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<div><a class="htmltoc" href="../FRONTMATTER/manconts.xml">NAG Library Manual</a></div><hr/><h1 class="libdoc">NAG Library Chapter Contents<br/><br/>E04 &#8211; Minimizing or Maximizing a Function</h1>
<h3 class="standard"><a class="chapint" href="../E04/e04intro.xml">E04 Chapter Introduction</a></h3>
<div class="left-tablediv"><table class="contents"><tbody>
<tr>
<td class="contents" valign="top" align="left"><b>Routine<br/>Name</b></td>
<td class="contents" valign="top" align="center"><b>Mark of<br/>Introduction</b></td>
<td class="contents" valign="top" align="left"><br/><b>Purpose</b></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04abf.xml">E04ABA</a><br/><a class="tocexample" href="../../examples/source/e04abae.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Minimum, function of one variable using function values only</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04abf.xml">E04ABF</a>
<br/><a class="tocexample" href="../../examples/source/e04abfe.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">6</td>
<td class="contentsdoc" valign="top">Minimum, function of one variable using function values only</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04bbf.xml">E04BBA</a><br/><a class="tocexample" href="../../examples/source/e04bbae.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Minimum, function of one variable, using first derivative</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04bbf.xml">E04BBF</a>
<br/><a class="tocexample" href="../../examples/source/e04bbfe.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">6</td>
<td class="contentsdoc" valign="top">Minimum, function of one variable, using first derivative</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04cbf.xml">E04CBF</a>
<br/><a class="tocexample" href="../../examples/source/e04cbfe.f">Example&#160;Text</a><br/><a class="plot" href="../E04/e04cbf.xml#examresults">Example Plot</a></td>
<td class="contentsdoc" valign="top" align="center">22</td>
<td class="contentsdoc" valign="top">Unconstrained minimization using simplex algorithm, function of several variables using function values only</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ccf.xml">E04CCA</a><br/><a class="tocexample" href="../../examples/source/e04ccae.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Unconstrained minimum, simplex algorithm, function of several variables using function values only (comprehensive)</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ccf.xml">E04CCF</a>
<br/><a class="tocexample" href="../../examples/source/e04ccfe.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">1</td>
<td class="contentsdoc" valign="top">Unconstrained minimum, simplex algorithm, function of several variables using function values only (comprehensive)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04dgf.xml">E04DGA</a><br/><a class="tocexample" href="../../examples/source/e04dgae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04dgae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Unconstrained minimum, preconditioned conjugate gradient algorithm, function of several variables using first derivatives (comprehensive)</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04dgf.xml">E04DGF</a>
<br/><a class="tocexample" href="../../examples/source/e04dgfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04dgfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">12</td>
<td class="contentsdoc" valign="top">Unconstrained minimum, preconditioned conjugate gradient algorithm, function of several variables using first derivatives (comprehensive)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04djf.xml">E04DJA</a><br/><a class="tocexample" href="../../examples/source/e04djae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04djae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04dgf.xml">E04DGF/E04DGA</a> from external file</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04djf.xml">E04DJF</a>
<br/><a class="tocexample" href="../../examples/source/e04djfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04djfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">12</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04dgf.xml">E04DGF/E04DGA</a> from external file</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04dkf.xml">E04DKA</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04dgf.xml">E04DGF/E04DGA</a></td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04dkf.xml">E04DKF</a></td>
<td class="contentsdoc" valign="top" align="center">12</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04dgf.xml">E04DGF/E04DGA</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04fcf.xml">E04FCF</a>
<br/><a class="tocexample" href="../../examples/source/e04fcfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04fcfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">7</td>
<td class="contentsdoc" valign="top">Unconstrained minimum of a sum of squares, combined Gauss&#8211;Newton and modified Newton algorithm using function values only (comprehensive)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04fyf.xml">E04FYF</a>
<br/><a class="tocexample" href="../../examples/source/e04fyfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04fyfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">Unconstrained minimum of a sum of squares, combined Gauss&#8211;Newton and modified Newton algorithm using function values only (easy-to-use)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04gbf.xml">E04GBF</a>
