div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>  }</div>
<div class="line"><a name="l01595"></a><span class="lineno"> 1595</span> <span class="comment">/* L200: */</span></div>
<div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>  }</div>
<div class="line"><a name="l01597"></a><span class="lineno"> 1597</span> <span class="comment">/* L210: */</span></div>
<div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>  }</div>
<div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>  i__1 = *n;</div>
<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>  i__2 = *n;</div>
<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>  <span class="keywordflow">for</span> (i__ = j; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>  temp = 0.f;</div>
<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>  i__3 = *k;</div>
<div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>  <span class="keywordflow">for</span> (l = 1; l <= i__3; ++l) {</div>
<div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>  temp += a[l + i__ * a_dim1] * a[l + j * a_dim1];</div>
<div class="line"><a name="l01608"></a><span class="lineno"> 1608</span> <span class="comment">/* L220: */</span></div>
<div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>  }</div>
<div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>  <span class="keywordflow">if</span> (*beta == 0.f) {</div>
<div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>  c__[i__ + j * c_dim1] = *alpha * temp;</div>
<div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>  c__[i__ + j * c_dim1] = *alpha * temp + *beta * c__[</div>
<div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>  i__ + j * c_dim1];</div>
<div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>  }</div>
<div class="line"><a name="l01616"></a><span class="lineno"> 1616</span> <span class="comment">/* L230: */</span></div>
<div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>  }</div>
<div class="line"><a name="l01618"></a><span class="lineno"> 1618</span> <span class="comment">/* L240: */</span></div>
<div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>  }</div>
<div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>  }</div>
<div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>  }</div>
<div class="line"><a name="l01622"></a><span class="lineno"> 1622</span> </div>
<div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01624"></a><span class="lineno"> 1624</span> </div>
<div class="line"><a name="l01625"></a><span class="lineno"> 1625</span> <span class="comment">/* End of SSYRK . */</span></div>
<div class="line"><a name="l01626"></a><span class="lineno"> 1626</span> </div>
<div class="line"><a name="l01627"></a><span class="lineno"> 1627</span> } <span class="comment">/* ssyrk_ */</span></div>
<div class="line"><a name="l01628"></a><span class="lineno"> 1628</span> </div>
<div class="line"><a name="l01629"></a><span class="lineno"> 1629</span> <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> strsm_(<span class="keywordtype">char</span> *side, <span class="keywordtype">char</span> *uplo, <span class="keywordtype">char</span> *transa, <span class="keywordtype">char</span> *diag,</div>
<div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>  integer *m, integer *n, real *alpha, real *a, integer *lda, real *b,</div>
<div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>  integer *ldb)</div>
<div class="line"><a name="l01632"></a><span class="lineno"> 1632</span> {</div>
<div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>  <span class="comment">/* System generated locals */</span></div>
<div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>  integer a_dim1, a_offset, b_dim1, b_offset, i__1, i__2, i__3;</div>
<div class="line"><a name="l01635"></a><span class="lineno"> 1635</span> </div>
<div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>  <span class="comment">/* Local variables */</span></div>
<div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>  <span class="keyword">static</span> integer i__, j, k, info;</div>
<div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>  <span class="keyword">static</span> real temp;</div>
<div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>  <span class="keyword">static</span> logical lside;</div>
<div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>  <span class="keyword">extern</span> logical lsame_(<span class="keywordtype">char</span> *, <span class="keywordtype">char</span> *);</div>
<div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>  <span class="keyword">static</span> integer nrowa;</div>
<div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>  <span class="keyword">static</span> logical upper;</div>
<div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>  <span class="keyword">extern</span> <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> xerbla_(<span class="keywordtype">char</span> *, integer *);</div>
<div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>  <span class="keyword">static</span> logical nounit;</div>
<div class="line"><a name="l01645"></a><span class="lineno"> 1645</span> </div>
<div class="line"><a name="l01646"></a><span class="lineno"> 1646</span> </div>
<div class="line"><a name="l01647"></a><span class="lineno"> 1647</span> <span class="comment">/*</span></div>
<div class="line"><a name="l01648"></a><span class="lineno"> 1648</span> <span class="comment"> Purpose</span></div>
<div class="line"><a name="l01649"></a><span class="lineno"> 1649</span> <span class="comment"> =======</span></div>
<div class="line"><a name="l01650"></a><span class="lineno"> 1650</span> <span class="comment"></span></div>
<div class="line"><a name="l01651"></a><span class="lineno"> 1651</span> <span class="comment"> STRSM solves one of the matrix equations</span></div>
<div class="line"><a name="l01652"></a><span class="lineno"> 1652</span> <span class="comment"></span></div>
<div class="line"><a name="l01653"></a><span class="lineno"> 1653</span> <span class="comment"> op( A )*X = alpha*B, or X*op( A ) = alpha*B,</span></div>
<div class="line"><a name="l01654"></a><span class="lineno"> 1654</span> <span class="comment"></span></div>
<div class="line"><a name="l01655"></a><span class="lineno"> 1655</span> <span class="comment"> where alpha is a scalar, X and B are m by n matrices, A is a unit, or</span></div>
<div class="line"><a name="l01656"></a><span class="lineno"> 1656</span> <span class="comment"> non-unit, upper or lower triangular matrix and op( A ) is one of</span></div>
<div class="line"><a name="l01657"></a><span class="lineno"> 1657</span> <span class="comment"></span></div>
<div class="line"><a name="l01658"></a><span class="lineno"> 1658</span> <span class="comment"> op( A ) = A or op( A ) = A'.</span></div>
<div class="line"><a name="l01659"></a><span class="lineno"> 1659</span> <span class="comment"></span></div>
<div class="line"><a name="l01660"></a><span class="lineno"> 1660</span> <span class="comment"> The matrix X is overwritten on B.</span></div>
<div class="line"><a name="l01661"></a><span class="lineno"> 1661</span> <span class="comment"></span></div>
