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<hr><h1>sc::NonlinearTransform Class Reference</h1>The <a class="el" href="class_sc__NonlinearTransform.html">NonlinearTransform</a> class transforms between two nonlinear coordinate systems.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="math_optimize_transform_h-source.html">transform.h</a>></code>
<p>
Inheritance diagram for sc::NonlinearTransform<p><center><img src="class_sc__NonlinearTransform_inherit_graph.gif" border="0" usemap="#sc::NonlinearTransform_inherit_map" alt="Inheritance graph"></center>
<map name="sc::NonlinearTransform_inherit_map">
<area href="class_sc__IdentityTransform.html" shape="rect" coords="21,214,149,232">
<area href="class_sc__RefCount.html" shape="rect" coords="43,80,126,99">
<area href="class_sc__Identity.html" shape="rect" coords="49,14,121,32">
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for sc::NonlinearTransform:<p><center><img src="class_sc__NonlinearTransform_coll_graph.gif" border="0" usemap="#sc::NonlinearTransform_coll_map" alt="Collaboration graph"></center>
<map name="sc::NonlinearTransform_coll_map">
<area href="class_sc__RefCount.html" shape="rect" coords="14,152,97,171">
<area href="class_sc__Identity.html" shape="rect" coords="18,83,90,101">
<area href="class_sc__RefSCMatrix.html" shape="rect" coords="121,152,225,171">
<area href="class_sc__Ref.html" shape="rect" coords="114,83,239,101">
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="class_sc__NonlinearTransform-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::NonlinearTransform::~NonlinearTransform"></a>
</td><td valign=bottom><b>~NonlinearTransform</b> ()</td></tr>
<tr><td nowrap align=right valign=top><a name="a1" doxytag="sc::NonlinearTransform::transform_coordinates"></a>
virtual void </td><td valign=bottom><a class="el" href="class_sc__NonlinearTransform.html#a1">transform_coordinates</a> (const <a class="el" href="class_sc__RefSCVector.html">RefSCVector</a> &x)=0</td></tr>
<tr><td> </td><td><font size=-1><em>Transform the coordinates.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>virtual void </td><td valign=bottom><a class="el" href="class_sc__NonlinearTransform.html#a2">transform_gradient</a> (const <a class="el" href="class_sc__RefSCVector.html">RefSCVector</a> &g)</td></tr>
<tr><td> </td><td><font size=-1><em>Transform the gradient at a point in the new coordinate system.</em> <a href="#a2">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>virtual void </td><td valign=bottom><a class="el" href="class_sc__NonlinearTransform.html#a3">transform_hessian</a> (const <a class="el" href="class_sc__RefSymmSCMatrix.html">RefSymmSCMatrix</a> &h)</td></tr>
<tr><td> </td><td><font size=-1><em>Transform the hessian to the new coordinate system.</em> <a href="#a3">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>virtual void </td><td valign=bottom><a class="el" href="class_sc__NonlinearTransform.html#a4">transform_ihessian</a> (const <a class="el" href="class_sc__RefSymmSCMatrix.html">RefSymmSCMatrix</a> &ih)</td></tr>
<tr><td> </td><td><font size=-1><em>Transform the inverse of the hessian.</em> <a href="#a4">More...</a><em></em></font><br><br></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::NonlinearTransform::linear_transform_"></a>
<a class="el" href="class_sc__RefSCMatrix.html">RefSCMatrix</a> </td><td valign=bottom><b>linear_transform_</b></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
The <a class="el" href="class_sc__NonlinearTransform.html">NonlinearTransform</a> class transforms between two nonlinear coordinate systems.
<p>
It is needed when a change of coordinates occurs in the middle of an optimization.
<p>
<hr><h2>Member Function Documentation</h2>
<a name="a2" doxytag="sc::NonlinearTransform::transform_gradient"></a><p>
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void sc::NonlinearTransform::transform_gradient (
</b></td>
<td valign="bottom"><b>
const <a class="el" href="class_sc__RefSCVector.html">RefSCVector</a> & <em>g</em> )<code> [virtual]</code>
</b></td>
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</td>
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<td>
</td>
<td>
<p>
Transform the gradient at a point in the new coordinate system.
<p>
transform_coordinates must be called first to give the point.
<p>
Reimplemented in <a class="el" href="class_sc__IdentityTransform.html#a2">sc::IdentityTransform</a>. </td>
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</table>
<a name="a3" doxytag="sc::NonlinearTransform::transform_hessian"></a><p>
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void sc::NonlinearTransform::transform_hessian (
</b></td>
<td valign="bottom"><b>
const <a class="el" href="class_sc__RefSymmSCMatrix.html">RefSymmSCMatrix</a> & <em>h</em> )<code> [virtual]</code>
</b></td>
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</td>
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<td>
</td>
<td>
<p>
Transform the hessian to the new coordinate system.
<p>
transform_gradient must be called first to initialize this routine.
<p>
Reimplemented in <a class="el" href="class_sc__IdentityTransform.html#a3">sc::IdentityTransform</a>. </td>
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<a name="a4" doxytag="sc::NonlinearTransform::transform_ihessian"></a><p>
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<td nowrap valign="top"><b>
void sc::NonlinearTransform::transform_ihessian (
</b></td>
<td valign="bottom"><b>
const <a class="el" href="class_sc__RefSymmSCMatrix.html">RefSymmSCMatrix</a> & <em>ih</em> )<code> [virtual]</code>
</b></td>
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</table>
</td>
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<td>
</td>
<td>
<p>
Transform the inverse of the hessian.
<p>
transform_gradient must be called first to initialize this routine.
<p>
Reimplemented in <a class="el" href="class_sc__IdentityTransform.html#a4">sc::IdentityTransform</a>. </td>
</tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="math_optimize_transform_h-source.html">math/optimize/transform.h</a></ul>
<hr>
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