<br/><a class="tocexample" href="../../examples/source/e04gbfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04gbfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">7</td>
<td class="contentsdoc" valign="top">Unconstrained minimum of a sum of squares, combined Gauss&#8211;Newton and quasi-Newton algorithm using first derivatives (comprehensive)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04gdf.xml">E04GDF</a>
<br/><a class="tocexample" href="../../examples/source/e04gdfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04gdfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">7</td>
<td class="contentsdoc" valign="top">Unconstrained minimum of a sum of squares, combined Gauss&#8211;Newton and modified Newton algorithm using first derivatives (comprehensive)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04gyf.xml">E04GYF</a>
<br/><a class="tocexample" href="../../examples/source/e04gyfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04gyfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">Unconstrained minimum of a sum of squares, combined Gauss&#8211;Newton and quasi-Newton algorithm, using first derivatives (easy-to-use)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04gzf.xml">E04GZF</a>
<br/><a class="tocexample" href="../../examples/source/e04gzfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04gzfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">Unconstrained minimum of a sum of squares, combined Gauss&#8211;Newton and modified Newton algorithm using first derivatives (easy-to-use)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04hcf.xml">E04HCF</a>
<br/><a class="tocexample" href="../../examples/source/e04hcfe.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">6</td>
<td class="contentsdoc" valign="top">Check user's routine for calculating first derivatives of function</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04hdf.xml">E04HDF</a>
<br/><a class="tocexample" href="../../examples/source/e04hdfe.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">6</td>
<td class="contentsdoc" valign="top">Check user's routine for calculating second derivatives of function</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04hef.xml">E04HEF</a>
<br/><a class="tocexample" href="../../examples/source/e04hefe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04hefe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">7</td>
<td class="contentsdoc" valign="top">Unconstrained minimum of a sum of squares, combined Gauss&#8211;Newton and modified Newton algorithm, using second derivatives (comprehensive)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04hyf.xml">E04HYF</a>
<br/><a class="tocexample" href="../../examples/source/e04hyfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04hyfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">Unconstrained minimum of a sum of squares, combined Gauss&#8211;Newton and modified Newton algorithm, using second derivatives (easy-to-use)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04jyf.xml">E04JYF</a>
<br/><a class="tocexample" href="../../examples/source/e04jyfe.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">Minimum, function of several variables, quasi-Newton algorithm, simple bounds, using function values only (easy-to-use)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04kdf.xml">E04KDF</a>
<br/><a class="tocexample" href="../../examples/source/e04kdfe.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">6</td>
<td class="contentsdoc" valign="top">Minimum, function of several variables, modified Newton algorithm, simple bounds, using first derivatives (comprehensive)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04kyf.xml">E04KYF</a>
<br/><a class="tocexample" href="../../examples/source/e04kyfe.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">Minimum, function of several variables, quasi-Newton algorithm, simple bounds, using first derivatives (easy-to-use)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04kzf.xml">E04KZF</a>
<br/><a class="tocexample" href="../../examples/source/e04kzfe.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">Minimum, function of several variables, modified Newton algorithm, simple bounds, using first derivatives (easy-to-use)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04lbf.xml">E04LBF</a>
<br/><a class="tocexample" href="../../examples/source/e04lbfe.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">6</td>
<td class="contentsdoc" valign="top">Minimum, function of several variables, modified Newton algorithm, simple bounds, using first and second derivatives (comprehensive)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04lyf.xml">E04LYF</a>
<br/><a class="tocexample" href="../../examples/source/e04lyfe.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">Minimum, function of several variables, modified Newton algorithm, simple bounds, using first and second derivatives (easy-to-use)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04mff.xml">E04MFA</a><br/><a class="tocexample" href="../../examples/source/e04mfae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04mfae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">LP problem (dense)</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04mff.xml">E04MFF</a>
<br/><a class="tocexample" href="../../examples/source/e04mffe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04mffe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">16</td>