<div class="line"><a name="l01662"></a><span class="lineno"> 1662</span> <span class="comment"> Parameters</span></div>
<div class="line"><a name="l01663"></a><span class="lineno"> 1663</span> <span class="comment"> ==========</span></div>
<div class="line"><a name="l01664"></a><span class="lineno"> 1664</span> <span class="comment"></span></div>
<div class="line"><a name="l01665"></a><span class="lineno"> 1665</span> <span class="comment"> SIDE - CHARACTER*1.</span></div>
<div class="line"><a name="l01666"></a><span class="lineno"> 1666</span> <span class="comment"> On entry, SIDE specifies whether op( A ) appears on the left</span></div>
<div class="line"><a name="l01667"></a><span class="lineno"> 1667</span> <span class="comment"> or right of X as follows:</span></div>
<div class="line"><a name="l01668"></a><span class="lineno"> 1668</span> <span class="comment"></span></div>
<div class="line"><a name="l01669"></a><span class="lineno"> 1669</span> <span class="comment"> SIDE = 'L' or 'l' op( A )*X = alpha*B.</span></div>
<div class="line"><a name="l01670"></a><span class="lineno"> 1670</span> <span class="comment"></span></div>
<div class="line"><a name="l01671"></a><span class="lineno"> 1671</span> <span class="comment"> SIDE = 'R' or 'r' X*op( A ) = alpha*B.</span></div>
<div class="line"><a name="l01672"></a><span class="lineno"> 1672</span> <span class="comment"></span></div>
<div class="line"><a name="l01673"></a><span class="lineno"> 1673</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01674"></a><span class="lineno"> 1674</span> <span class="comment"></span></div>
<div class="line"><a name="l01675"></a><span class="lineno"> 1675</span> <span class="comment"> UPLO - CHARACTER*1.</span></div>
<div class="line"><a name="l01676"></a><span class="lineno"> 1676</span> <span class="comment"> On entry, UPLO specifies whether the matrix A is an upper or</span></div>
<div class="line"><a name="l01677"></a><span class="lineno"> 1677</span> <span class="comment"> lower triangular matrix as follows:</span></div>
<div class="line"><a name="l01678"></a><span class="lineno"> 1678</span> <span class="comment"></span></div>
<div class="line"><a name="l01679"></a><span class="lineno"> 1679</span> <span class="comment"> UPLO = 'U' or 'u' A is an upper triangular matrix.</span></div>
<div class="line"><a name="l01680"></a><span class="lineno"> 1680</span> <span class="comment"></span></div>
<div class="line"><a name="l01681"></a><span class="lineno"> 1681</span> <span class="comment"> UPLO = 'L' or 'l' A is a lower triangular matrix.</span></div>
<div class="line"><a name="l01682"></a><span class="lineno"> 1682</span> <span class="comment"></span></div>
<div class="line"><a name="l01683"></a><span class="lineno"> 1683</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01684"></a><span class="lineno"> 1684</span> <span class="comment"></span></div>
<div class="line"><a name="l01685"></a><span class="lineno"> 1685</span> <span class="comment"> TRANSA - CHARACTER*1.</span></div>
<div class="line"><a name="l01686"></a><span class="lineno"> 1686</span> <span class="comment"> On entry, TRANSA specifies the form of op( A ) to be used in</span></div>
<div class="line"><a name="l01687"></a><span class="lineno"> 1687</span> <span class="comment"> the matrix multiplication as follows:</span></div>
<div class="line"><a name="l01688"></a><span class="lineno"> 1688</span> <span class="comment"></span></div>
<div class="line"><a name="l01689"></a><span class="lineno"> 1689</span> <span class="comment"> TRANSA = 'N' or 'n' op( A ) = A.</span></div>
<div class="line"><a name="l01690"></a><span class="lineno"> 1690</span> <span class="comment"></span></div>
<div class="line"><a name="l01691"></a><span class="lineno"> 1691</span> <span class="comment"> TRANSA = 'T' or 't' op( A ) = A'.</span></div>
<div class="line"><a name="l01692"></a><span class="lineno"> 1692</span> <span class="comment"></span></div>
<div class="line"><a name="l01693"></a><span class="lineno"> 1693</span> <span class="comment"> TRANSA = 'C' or 'c' op( A ) = A'.</span></div>
<div class="line"><a name="l01694"></a><span class="lineno"> 1694</span> <span class="comment"></span></div>
<div class="line"><a name="l01695"></a><span class="lineno"> 1695</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01696"></a><span class="lineno"> 1696</span> <span class="comment"></span></div>
<div class="line"><a name="l01697"></a><span class="lineno"> 1697</span> <span class="comment"> DIAG - CHARACTER*1.</span></div>
<div class="line"><a name="l01698"></a><span class="lineno"> 1698</span> <span class="comment"> On entry, DIAG specifies whether or not A is unit triangular</span></div>
<div class="line"><a name="l01699"></a><span class="lineno"> 1699</span> <span class="comment"> as follows:</span></div>
<div class="line"><a name="l01700"></a><span class="lineno"> 1700</span> <span class="comment"></span></div>
<div class="line"><a name="l01701"></a><span class="lineno"> 1701</span> <span class="comment"> DIAG = 'U' or 'u' A is assumed to be unit triangular.</span></div>
<div class="line"><a name="l01702"></a><span class="lineno"> 1702</span> <span class="comment"></span></div>
<div class="line"><a name="l01703"></a><span class="lineno"> 1703</span> <span class="comment"> DIAG = 'N' or 'n' A is not assumed to be unit</span></div>
<div class="line"><a name="l01704"></a><span class="lineno"> 1704</span> <span class="comment"> triangular.</span></div>
<div class="line"><a name="l01705"></a><span class="lineno"> 1705</span> <span class="comment"></span></div>
<div class="line"><a name="l01706"></a><span class="lineno"> 1706</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01707"></a><span class="lineno"> 1707</span> <span class="comment"></span></div>
<div class="line"><a name="l01708"></a><span class="lineno"> 1708</span> <span class="comment"> M - INTEGER.</span></div>
<div class="line"><a name="l01709"></a><span class="lineno"> 1709</span> <span class="comment"> On entry, M specifies the number of rows of B. M must be at</span></div>
<div class="line"><a name="l01710"></a><span class="lineno"> 1710</span> <span class="comment"> least zero.</span></div>
<div class="line"><a name="l01711"></a><span class="lineno"> 1711</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01712"></a><span class="lineno"> 1712</span> <span class="comment"></span></div>
<div class="line"><a name="l01713"></a><span class="lineno"> 1713</span> <span class="comment"> N - INTEGER.</span></div>
<div class="line"><a name="l01714"></a><span class="lineno"> 1714</span> <span class="comment"> On entry, N specifies the number of columns of B. N must be</span></div>
<div class="line"><a name="l01715"></a><span class="lineno"> 1715</span> <span class="comment"> at least zero.</span></div>
<div class="line"><a name="l01716"></a><span class="lineno"> 1716</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01717"></a><span class="lineno"> 1717</span> <span class="comment"></span></div>
<div class="line"><a name="l01718"></a><span class="lineno"> 1718</span> <span class="comment"> ALPHA - REAL .</span></div>
