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<div class="refentry" title="ftgentmp">
<a id="ftgentmp"></a>
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<a id="Indexftgentmp" class="indexterm"></a>
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<h2>
<span class="refentrytitle">ftgentmp</span>
</h2>
<p>ftgentmp —
Generate a score function table from within the orchestra, which is deleted at the end of the note.
</p>
</div>
<div class="refsect1" title="Description">
<a id="idp24690784"></a>
<h2>Description</h2>
<p>
Generate a score function table from within the orchestra,
which is optionally deleted at the end of the note.
</p>
</div>
<div class="refsect1" title="Syntax">
<a id="idp24691512"></a>
<h2>Syntax</h2>
<pre class="synopsis">ifno <span class="command"><strong>ftgentmp</strong></span> ip1, ip2dummy, isize, igen, iarga, iargb, ...</pre>
</div>
<div class="refsect1" title="Initialization">
<a id="idp24702016"></a>
<h2>Initialization</h2>
<p>
<span class="emphasis"><em>ifno</em></span> -- either a requested or automatically
assigned table number above 100.
</p>
<p>
<span class="emphasis"><em>ip1</em></span> -- the number of the table to be
generated or 0 if the number is to be assigned, in which case the
table is deleted at the end of the note activation.
</p>
<p>
<span class="emphasis"><em>ip2dummy</em></span> -- ignored.
</p>
<p>
<span class="emphasis"><em>isize</em></span> -- table size. Corresponds to p3 of the score <span class="emphasis"><em>f statement</em></span>.
</p>
<p>
<span class="emphasis"><em>igen</em></span> -- function table <span class="emphasis"><em>GEN</em></span> routine. Corresponds to p4 of the score <span class="emphasis"><em>f statement</em></span>.
</p>
<p>
<span class="emphasis"><em>iarga, iargb, ...</em></span> -- function table arguments. Correspond to p5 through p<span class="emphasis"><em>n</em></span> of the score <span class="emphasis"><em>f statement</em></span>.
</p>
<div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;">
<table border="0" summary="Note">
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<td rowspan="2" align="center" valign="top" width="25">
<img alt="[Note]" src="images/note.png" />
</td>
<th align="left">Note</th>
</tr>
<tr>
<td align="left" valign="top">
<p>Csound was originally designed to support tables with power of two sizes only. Though this has changed in recent versions (you can use any size by using a negative number), many opcodes will not accept them.</p>
</td>
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<div class="refsect1" title="Examples">
<a id="idp24707136"></a>
<h2>Examples</h2>
<p>
Here is an example of the ftgentmp opcode. It uses the file <a class="ulink" href="examples/ftgentmp.csd" target="_top"><em class="citetitle">ftgentmp.csd</em></a>.
</p>
<div class="example">
<a id="idp24743008"></a>
<p class="title">
<strong>Example 308. Example of the ftgentmp opcode.</strong>
</p>
<div class="example-contents">
<p>See the sections <a class="link" href="UsingRealTime.html" title="Real-Time Audio"><em class="citetitle">Real-time Audio</em></a> and <a class="link" href="CommandFlags.html" title="Csound command line"><em class="citetitle">Command Line Flags</em></a> for more information on using command line flags.</p>
<pre class="programlisting">
<span class="csdtag"><CsoundSynthesizer></span>
<span class="csdtag"><CsOptions></span>
<span class="csdtag"></CsOptions></span>
<span class="csdtag"><CsInstruments></span>
<span class="ohdr">sr</span> <span class="op">=</span> 44100
<span class="ohdr">ksmps</span> <span class="op">=</span> 128
<span class="ohdr">nchnls</span> <span class="op">=</span> 2
<span class="ohdr">0dbfs</span> <span class="op">=</span> 1
<span class="oblock">instr</span> 1
ifno <span class="opc">ftgentmp</span> 0, 0, 512, 10, 1
<span class="opc">print</span> ifno
<span class="oblock">endin</span>
<span class="oblock">instr</span> 2
<span class="opc">print</span> <span class="opc">ftlen</span>(p4)
<span class="oblock">endin</span>
<span class="csdtag"></CsInstruments></span>
<span class="csdtag"><CsScore></span>
<span class="stamnt">i</span> 1 0 10
<span class="stamnt">i</span> 2 2 1 101
<span class="stamnt">i</span> 1 5 10
<span class="stamnt">i</span> 2 7 1 102
<span class="stamnt">i</span> 2 12 1 101
<span class="stamnt">i</span> 2 17 1 102
<span class="stamnt">e</span>
<span class="csdtag"></CsScore></span>
<span class="csdtag"></CsoundSynthesizer></span>
</pre>
</div>
</div>
<p><br class="example-break" />
The output of this csd shows that the tables are destroyed after the instrument instances that created them terminates, causing an init error if the tables are queried.
</p>
<pre class="screen">
SECTION 1:
new alloc for instr 1:
ftable 101:
instr 1: ifno = 101.000
B 0.000 .. 2.000 T 2.000 TT 2.000 M: 0.00000 0.00000
new alloc for instr 2:
instr 2: #i0 = 512.000
B 2.000 .. 5.000 T 5.001 TT 5.001 M: 0.00000 0.00000
new alloc for instr 1:
ftable 102:
instr 1: ifno = 102.000
B 5.000 .. 7.000 T 7.001 TT 7.001 M: 0.00000 0.00000
instr 2: #i0 = 512.000
B 7.000 .. 12.000 T 11.999 TT 11.999 M: 0.00000 0.00000
INIT ERROR in instr 2: Invalid ftable no. 101.000000
#i0 ftlen.i p4
instr 2: #i0 = -1.000
B 12.000 - note deleted. i2 had 1 init errors
B 12.000 .. 17.000 T 17.000 TT 17.000 M: 0.00000 0.00000
INIT ERROR in instr 2: Invalid ftable no. 102.000000
#i0 ftlen.i p4
instr 2: #i0 = -1.000
B 17.000 - note deleted. i2 had 1 init errors
</pre>
<p>
</p>
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<div class="refsect1" title="Credits">
<a id="idp24746552"></a>
<h2>Credits</h2>
<p>
</p>
<table border="0" summary="Simple list" class="simplelist">
<tr>
<td>Authors: Istvan Varga</td>
</tr>
<tr>
<td>2005</td>
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