<td class="contentsdoc" valign="top">LP problem (dense)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04mgf.xml">E04MGA</a><br/><a class="tocexample" href="../../examples/source/e04mgae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04mgae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04mff.xml">E04MFF/E04MFA</a> from external file</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04mgf.xml">E04MGF</a>
<br/><a class="tocexample" href="../../examples/source/e04mgfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04mgfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">16</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04mff.xml">E04MFF/E04MFA</a> from external file</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04mhf.xml">E04MHA</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04mff.xml">E04MFF/E04MFA</a></td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04mhf.xml">E04MHF</a></td>
<td class="contentsdoc" valign="top" align="center">16</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04mff.xml">E04MFF/E04MFA</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04mzf.xml">E04MZF</a>
<br/><a class="tocexample" href="../../examples/source/e04mzfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04mzfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">Converts MPSX data file defining LP or QP problem to format required by <a class="rout" href="../E04/e04nkf.xml">E04NKF/E04NKA</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ncf.xml">E04NCA</a><br/><a class="tocexample" href="../../examples/source/e04ncae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04ncae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Convex QP problem or linearly-constrained linear least-squares problem (dense)</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ncf.xml">E04NCF</a>
<br/><a class="tocexample" href="../../examples/source/e04ncfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04ncfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">12</td>
<td class="contentsdoc" valign="top">Convex QP problem or linearly-constrained linear least-squares problem (dense)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ndf.xml">E04NDA</a><br/><a class="tocexample" href="../../examples/source/e04ndae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04ndae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04ncf.xml">E04NCF/E04NCA</a> from external file</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ndf.xml">E04NDF</a>
<br/><a class="tocexample" href="../../examples/source/e04ndfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04ndfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">12</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04ncf.xml">E04NCF/E04NCA</a> from external file</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nef.xml">E04NEA</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04ncf.xml">E04NCF/E04NCA</a></td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nef.xml">E04NEF</a></td>
<td class="contentsdoc" valign="top" align="center">12</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04ncf.xml">E04NCF/E04NCA</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nff.xml">E04NFA</a><br/><a class="tocexample" href="../../examples/source/e04nfae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04nfae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">QP problem (dense)</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nff.xml">E04NFF</a>
<br/><a class="tocexample" href="../../examples/source/e04nffe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04nffe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">16</td>
<td class="contentsdoc" valign="top">QP problem (dense)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ngf.xml">E04NGA</a><br/><a class="tocexample" href="../../examples/source/e04ngae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04ngae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04nff.xml">E04NFF/E04NFA</a> from external file</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ngf.xml">E04NGF</a>
<br/><a class="tocexample" href="../../examples/source/e04ngfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04ngfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">16</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04nff.xml">E04NFF/E04NFA</a> from external file</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nhf.xml">E04NHA</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04nff.xml">E04NFF/E04NFA</a></td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nhf.xml">E04NHF</a></td>
<td class="contentsdoc" valign="top" align="center">16</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04nff.xml">E04NFF/E04NFA</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nkf.xml">E04NKA</a><br/><a class="tocexample" href="../../examples/source/e04nkae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04nkae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">LP or QP problem (sparse)</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nkf.xml">E04NKF</a>
<br/><a class="tocexample" href="../../examples/source/e04nkfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04nkfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">LP or QP problem (sparse)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nlf.xml">E04NLA</a><br/><a class="tocexample" href="../../examples/source/e04nlae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04nlae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04nkf.xml">E04NKF/E04NKA</a> from external file</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nlf.xml">E04NLF</a>
