<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <link rel="stylesheet" href="style.css" type="text/css"> <meta content="text/html; charset=iso-8859-1" http-equiv="Content-Type"> <link rel="Start" href="index.html"> <link rel="previous" href="Gpr_interfaces.Specs.Eval.html"> <link rel="next" href="Gpr_interfaces.Specs.Optimizer.html"> <link rel="Up" href="Gpr_interfaces.Specs.html"> <link title="Index of types" rel=Appendix href="index_types.html"> <link title="Index of exceptions" rel=Appendix href="index_exceptions.html"> <link title="Index of values" rel=Appendix href="index_values.html"> <link title="Index of modules" rel=Appendix href="index_modules.html"> <link title="Index of module types" rel=Appendix href="index_module_types.html"> <link title="Gpr" rel="Chapter" href="Gpr.html"> <link title="Gpr_interfaces" rel="Chapter" href="Gpr_interfaces.html"> <link title="Gpr_utils" rel="Chapter" href="Gpr_utils.html"> <link title="Gpr_block_diag" rel="Chapter" href="Gpr_block_diag.html"> <link title="Gpr_cov_const" rel="Chapter" href="Gpr_cov_const.html"> <link title="Gpr_cov_lin_ard" rel="Chapter" href="Gpr_cov_lin_ard.html"> <link title="Gpr_cov_lin_one" rel="Chapter" href="Gpr_cov_lin_one.html"> <link title="Gpr_cov_se_iso" rel="Chapter" href="Gpr_cov_se_iso.html"> <link title="Gpr_cov_se_fat" rel="Chapter" href="Gpr_cov_se_fat.html"> <link title="Gpr_fitc_gp" rel="Chapter" href="Gpr_fitc_gp.html"> <link title="Gpr_version" rel="Chapter" href="Gpr_version.html"><title>Gpr_interfaces.Specs.Deriv</title> </head> <body> <div class="navbar"><a class="pre" href="Gpr_interfaces.Specs.Eval.html" title="Gpr_interfaces.Specs.Eval">Previous</a> <a class="up" href="Gpr_interfaces.Specs.html" title="Gpr_interfaces.Specs">Up</a> <a class="post" href="Gpr_interfaces.Specs.Optimizer.html" title="Gpr_interfaces.Specs.Optimizer">Next</a> </div> <h1>Module type <a href="type_Gpr_interfaces.Specs.Deriv.html">Gpr_interfaces.Specs.Deriv</a></h1> <pre><span class="keyword">module type</span> Deriv = <code class="code">sig</code> <a href="Gpr_interfaces.Specs.Deriv.html">..</a> <code class="code">end</code></pre><div class="info modtype top"> Derivatives of covariance functions<br> </div> <hr width="100%"> <pre><span class="keyword">module</span> <a href="Gpr_interfaces.Specs.Deriv.Eval.html">Eval</a>: <code class="type"><a href="Gpr_interfaces.Specs.Eval.html">Gpr_interfaces.Specs.Eval</a></code><code class="type"> </code></pre><div class="info"> Derivatives always require evaluation functions </div> <pre><span class="keyword">module</span> <a href="Gpr_interfaces.Specs.Deriv.Hyper.html">Hyper</a>: <code class="code">sig</code> <a href="Gpr_interfaces.Specs.Deriv.Hyper.html">..</a> <code class="code">end</code></pre><div class="info"> Hyper parameters that have derivatives </div> <pre><span class="keyword">module</span> <a href="Gpr_interfaces.Specs.Deriv.Inducing.html">Inducing</a>: <code class="code">sig</code> <a href="Gpr_interfaces.Specs.Deriv.Inducing.html">..</a> <code class="code">end</code></pre><div class="info"> Derivatives of the covariance matrix of inducing inputs </div> <pre><span class="keyword">module</span> <a href="Gpr_interfaces.Specs.Deriv.Inputs.html">Inputs</a>: <code class="code">sig</code> <a href="Gpr_interfaces.Specs.Deriv.Inputs.html">..</a> <code class="code">end</code></pre><div class="info"> Derivatives of the (cross-) covariance matrix of inputs. </div> </body></html>