<div class="line"><a name="l01719"></a><span class="lineno"> 1719</span> <span class="comment"> On entry, ALPHA specifies the scalar alpha. When alpha is</span></div>
<div class="line"><a name="l01720"></a><span class="lineno"> 1720</span> <span class="comment"> zero then A is not referenced and B need not be set before</span></div>
<div class="line"><a name="l01721"></a><span class="lineno"> 1721</span> <span class="comment"> entry.</span></div>
<div class="line"><a name="l01722"></a><span class="lineno"> 1722</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01723"></a><span class="lineno"> 1723</span> <span class="comment"></span></div>
<div class="line"><a name="l01724"></a><span class="lineno"> 1724</span> <span class="comment"> A - REAL array of DIMENSION ( LDA, k ), where k is m</span></div>
<div class="line"><a name="l01725"></a><span class="lineno"> 1725</span> <span class="comment"> when SIDE = 'L' or 'l' and is n when SIDE = 'R' or 'r'.</span></div>
<div class="line"><a name="l01726"></a><span class="lineno"> 1726</span> <span class="comment"> Before entry with UPLO = 'U' or 'u', the leading k by k</span></div>
<div class="line"><a name="l01727"></a><span class="lineno"> 1727</span> <span class="comment"> upper triangular part of the array A must contain the upper</span></div>
<div class="line"><a name="l01728"></a><span class="lineno"> 1728</span> <span class="comment"> triangular matrix and the strictly lower triangular part of</span></div>
<div class="line"><a name="l01729"></a><span class="lineno"> 1729</span> <span class="comment"> A is not referenced.</span></div>
<div class="line"><a name="l01730"></a><span class="lineno"> 1730</span> <span class="comment"> Before entry with UPLO = 'L' or 'l', the leading k by k</span></div>
<div class="line"><a name="l01731"></a><span class="lineno"> 1731</span> <span class="comment"> lower triangular part of the array A must contain the lower</span></div>
<div class="line"><a name="l01732"></a><span class="lineno"> 1732</span> <span class="comment"> triangular matrix and the strictly upper triangular part of</span></div>
<div class="line"><a name="l01733"></a><span class="lineno"> 1733</span> <span class="comment"> A is not referenced.</span></div>
<div class="line"><a name="l01734"></a><span class="lineno"> 1734</span> <span class="comment"> Note that when DIAG = 'U' or 'u', the diagonal elements of</span></div>
<div class="line"><a name="l01735"></a><span class="lineno"> 1735</span> <span class="comment"> A are not referenced either, but are assumed to be unity.</span></div>
<div class="line"><a name="l01736"></a><span class="lineno"> 1736</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01737"></a><span class="lineno"> 1737</span> <span class="comment"></span></div>
<div class="line"><a name="l01738"></a><span class="lineno"> 1738</span> <span class="comment"> LDA - INTEGER.</span></div>
<div class="line"><a name="l01739"></a><span class="lineno"> 1739</span> <span class="comment"> On entry, LDA specifies the first dimension of A as declared</span></div>
<div class="line"><a name="l01740"></a><span class="lineno"> 1740</span> <span class="comment"> in the calling (sub) program. When SIDE = 'L' or 'l' then</span></div>
<div class="line"><a name="l01741"></a><span class="lineno"> 1741</span> <span class="comment"> LDA must be at least max( 1, m ), when SIDE = 'R' or 'r'</span></div>
<div class="line"><a name="l01742"></a><span class="lineno"> 1742</span> <span class="comment"> then LDA must be at least max( 1, n ).</span></div>
<div class="line"><a name="l01743"></a><span class="lineno"> 1743</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01744"></a><span class="lineno"> 1744</span> <span class="comment"></span></div>
<div class="line"><a name="l01745"></a><span class="lineno"> 1745</span> <span class="comment"> B - REAL array of DIMENSION ( LDB, n ).</span></div>
<div class="line"><a name="l01746"></a><span class="lineno"> 1746</span> <span class="comment"> Before entry, the leading m by n part of the array B must</span></div>
<div class="line"><a name="l01747"></a><span class="lineno"> 1747</span> <span class="comment"> contain the right-hand side matrix B, and on exit is</span></div>
<div class="line"><a name="l01748"></a><span class="lineno"> 1748</span> <span class="comment"> overwritten by the solution matrix X.</span></div>
<div class="line"><a name="l01749"></a><span class="lineno"> 1749</span> <span class="comment"></span></div>
<div class="line"><a name="l01750"></a><span class="lineno"> 1750</span> <span class="comment"> LDB - INTEGER.</span></div>
<div class="line"><a name="l01751"></a><span class="lineno"> 1751</span> <span class="comment"> On entry, LDB specifies the first dimension of B as declared</span></div>
<div class="line"><a name="l01752"></a><span class="lineno"> 1752</span> <span class="comment"> in the calling (sub) program. LDB must be at least</span></div>
<div class="line"><a name="l01753"></a><span class="lineno"> 1753</span> <span class="comment"> max( 1, m ).</span></div>
<div class="line"><a name="l01754"></a><span class="lineno"> 1754</span> <span class="comment"> Unchanged on exit.</span></div>
<div class="line"><a name="l01755"></a><span class="lineno"> 1755</span> <span class="comment"></span></div>
<div class="line"><a name="l01756"></a><span class="lineno"> 1756</span> <span class="comment"></span></div>
<div class="line"><a name="l01757"></a><span class="lineno"> 1757</span> <span class="comment"> Level 3 Blas routine.</span></div>
<div class="line"><a name="l01758"></a><span class="lineno"> 1758</span> <span class="comment"></span></div>
<div class="line"><a name="l01759"></a><span class="lineno"> 1759</span> <span class="comment"></span></div>
<div class="line"><a name="l01760"></a><span class="lineno"> 1760</span> <span class="comment"> -- Written on 8-February-1989.</span></div>
<div class="line"><a name="l01761"></a><span class="lineno"> 1761</span> <span class="comment"> Jack Dongarra, Argonne National Laboratory.</span></div>
<div class="line"><a name="l01762"></a><span class="lineno"> 1762</span> <span class="comment"> Iain Duff, AERE Harwell.</span></div>
<div class="line"><a name="l01763"></a><span class="lineno"> 1763</span> <span class="comment"> Jeremy Du Croz, Numerical Algorithms Group Ltd.</span></div>
<div class="line"><a name="l01764"></a><span class="lineno"> 1764</span> <span class="comment"> Sven Hammarling, Numerical Algorithms Group Ltd.</span></div>
<div class="line"><a name="l01765"></a><span class="lineno"> 1765</span> <span class="comment"></span></div>
<div class="line"><a name="l01766"></a><span class="lineno"> 1766</span> <span class="comment"></span></div>
<div class="line"><a name="l01767"></a><span class="lineno"> 1767</span> <span class="comment"> Test the input parameters.</span></div>
<div class="line"><a name="l01768"></a><span class="lineno"> 1768</span> <span class="comment">*/</span></div>
<div class="line"><a name="l01769"></a><span class="lineno"> 1769</span> </div>