<br/><a class="tocexample" href="../../examples/source/e04nlfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04nlfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04nkf.xml">E04NKF/E04NKA</a> from external file</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nmf.xml">E04NMA</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04nkf.xml">E04NKF/E04NKA</a></td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nmf.xml">E04NMF</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04nkf.xml">E04NKF/E04NKA</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04npf.xml">E04NPF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Initialization routine for <a class="rout" href="../E04/e04nqf.xml">E04NQF</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nqf.xml">E04NQF</a>
<br/><a class="tocexample" href="../../examples/source/e04nqfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04nqfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">LP or QP problem (suitable for sparse problems)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nrf.xml">E04NRF</a>
<br/><a class="tocexample" href="../../examples/source/e04nrfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04nrfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04nqf.xml">E04NQF</a> from external file</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nsf.xml">E04NSF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Set a single option for <a class="rout" href="../E04/e04nqf.xml">E04NQF</a> from a character string</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ntf.xml">E04NTF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Set a single option for <a class="rout" href="../E04/e04nqf.xml">E04NQF</a> from an integer argument</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nuf.xml">E04NUF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Set a single option for <a class="rout" href="../E04/e04nqf.xml">E04NQF</a> from a real argument</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nxf.xml">E04NXF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Get the setting of an integer valued option of <a class="rout" href="../E04/e04nqf.xml">E04NQF</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04nyf.xml">E04NYF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Get the setting of a real valued option of <a class="rout" href="../E04/e04nqf.xml">E04NQF</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ucf.xml">E04UCA</a><br/><a class="tocexample" href="../../examples/source/e04ucae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04ucae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Minimum, function of several variables, sequential QP method, nonlinear constraints, using function values and optionally first derivatives (comprehensive)</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ucf.xml">E04UCF</a>
<br/><a class="tocexample" href="../../examples/source/e04ucfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04ucfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">12</td>
<td class="contentsdoc" valign="top">Minimum, function of several variables, sequential QP method, nonlinear constraints, using function values and optionally first derivatives (comprehensive)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04udf.xml">E04UDA</a><br/><a class="tocexample" href="../../examples/source/e04udae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04udae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04ucf.xml">E04UCF/E04UCA</a> or <a class="rout" href="../E04/e04uff.xml">E04UFF/E04UFA</a> from external file</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04udf.xml">E04UDF</a>
<br/><a class="tocexample" href="../../examples/source/e04udfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04udfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">12</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04ucf.xml">E04UCF/E04UCA</a> or <a class="rout" href="../E04/e04uff.xml">E04UFF/E04UFA</a> from external file</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04uef.xml">E04UEA</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04ucf.xml">E04UCF/E04UCA</a> or <a class="rout" href="../E04/e04uff.xml">E04UFF/E04UFA</a></td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04uef.xml">E04UEF</a></td>
<td class="contentsdoc" valign="top" align="center">12</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04ucf.xml">E04UCF/E04UCA</a> or <a class="rout" href="../E04/e04uff.xml">E04UFF/E04UFA</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04uff.xml">E04UFA</a><br/><a class="tocexample" href="../../examples/source/e04ufae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04ufae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Minimum, function of several variables, sequential QP method, nonlinear constraints, using function values and optionally first derivatives (reverse communication, comprehensive)</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04uff.xml">E04UFF</a>
<br/><a class="tocexample" href="../../examples/source/e04uffe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04uffe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">18</td>
<td class="contentsdoc" valign="top">Minimum, function of several variables, sequential QP method, nonlinear constraints, using function values and optionally first derivatives (reverse communication, comprehensive)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ugf.xml">E04UGA</a><br/><a class="tocexample" href="../../examples/source/e04ugae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04ugae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">NLP problem (sparse)</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ugf.xml">E04UGF</a>
