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<hr><h1>sc::PowellUpdate Class Reference</h1>The <a class="el" href="class_sc__PowellUpdate.html">PowellUpdate</a> class is used to specify a Powell hessian update.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="update_h-source.html">update.h</a>></code>
<p>
Inheritance diagram for sc::PowellUpdate<p><center><img src="class_sc__PowellUpdate_inherit_graph.gif" border="0" usemap="#sc::PowellUpdate_inherit_map" alt="Inheritance graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for sc::PowellUpdate:<p><center><img src="class_sc__PowellUpdate_coll_graph.gif" border="0" usemap="#sc::PowellUpdate_coll_map" alt="Collaboration graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="class_sc__PowellUpdate-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td colspan=2><br><h2>Public Methods</h2></td></tr>
<tr><td nowrap align=right valign=top><a name="a0" doxytag="sc::PowellUpdate::PowellUpdate"></a>
</td><td valign=bottom><b>PowellUpdate</b> ()</td></tr>
<tr><td nowrap align=right valign=top><a name="a1" doxytag="sc::PowellUpdate::PowellUpdate"></a>
</td><td valign=bottom><b>PowellUpdate</b> (<a class="el" href="class_sc__StateIn.html">StateIn</a> &)</td></tr>
<tr><td nowrap align=right valign=top><a name="a2" doxytag="sc::PowellUpdate::PowellUpdate"></a>
</td><td valign=bottom><b>PowellUpdate</b> (const <a class="el" href="class_sc__Ref.html">Ref</a>< <a class="el" href="class_sc__KeyVal.html">KeyVal</a> > &)</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="class_sc__PowellUpdate.html#a3">save_data_state</a> (<a class="el" href="class_sc__StateOut.html">StateOut</a> &)</td></tr>
<tr><td> </td><td><font size=-1><em>Save the base classes (with save_data_state) and the members in the same order that the <a class="el" href="class_sc__StateIn.html">StateIn</a> CTOR initializes them.</em> <a href="#a3">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a4" doxytag="sc::PowellUpdate::~PowellUpdate"></a>
</td><td valign=bottom><b>~PowellUpdate</b> ()</td></tr>
<tr><td nowrap align=right valign=top><a name="a5" doxytag="sc::PowellUpdate::update"></a>
void </td><td valign=bottom><b>update</b> (const <a class="el" href="class_sc__RefSymmSCMatrix.html">RefSymmSCMatrix</a> &ihessian, const <a class="el" href="class_sc__Ref.html">Ref</a>< <a class="el" href="class_sc__Function.html">Function</a> > &func, const <a class="el" href="class_sc__RefSCVector.html">RefSCVector</a> &xnew, const <a class="el" href="class_sc__RefSCVector.html">RefSCVector</a> &gnew)</td></tr>
<tr><td nowrap align=right valign=top><a name="a6" doxytag="sc::PowellUpdate::apply_transform"></a>
void </td><td valign=bottom><b>apply_transform</b> (const <a class="el" href="class_sc__Ref.html">Ref</a>< <a class="el" href="class_sc__NonlinearTransform.html">NonlinearTransform</a> > &)</td></tr>
<tr><td colspan=2><br><h2>Protected Attributes</h2></td></tr>
<tr><td nowrap align=right valign=top><a name="n0" doxytag="sc::PowellUpdate::xprev"></a>
<a class="el" href="class_sc__RefSCVector.html">RefSCVector</a> </td><td valign=bottom><b>xprev</b></td></tr>
<tr><td nowrap align=right valign=top><a name="n1" doxytag="sc::PowellUpdate::gprev"></a>
<a class="el" href="class_sc__RefSCVector.html">RefSCVector</a> </td><td valign=bottom><b>gprev</b></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
The <a class="el" href="class_sc__PowellUpdate.html">PowellUpdate</a> class is used to specify a Powell hessian update.
<p>
This hessian update method is the recommended method for use with transition state searches (the <a class="el" href="class_sc__EFCOpt.html">EFCOpt</a> class can be used for transition state searches).
<p>
<hr><h2>Member Function Documentation</h2>
<a name="a3" doxytag="sc::PowellUpdate::save_data_state"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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<td class="md">
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<td nowrap valign="top"><b>
void sc::PowellUpdate::save_data_state (
</b></td>
<td valign="bottom"><b>
<a class="el" href="class_sc__StateOut.html">StateOut</a> & <em>s</em> )<code> [virtual]</code>
</b></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Save the base classes (with save_data_state) and the members in the same order that the <a class="el" href="class_sc__StateIn.html">StateIn</a> CTOR initializes them.
<p>
This must be implemented by the derived class if the class has data.
<p>
Reimplemented from <a class="el" href="class_sc__HessianUpdate.html#a3">sc::HessianUpdate</a>. </td>
</tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="update_h-source.html">update.h</a></ul>
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