<div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>  <span class="comment">/* Parameter adjustments */</span></div>
<div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>  a_dim1 = *lda;</div>
<div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>  a_offset = 1 + a_dim1;</div>
<div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>  a -= a_offset;</div>
<div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>  b_dim1 = *ldb;</div>
<div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>  b_offset = 1 + b_dim1;</div>
<div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>  b -= b_offset;</div>
<div class="line"><a name="l01777"></a><span class="lineno"> 1777</span> </div>
<div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>  <span class="comment">/* Function Body */</span></div>
<div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>  lside = lsame_(side, <span class="stringliteral">"L"</span>);</div>
<div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>  <span class="keywordflow">if</span> (lside) {</div>
<div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>  nrowa = *m;</div>
<div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>  nrowa = *n;</div>
<div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>  }</div>
<div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>  nounit = lsame_(diag, <span class="stringliteral">"N"</span>);</div>
<div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>  upper = lsame_(uplo, <span class="stringliteral">"U"</span>);</div>
<div class="line"><a name="l01787"></a><span class="lineno"> 1787</span> </div>
<div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>  info = 0;</div>
<div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>  <span class="keywordflow">if</span> (! lside && ! lsame_(side, <span class="stringliteral">"R"</span>)) {</div>
<div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>  info = 1;</div>
<div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (! upper && ! lsame_(uplo, <span class="stringliteral">"L"</span>)) {</div>
<div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>  info = 2;</div>
<div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (! lsame_(transa, <span class="stringliteral">"N"</span>) && ! lsame_(transa,</div>
<div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>  <span class="stringliteral">"T"</span>) && ! lsame_(transa, <span class="stringliteral">"C"</span>)) {</div>
<div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>  info = 3;</div>
<div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (! lsame_(diag, <span class="stringliteral">"U"</span>) && ! lsame_(diag,</div>
<div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>  <span class="stringliteral">"N"</span>)) {</div>
<div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>  info = 4;</div>
<div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*m < 0) {</div>
<div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>  info = 5;</div>
<div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*n < 0) {</div>
<div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>  info = 6;</div>
<div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*lda < max(1,nrowa)) {</div>
<div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>  info = 9;</div>
<div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*ldb < max(1,*m)) {</div>
<div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>  info = 11;</div>
<div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>  }</div>
<div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>  <span class="keywordflow">if</span> (info != 0) {</div>
<div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>  xerbla_(<span class="stringliteral">"STRSM "</span>, &info);</div>
<div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>  }</div>
<div class="line"><a name="l01812"></a><span class="lineno"> 1812</span> </div>
<div class="line"><a name="l01813"></a><span class="lineno"> 1813</span> <span class="comment">/* Quick return if possible. */</span></div>
<div class="line"><a name="l01814"></a><span class="lineno"> 1814</span> </div>
<div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>  <span class="keywordflow">if</span> (*n == 0) {</div>
<div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>  }</div>
<div class="line"><a name="l01818"></a><span class="lineno"> 1818</span> </div>
<div class="line"><a name="l01819"></a><span class="lineno"> 1819</span> <span class="comment">/* And when alpha.eq.zero. */</span></div>
<div class="line"><a name="l01820"></a><span class="lineno"> 1820</span> </div>
<div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>  <span class="keywordflow">if</span> (*alpha == 0.f) {</div>
<div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>  i__1 = *n;</div>
<div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>  i__2 = *m;</div>
<div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>  b[i__ + j * b_dim1] = 0.f;</div>
<div class="line"><a name="l01827"></a><span class="lineno"> 1827</span> <span class="comment">/* L10: */</span></div>
<div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>  }</div>
<div class="line"><a name="l01829"></a><span class="lineno"> 1829</span> <span class="comment">/* L20: */</span></div>
<div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>  }</div>
<div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>  }</div>
<div class="line"><a name="l01833"></a><span class="lineno"> 1833</span> </div>
<div class="line"><a name="l01834"></a><span class="lineno"> 1834</span> <span class="comment">/* Start the operations. */</span></div>
<div class="line"><a name="l01835"></a><span class="lineno"> 1835</span> </div>
<div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>  <span class="keywordflow">if</span> (lside) {</div>
<div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>  <span class="keywordflow">if</span> (lsame_(transa, <span class="stringliteral">"N"</span>)) {</div>
<div class="line"><a name="l01838"></a><span class="lineno"> 1838</span> </div>
<div class="line"><a name="l01839"></a><span class="lineno"> 1839</span> <span class="comment">/* Form B := alpha*inv( A )*B. */</span></div>
<div class="line"><a name="l01840"></a><span class="lineno"> 1840</span> </div>
<div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>  <span class="keywordflow">if</span> (upper) {</div>
<div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>  i__1 = *n;</div>
<div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>  <span class="keywordflow">if</span> (*alpha != 1.f) {</div>
<div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>  i__2 = *m;</div>
<div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>  b[i__ + j * b_dim1] = *alpha * b[i__ + j * b_dim1]</div>
<div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>  ;</div>
<div class="line"><a name="l01849"></a><span class="lineno"> 1849</span> <span class="comment">/* L30: */</span></div>
<div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>  }</div>
<div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>  }</div>