<br/><a class="tocexample" href="../../examples/source/e04ugfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04ugfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">19</td>
<td class="contentsdoc" valign="top">NLP problem (sparse)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04uhf.xml">E04UHA</a><br/><a class="tocexample" href="../../examples/source/e04uhae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04uhae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04ugf.xml">E04UGF/E04UGA</a> from external file</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04uhf.xml">E04UHF</a>
<br/><a class="tocexample" href="../../examples/source/e04uhfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04uhfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">19</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04ugf.xml">E04UGF/E04UGA</a> from external file</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ujf.xml">E04UJA</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04ugf.xml">E04UGF/E04UGA</a></td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ujf.xml">E04UJF</a></td>
<td class="contentsdoc" valign="top" align="center">19</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04ugf.xml">E04UGF/E04UGA</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04uqf.xml">E04UQA</a><br/><a class="tocexample" href="../../examples/source/e04uqae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04uqae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04usf.xml">E04USF/E04USA</a> from external file</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04uqf.xml">E04UQF</a>
<br/><a class="tocexample" href="../../examples/source/e04uqfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04uqfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">14</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04usf.xml">E04USF/E04USA</a> from external file</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04urf.xml">E04URA</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04usf.xml">E04USF/E04USA</a></td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04urf.xml">E04URF</a></td>
<td class="contentsdoc" valign="top" align="center">14</td>
<td class="contentsdoc" valign="top">Supply optional parameter values to <a class="rout" href="../E04/e04usf.xml">E04USF/E04USA</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04usf.xml">E04USA</a><br/><a class="tocexample" href="../../examples/source/e04usae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04usae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Minimum of a sum of squares, nonlinear constraints, sequential QP method, using function values and optionally first derivatives (comprehensive)</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04usf.xml">E04USF</a>
<br/><a class="tocexample" href="../../examples/source/e04usfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04usfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Minimum of a sum of squares, nonlinear constraints, sequential QP method, using function values and optionally first derivatives (comprehensive)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04vgf.xml">E04VGF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Initialization routine for <a class="rout" href="../E04/e04vhf.xml">E04VHF</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04vhf.xml">E04VHF</a>
<br/><a class="tocexample" href="../../examples/source/e04vhfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04vhfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">General sparse nonlinear optimizer</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04vjf.xml">E04VJF</a>
<br/><a class="tocexample" href="../../examples/source/e04vjfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04vjfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Determine the pattern of nonzeros in the Jacobian matrix for <a class="rout" href="../E04/e04vhf.xml">E04VHF</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04vkf.xml">E04VKF</a>
<br/><a class="tocexample" href="../../examples/source/e04vkfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04vkfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04vhf.xml">E04VHF</a> from external file</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04vlf.xml">E04VLF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Set a single option for <a class="rout" href="../E04/e04vhf.xml">E04VHF</a> from a character string</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04vmf.xml">E04VMF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Set a single option for <a class="rout" href="../E04/e04vhf.xml">E04VHF</a> from an integer argument</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04vnf.xml">E04VNF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Set a single option for <a class="rout" href="../E04/e04vhf.xml">E04VHF</a> from a real argument</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04vrf.xml">E04VRF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Get the setting of an integer valued option of <a class="rout" href="../E04/e04vhf.xml">E04VHF</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04vsf.xml">E04VSF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Get the setting of a real valued option of <a class="rout" href="../E04/e04vhf.xml">E04VHF</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04wbf.xml">E04WBF</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Initialization routine for <a class="rout" href="../E04/e04dgf.xml">E04DGA</a>, <a class="rout" href="../E04/e04mff.xml">E04MFA</a>, <a class="rout" href="../E04/e04ncf.xml">E04NCA</a>, <a class="rout" href="../E04/e04nff.xml">E04NFA</a>, <a class="rout" href="../E04/e04uff.xml">E04UFA</a>, <a class="rout" href="../E04/e04ugf.xml">E04UGA</a> and <a class="rout" href="../E04/e04usf.xml">E04USA</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04wcf.xml">E04WCF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Initialization routine for <a class="rout" href="../E04/e04wdf.xml">E04WDF</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04wdf.xml">E04WDF</a>