<div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>  <span class="keywordflow">for</span> (k = *m; k >= 1; --k) {</div>
<div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>  <span class="keywordflow">if</span> (b[k + j * b_dim1] != 0.f) {</div>
<div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>  <span class="keywordflow">if</span> (nounit) {</div>
<div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>  b[k + j * b_dim1] /= a[k + k * a_dim1];</div>
<div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>  }</div>
<div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>  i__2 = k - 1;</div>
<div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>  b[i__ + j * b_dim1] -= b[k + j * b_dim1] * a[</div>
<div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>  i__ + k * a_dim1];</div>
<div class="line"><a name="l01861"></a><span class="lineno"> 1861</span> <span class="comment">/* L40: */</span></div>
<div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>  }</div>
<div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>  }</div>
<div class="line"><a name="l01864"></a><span class="lineno"> 1864</span> <span class="comment">/* L50: */</span></div>
<div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>  }</div>
<div class="line"><a name="l01866"></a><span class="lineno"> 1866</span> <span class="comment">/* L60: */</span></div>
<div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>  }</div>
<div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>  i__1 = *n;</div>
<div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>  <span class="keywordflow">if</span> (*alpha != 1.f) {</div>
<div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>  i__2 = *m;</div>
<div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>  b[i__ + j * b_dim1] = *alpha * b[i__ + j * b_dim1]</div>
<div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>  ;</div>
<div class="line"><a name="l01876"></a><span class="lineno"> 1876</span> <span class="comment">/* L70: */</span></div>
<div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>  }</div>
<div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>  }</div>
<div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>  i__2 = *m;</div>
<div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>  <span class="keywordflow">for</span> (k = 1; k <= i__2; ++k) {</div>
<div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>  <span class="keywordflow">if</span> (b[k + j * b_dim1] != 0.f) {</div>
<div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>  <span class="keywordflow">if</span> (nounit) {</div>
<div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>  b[k + j * b_dim1] /= a[k + k * a_dim1];</div>
<div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>  }</div>
<div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>  i__3 = *m;</div>
<div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>  <span class="keywordflow">for</span> (i__ = k + 1; i__ <= i__3; ++i__) {</div>
<div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>  b[i__ + j * b_dim1] -= b[k + j * b_dim1] * a[</div>
<div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>  i__ + k * a_dim1];</div>
<div class="line"><a name="l01889"></a><span class="lineno"> 1889</span> <span class="comment">/* L80: */</span></div>
<div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>  }</div>
<div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>  }</div>
<div class="line"><a name="l01892"></a><span class="lineno"> 1892</span> <span class="comment">/* L90: */</span></div>
<div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>  }</div>
<div class="line"><a name="l01894"></a><span class="lineno"> 1894</span> <span class="comment">/* L100: */</span></div>
<div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>  }</div>
<div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>  }</div>
<div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01898"></a><span class="lineno"> 1898</span> </div>
<div class="line"><a name="l01899"></a><span class="lineno"> 1899</span> <span class="comment">/* Form B := alpha*inv( A' )*B. */</span></div>
<div class="line"><a name="l01900"></a><span class="lineno"> 1900</span> </div>
<div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>  <span class="keywordflow">if</span> (upper) {</div>
<div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>  i__1 = *n;</div>
<div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>  i__2 = *m;</div>
<div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>  temp = *alpha * b[i__ + j * b_dim1];</div>
<div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>  i__3 = i__ - 1;</div>
<div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>  <span class="keywordflow">for</span> (k = 1; k <= i__3; ++k) {</div>
<div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>  temp -= a[k + i__ * a_dim1] * b[k + j * b_dim1];</div>
<div class="line"><a name="l01910"></a><span class="lineno"> 1910</span> <span class="comment">/* L110: */</span></div>
<div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>  }</div>
<div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>  <span class="keywordflow">if</span> (nounit) {</div>
<div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>  temp /= a[i__ + i__ * a_dim1];</div>
<div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>  }</div>
<div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>  b[i__ + j * b_dim1] = temp;</div>
<div class="line"><a name="l01916"></a><span class="lineno"> 1916</span> <span class="comment">/* L120: */</span></div>
<div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>  }</div>
<div class="line"><a name="l01918"></a><span class="lineno"> 1918</span> <span class="comment">/* L130: */</span></div>
<div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>  }</div>
<div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>  i__1 = *n;</div>
<div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>  <span class="keywordflow">for</span> (i__ = *m; i__ >= 1; --i__) {</div>
<div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>  temp = *alpha * b[i__ + j * b_dim1];</div>
<div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>  i__2 = *m;</div>
<div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>  <span class="keywordflow">for</span> (k = i__ + 1; k <= i__2; ++k) {</div>
<div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>  temp -= a[k + i__ * a_dim1] * b[k + j * b_dim1];</div>
<div class="line"><a name="l01928"></a><span class="lineno"> 1928</span> <span class="comment">/* L140: */</span></div>
<div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>  }</div>
<div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>  <span class="keywordflow">if</span> (nounit) {</div>
<div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>  temp /= a[i__ + i__ * a_dim1];</div>
<div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>  }</div>
<div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>  b[i__ + j * b_dim1] = temp;</div>
<div class="line"><a name="l01934"></a><span class="lineno"> 1934</span> <span class="comment">/* L150: */</span></div>
<div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>  }</div>
<div class="line"><a name="l01936"></a><span class="lineno"> 1936</span> <span class="comment">/* L160: */</span></div>
<div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>  }</div>
<div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>  }</div>
<div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>  }</div>
<div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>  <span class="keywordflow">if</span> (lsame_(transa, <span class="stringliteral">"N"</span>)) {</div>
<div class="line"><a name="l01942"></a><span class="lineno"> 1942</span> </div>
<div class="line"><a name="l01943"></a><span class="lineno"> 1943</span> <span class="comment">/* Form B := alpha*B*inv( A ). */</span></div>
<div class="line"><a name="l01944"></a><span class="lineno"> 1944</span> </div>
<div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>  <span class="keywordflow">if</span> (upper) {</div>
<div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>  i__1 = *n;</div>
<div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>  <span class="keywordflow">if</span> (*alpha != 1.f) {</div>
<div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>  i__2 = *m;</div>
<div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>  b[i__ + j * b_dim1] = *alpha * b[i__ + j * b_dim1]</div>
<div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>  ;</div>
<div class="line"><a name="l01953"></a><span class="lineno"> 1953</span> <span class="comment">/* L170: */</span></div>
<div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>  }</div>
<div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>  }</div>
<div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>  i__2 = j - 1;</div>
<div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>  <span class="keywordflow">for</span> (k = 1; k <= i__2; ++k) {</div>
<div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>  <span class="keywordflow">if</span> (a[k + j * a_dim1] != 0.f) {</div>
<div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>  i__3 = *m;</div>
<div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__3; ++i__) {</div>
<div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>  b[i__ + j * b_dim1] -= a[k + j * a_dim1] * b[</div>
<div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>  i__ + k * b_dim1];</div>
<div class="line"><a name="l01963"></a><span class="lineno"> 1963</span> <span class="comment">/* L180: */</span></div>
<div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>  }</div>
<div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>  }</div>
<div class="line"><a name="l01966"></a><span class="lineno"> 1966</span> <span class="comment">/* L190: */</span></div>
<div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>  }</div>
<div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>  <span class="keywordflow">if</span> (nounit) {</div>
<div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>  temp = 1.f / a[j + j * a_dim1];</div>
<div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>  i__2 = *m;</div>
<div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>  b[i__ + j * b_dim1] = temp * b[i__ + j * b_dim1];</div>
<div class="line"><a name="l01973"></a><span class="lineno"> 1973</span> <span class="comment">/* L200: */</span></div>
<div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>  }</div>
<div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>  }</div>
<div class="line"><a name="l01976"></a><span class="lineno"> 1976</span> <span class="comment">/* L210: */</span></div>
<div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>  }</div>
<div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>  <span class="keywordflow">for</span> (j = *n; j >= 1; --j) {</div>
<div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>  <span class="keywordflow">if</span> (*alpha != 1.f) {</div>
<div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>  i__1 = *m;</div>
<div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__1; ++i__) {</div>
<div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>  b[i__ + j * b_dim1] = *alpha * b[i__ + j * b_dim1]</div>
<div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>  ;</div>
<div class="line"><a name="l01985"></a><span class="lineno"> 1985</span> <span class="comment">/* L220: */</span></div>
<div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>  }</div>
<div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>  }</div>
<div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>  i__1 = *n;</div>
<div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>  <span class="keywordflow">for</span> (k = j + 1; k <= i__1; ++k) {</div>
<div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>  <span class="keywordflow">if</span> (a[k + j * a_dim1] != 0.f) {</div>
<div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>  i__2 = *m;</div>
<div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>  b[i__ + j * b_dim1] -= a[k + j * a_dim1] * b[</div>
<div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>  i__ + k * b_dim1];</div>
<div class="line"><a name="l01995"></a><span class="lineno"> 1995</span> <span class="comment">/* L230: */</span></div>
<div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>  }</div>
<div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>  }</div>
<div class="line"><a name="l01998"></a><span class="lineno"> 1998</span> <span class="comment">/* L240: */</span></div>
<div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>  }</div>
<div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>  <span class="keywordflow">if</span> (nounit) {</div>
<div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>  temp = 1.f / a[j + j * a_dim1];</div>
<div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>  i__1 = *m;</div>
<div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__1; ++i__) {</div>
<div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>  b[i__ + j * b_dim1] = temp * b[i__ + j * b_dim1];</div>
<div class="line"><a name="l02005"></a><span class="lineno"> 2005</span> <span class="comment">/* L250: */</span></div>
<div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>  }</div>
<div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>  }</div>
<div class="line"><a name="l02008"></a><span class="lineno"> 2008</span> <span class="comment">/* L260: */</span></div>
<div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>  }</div>
<div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>  }</div>
<div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02012"></a><span class="lineno"> 2012</span> </div>
<div class="line"><a name="l02013"></a><span class="lineno"> 2013</span> <span class="comment">/* Form B := alpha*B*inv( A' ). */</span></div>
<div class="line"><a name="l02014"></a><span class="lineno"> 2014</span> </div>
<div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>  <span class="keywordflow">if</span> (upper) {</div>
<div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>  <span class="keywordflow">for</span> (k = *n; k >= 1; --k) {</div>