<br/><a class="tocexample" href="../../examples/source/e04wdfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04wdfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Solves the nonlinear programming (NP) problem</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04wef.xml">E04WEF</a>
<br/><a class="tocexample" href="../../examples/source/e04wefe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04wefe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Supply optional parameter values for <a class="rout" href="../E04/e04wdf.xml">E04WDF</a> from external file</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04wff.xml">E04WFF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Set a single option for <a class="rout" href="../E04/e04wdf.xml">E04WDF</a> from a character string</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04wgf.xml">E04WGF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Set a single option for <a class="rout" href="../E04/e04wdf.xml">E04WDF</a> from an integer argument</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04whf.xml">E04WHF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Set a single option for <a class="rout" href="../E04/e04wdf.xml">E04WDF</a> from a real argument</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04wkf.xml">E04WKF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Get the setting of an integer valued option of <a class="rout" href="../E04/e04wdf.xml">E04WDF</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04wlf.xml">E04WLF</a></td>
<td class="contentsdoc" valign="top" align="center">21</td>
<td class="contentsdoc" valign="top">Get the setting of a real valued option of <a class="rout" href="../E04/e04wdf.xml">E04WDF</a></td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04xaf.xml">E04XAA</a><br/><a class="tocexample" href="../../examples/source/e04xaae.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Estimate (using numerical differentiation) gradient and/or Hessian of a function</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04xaf.xml">E04XAF</a>
<br/><a class="tocexample" href="../../examples/source/e04xafe.f">Example&#160;Text</a></td>
<td class="contentsdoc" valign="top" align="center">12</td>
<td class="contentsdoc" valign="top">Estimate (using numerical differentiation) gradient and/or Hessian of a function</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04yaf.xml">E04YAF</a>
<br/><a class="tocexample" href="../../examples/source/e04yafe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04yafe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">7</td>
<td class="contentsdoc" valign="top">Check user's routine for calculating Jacobian of first derivatives</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ybf.xml">E04YBF</a>
<br/><a class="tocexample" href="../../examples/source/e04ybfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04ybfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">7</td>
<td class="contentsdoc" valign="top">Check user's routine for calculating Hessian of a sum of squares</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04ycf.xml">E04YCF</a>
<br/><a class="tocexample" href="../../examples/source/e04ycfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04ycfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">11</td>
<td class="contentsdoc" valign="top">Covariance matrix for nonlinear least-squares problem (unconstrained)</td>
</tr>
<tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04zcf.xml">E04ZCA</a><br/><a class="tocexample" href="../../examples/source/e04zcae.f">Example&#160;Text</a><br/><a class="tocexample" href="../../examples/data/e04zcae.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">20</td>
<td class="contentsdoc" valign="top">Check user's routines for calculating first derivatives of function and constraints</td>
</tr><tr>
<td class="contentsdoc" valign="top"><a class="rout" href="../E04/e04zcf.xml">E04ZCF</a>
<br/><a class="tocexample" href="../../examples/source/e04zcfe.f">Example&#160;Text</a><br/>
<a class="tocexample" href="../../examples/data/e04zcfe.d">Example&#160;Data</a></td>
<td class="contentsdoc" valign="top" align="center">11</td>
<td class="contentsdoc" valign="top">Check user's routines for calculating first derivatives of function and constraints</td>
</tr>
</tbody>
</table></div><hr/><div><a class="chap" href="../../pdf/E04/e04conts.pdf">E04 Chapter Contents (PDF version)</a></div><div><a class="chapint" href="e04intro.xml">E04 Chapter Introduction</a></div>
<div><a class="htmltoc" href="../FRONTMATTER/manconts.xml">NAG Library Manual</a></div>
<div><hr/><a class="genint" href="../FRONTMATTER/copyright.xml">&#169; The Numerical Algorithms Group Ltd, Oxford, UK. 2009</a></div></body></html>