<div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>  <span class="keywordflow">if</span> (nounit) {</div>
<div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>  temp = 1.f / a[k + k * a_dim1];</div>
<div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>  i__1 = *m;</div>
<div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__1; ++i__) {</div>
<div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>  b[i__ + k * b_dim1] = temp * b[i__ + k * b_dim1];</div>
<div class="line"><a name="l02022"></a><span class="lineno"> 2022</span> <span class="comment">/* L270: */</span></div>
<div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>  }</div>
<div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>  }</div>
<div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>  i__1 = k - 1;</div>
<div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>  <span class="keywordflow">for</span> (j = 1; j <= i__1; ++j) {</div>
<div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>  <span class="keywordflow">if</span> (a[j + k * a_dim1] != 0.f) {</div>
<div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>  temp = a[j + k * a_dim1];</div>
<div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>  i__2 = *m;</div>
<div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>  b[i__ + j * b_dim1] -= temp * b[i__ + k *</div>
<div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>  b_dim1];</div>
<div class="line"><a name="l02033"></a><span class="lineno"> 2033</span> <span class="comment">/* L280: */</span></div>
<div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>  }</div>
<div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>  }</div>
<div class="line"><a name="l02036"></a><span class="lineno"> 2036</span> <span class="comment">/* L290: */</span></div>
<div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>  }</div>
<div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>  <span class="keywordflow">if</span> (*alpha != 1.f) {</div>
<div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>  i__1 = *m;</div>
<div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__1; ++i__) {</div>
<div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>  b[i__ + k * b_dim1] = *alpha * b[i__ + k * b_dim1]</div>
<div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>  ;</div>
<div class="line"><a name="l02043"></a><span class="lineno"> 2043</span> <span class="comment">/* L300: */</span></div>
<div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>  }</div>
<div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>  }</div>
<div class="line"><a name="l02046"></a><span class="lineno"> 2046</span> <span class="comment">/* L310: */</span></div>
<div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>  }</div>
<div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>  i__1 = *n;</div>
<div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>  <span class="keywordflow">for</span> (k = 1; k <= i__1; ++k) {</div>
<div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>  <span class="keywordflow">if</span> (nounit) {</div>
<div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>  temp = 1.f / a[k + k * a_dim1];</div>
<div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>  i__2 = *m;</div>
<div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>  b[i__ + k * b_dim1] = temp * b[i__ + k * b_dim1];</div>
<div class="line"><a name="l02056"></a><span class="lineno"> 2056</span> <span class="comment">/* L320: */</span></div>
<div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>  }</div>
<div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>  }</div>
<div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>  i__2 = *n;</div>
<div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>  <span class="keywordflow">for</span> (j = k + 1; j <= i__2; ++j) {</div>
<div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>  <span class="keywordflow">if</span> (a[j + k * a_dim1] != 0.f) {</div>
<div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>  temp = a[j + k * a_dim1];</div>
<div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>  i__3 = *m;</div>
<div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__3; ++i__) {</div>
<div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>  b[i__ + j * b_dim1] -= temp * b[i__ + k *</div>
<div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>  b_dim1];</div>
<div class="line"><a name="l02067"></a><span class="lineno"> 2067</span> <span class="comment">/* L330: */</span></div>
<div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>  }</div>
<div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>  }</div>
<div class="line"><a name="l02070"></a><span class="lineno"> 2070</span> <span class="comment">/* L340: */</span></div>
<div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>  }</div>
<div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>  <span class="keywordflow">if</span> (*alpha != 1.f) {</div>
<div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>  i__2 = *m;</div>
<div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>  <span class="keywordflow">for</span> (i__ = 1; i__ <= i__2; ++i__) {</div>
<div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>  b[i__ + k * b_dim1] = *alpha * b[i__ + k * b_dim1]</div>
<div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>  ;</div>
<div class="line"><a name="l02077"></a><span class="lineno"> 2077</span> <span class="comment">/* L350: */</span></div>
<div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>  }</div>
<div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>  }</div>
<div class="line"><a name="l02080"></a><span class="lineno"> 2080</span> <span class="comment">/* L360: */</span></div>
<div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>  }</div>
<div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>  }</div>
<div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>  }</div>
<div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>  }</div>
<div class="line"><a name="l02085"></a><span class="lineno"> 2085</span> </div>
<div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l02087"></a><span class="lineno"> 2087</span> </div>
<div class="line"><a name="l02088"></a><span class="lineno"> 2088</span> <span class="comment">/* End of STRSM . */</span></div>
<div class="line"><a name="l02089"></a><span class="lineno"> 2089</span> </div>
<div class="line"><a name="l02090"></a><span class="lineno"> 2090</span> } <span class="comment">/* strsm_ */</span></div>
<div class="line"><a name="l02091"></a><span class="lineno"> 2091</span> </div>
<div class="line"><a name="l02092"></a><span class="lineno"> 2092</span> <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> xerbla_(<span class="keywordtype">char</span> *srname, integer *info)</div>
<div class="line"><a name="l02093"></a><span class="lineno"> 2093</span> {</div>
<div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>  <span class="comment">/* Format strings */</span></div>
<div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> fmt_9999[] = <span class="stringliteral">"(\002 ** On entry to \002,a6,\002 parameter nu"</span></div>
<div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>  <span class="stringliteral">"mber \002,i2,\002 had \002,\002an illegal value\002)"</span>;</div>
<div class="line"><a name="l02097"></a><span class="lineno"> 2097</span> </div>
<div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>  <span class="comment">/* Builtin functions */</span></div>
<div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>  integer s_wsfe(<a class="code" href="structcilist.html">cilist</a> *), do_fio(integer *, <span class="keywordtype">char</span> *, ftnlen), e_wsfe(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>  <span class="comment">/* Subroutine */</span> <span class="keywordtype">int</span> s_stop(<span class="keywordtype">char</span> *, ftnlen);</div>
<div class="line"><a name="l02101"></a><span class="lineno"> 2101</span> </div>
<div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>  <span class="comment">/* Fortran I/O blocks */</span></div>
<div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>  <span class="keyword">static</span> <a class="code" href="structcilist.html">cilist</a> io___60 = { 0, 6, 0, fmt_9999, 0 };</div>
<div class="line"><a name="l02104"></a><span class="lineno"> 2104</span> </div>
<div class="line"><a name="l02105"></a><span class="lineno"> 2105</span> </div>
<div class="line"><a name="l02106"></a><span class="lineno"> 2106</span> <span class="comment">/*</span></div>
<div class="line"><a name="l02107"></a><span class="lineno"> 2107</span> <span class="comment"> -- LAPACK auxiliary routine (preliminary version) --</span></div>
<div class="line"><a name="l02108"></a><span class="lineno"> 2108</span> <span class="comment"> Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd.,</span></div>
<div class="line"><a name="l02109"></a><span class="lineno"> 2109</span> <span class="comment"> Courant Institute, Argonne National Lab, and Rice University</span></div>
<div class="line"><a name="l02110"></a><span class="lineno"> 2110</span> <span class="comment"> February 29, 1992</span></div>
<div class="line"><a name="l02111"></a><span class="lineno"> 2111</span> <span class="comment"></span></div>
<div class="line"><a name="l02112"></a><span class="lineno"> 2112</span> <span class="comment"></span></div>
<div class="line"><a name="l02113"></a><span class="lineno"> 2113</span> <span class="comment"> Purpose</span></div>
<div class="line"><a name="l02114"></a><span class="lineno"> 2114</span> <span class="comment"> =======</span></div>
<div class="line"><a name="l02115"></a><span class="lineno"> 2115</span> <span class="comment"></span></div>
<div class="line"><a name="l02116"></a><span class="lineno"> 2116</span> <span class="comment"> XERBLA is an error handler for the LAPACK routines.</span></div>
<div class="line"><a name="l02117"></a><span class="lineno"> 2117</span> <span class="comment"> It is called by an LAPACK routine if an input parameter has an</span></div>
<div class="line"><a name="l02118"></a><span class="lineno"> 2118</span> <span class="comment"> invalid value. A message is printed and execution stops.</span></div>
<div class="line"><a name="l02119"></a><span class="lineno"> 2119</span> <span class="comment"></span></div>
<div class="line"><a name="l02120"></a><span class="lineno"> 2120</span> <span class="comment"> Installers may consider modifying the STOP statement in order to</span></div>
<div class="line"><a name="l02121"></a><span class="lineno"> 2121</span> <span class="comment"> call system-specific exception-handling facilities.</span></div>
<div class="line"><a name="l02122"></a><span class="lineno"> 2122</span> <span class="comment"></span></div>
<div class="line"><a name="l02123"></a><span class="lineno"> 2123</span> <span class="comment"> Arguments</span></div>
<div class="line"><a name="l02124"></a><span class="lineno"> 2124</span> <span class="comment"> =========</span></div>
<div class="line"><a name="l02125"></a><span class="lineno"> 2125</span> <span class="comment"></span></div>
<div class="line"><a name="l02126"></a><span class="lineno"> 2126</span> <span class="comment"> SRNAME (input) CHARACTER*6</span></div>
<div class="line"><a name="l02127"></a><span class="lineno"> 2127</span> <span class="comment"> The name of the routine which called XERBLA.</span></div>
<div class="line"><a name="l02128"></a><span class="lineno"> 2128</span> <span class="comment"></span></div>
<div class="line"><a name="l02129"></a><span class="lineno"> 2129</span> <span class="comment"> INFO (input) INTEGER</span></div>
<div class="line"><a name="l02130"></a><span class="lineno"> 2130</span> <span class="comment"> The position of the invalid parameter in the parameter list</span></div>
<div class="line"><a name="l02131"></a><span class="lineno"> 2131</span> <span class="comment"> of the calling routine.</span></div>
<div class="line"><a name="l02132"></a><span class="lineno"> 2132</span> <span class="comment">*/</span></div>
<div class="line"><a name="l02133"></a><span class="lineno"> 2133</span> </div>
<div class="line"><a name="l02134"></a><span class="lineno"> 2134</span> </div>
<div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>  s_wsfe(&io___60);</div>
<div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>  do_fio(&c__1, srname, (ftnlen)6);</div>
<div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>  do_fio(&c__1, (<span class="keywordtype">char</span> *)&(*info), (ftnlen)<span class="keyword">sizeof</span>(integer));</div>
<div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>  e_wsfe();</div>
<div class="line"><a name="l02139"></a><span class="lineno"> 2139</span> </div>
<div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>  s_stop(<span class="stringliteral">""</span>, (ftnlen)0);</div>
<div class="line"><a name="l02141"></a><span class="lineno"> 2141</span> </div>
<div class="line"><a name="l02142"></a><span class="lineno"> 2142</span> </div>
<div class="line"><a name="l02143"></a><span class="lineno"> 2143</span> <span class="comment">/* End of XERBLA */</span></div>
<div class="line"><a name="l02144"></a><span class="lineno"> 2144</span> </div>
<div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l02146"></a><span class="lineno"> 2146</span> } <span class="comment">/* xerbla_ */</span></div>
<div class="line"><a name="l02147"></a><span class="lineno"> 2147</span> </div>
<div class="ttc" id="structcilist_html"><div class="ttname"><a href="structcilist.html">cilist</a></div><div class="ttdef"><b>Definition:</b> <a href="f2c_8h_source.html#l00045">f2c.h:45</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_3b5e6589d8d7d3e6424fe0fcd4bf9c2a.html">libsphinxbase</a></li><li class="navelem"><a class="el" href="dir_dc1f04dceb148346198172cb52290701.html">util</a></li><li class="navelem"><b>blas_lite.c</b></li>
<li class="footer">Generated on Sat Oct 18 2014 15:21:16 for SphinxBase by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.8 </li>
</ul>
</div>
</body>
</html>
distrib
>
Mageia
>
5
>
x86_64
>
media
>
core-release
>
by-pkgid
>
b56c9eed3fa0f00740b6f09a2460a97f
>
files
>
76
