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<!-- Generated by Doxygen 1.5.9 -->
  <div class="navpath"><a class="el" href="namespaceitk.html">itk</a>::<a class="el" href="classitk_1_1SPSAOptimizer.html">SPSAOptimizer</a>
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<div class="contents">
<h1>itk::SPSAOptimizer Class Reference<br>
<small>
[<a class="el" href="group__Optimizers.html">Optimizers</a>]</small>
</h1><!-- doxytag: class="itk::SPSAOptimizer" --><!-- doxytag: inherits="itk::SingleValuedNonLinearOptimizer" -->An optimizer based on simultaneous perturbation...  
<a href="#_details">More...</a>
<p>
<code>#include &lt;<a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>&gt;</code>
<p>
<div class="dynheader">
Inheritance diagram for itk::SPSAOptimizer:</div>
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<p><center><img src="classitk_1_1SPSAOptimizer__inherit__graph.png" border="0" usemap="#itk_1_1SPSAOptimizer__inherit__map" alt="Inheritance graph"></center>
<map name="itk_1_1SPSAOptimizer__inherit__map">
<area shape="rect" id="node2" href="classitk_1_1SingleValuedNonLinearOptimizer.html" title="This class is a base for the Optimization methods that optimize a single valued function..." alt="" coords="5,315,269,344"><area shape="rect" id="node4" href="classitk_1_1NonLinearOptimizer.html" title="Wrap of the vnl_nonlinear_minimizer to be adapted." alt="" coords="47,237,228,267"><area shape="rect" id="node6" href="classitk_1_1Optimizer.html" title="Generic representation for an optimization method." alt="" coords="80,160,195,189"><area shape="rect" id="node8" href="classitk_1_1Object.html" title="Base class for most itk classes." alt="" coords="89,83,185,112"><area shape="rect" id="node10" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes." alt="" coords="73,5,201,35"></map>
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Collaboration diagram for itk::SPSAOptimizer:</div>
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<p><center><img src="classitk_1_1SPSAOptimizer__coll__graph.png" border="0" usemap="#itk_1_1SPSAOptimizer__coll__map" alt="Collaboration graph"></center>
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<area shape="rect" id="node2" href="classitk_1_1SingleValuedNonLinearOptimizer.html" title="This class is a base for the Optimization methods that optimize a single valued function..." alt="" coords="2052,136,2316,165"><area shape="rect" id="node4" href="classitk_1_1NonLinearOptimizer.html" title="Wrap of the vnl_nonlinear_minimizer to be adapted." alt="" coords="1705,111,1887,140"><area shape="rect" id="node6" href="classitk_1_1Optimizer.html" title="Generic representation for an optimization method." alt="" coords="1409,111,1524,140"><area shape="rect" id="node8" href="classitk_1_1Object.html" title="Base class for most itk classes." alt="" coords="1039,71,1135,100"><area shape="rect" id="node10" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes." alt="" coords="641,8,769,37"><area shape="rect" id="node12" href="classitk_1_1SimpleFastMutexLock.html" title="Critical section locking class that can be allocated on the stack." alt="" coords="105,8,300,37"><area shape="rect" id="node14" href="classitk_1_1MetaDataDictionary.html" title="itk::MetaDataDictionary" alt="" coords="612,61,799,91"><area shape="rect" id="node16" href="classitk_1_1MetaDataDictionary_1_1MetaDataDictionaryMapType.html" title="itk::MetaDataDictionary::MetaDataDictionaryMapType" alt="" coords="5,61,400,91"><area shape="rect" id="node18" href="classitk_1_1TimeStamp.html" title="Generate a unique, increasing time value." alt="" coords="643,115,768,144"><area shape="rect" id="node20" href="classitk_1_1Array.html" title="itk::Array\&lt; double \&gt;" alt="" coords="1008,168,1165,197"><area shape="rect" id="node22" href="classvnl__vector.html" title="vnl_vector\&lt; double &#160;\&gt;" alt="" coords="623,168,788,197"><area shape="rect" id="node24" href="classitk_1_1Array.html" title="Array class with size defined at construction time." alt="" coords="612,221,799,251"><area shape="rect" id="node26" href="classvnl__vector.html" title="vnl_vector\&lt; TValueType \&gt;" alt="" coords="104,221,301,251"><area shape="rect" id="node28" href="classitk_1_1SmartPointer.html" title="itk::SmartPointer\&lt; Self \&gt;" alt="" coords="1700,179,1892,208"><area shape="rect" id="node30" href="classitk_1_1SmartPointer.html" title="Implements transparent reference counting." alt="" coords="1340,179,1593,208"></map>
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<p>
<a href="classitk_1_1SPSAOptimizer-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="classitk_1_1SmartPointer.html">SmartPointer</a>&lt; const <a class="el" href="classitk_1_1LightObject.html">Self</a> &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#d8d2cd0113e870a3f6673767b4635986">ConstPointer</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="classitk_1_1SmartPointer.html">CostFunctionType::Pointer</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#8ba42326a75e21218d2ce43f7dc6484d">CostFunctionPointer</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="classitk_1_1SingleValuedCostFunction.html">SingleValuedCostFunction</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#43209de7600ffd8e18d8773c0c9df706">CostFunctionType</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <br class="typebreak">
<a class="el" href="classitk_1_1Array.html">CostFunctionType::DerivativeType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#ead802bd91388811ed80116d1f597f50">DerivativeType</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <br class="typebreak">
<a class="el" href="classitk_1_1SingleValuedCostFunction.html#545d325e204a9aedea7640c87d6ca983">CostFunctionType::MeasureType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#245250616c34172f263fca38ef7b075d">MeasureType</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#9441033001d47bcc93a4c374913fbe4c">Superclass::ParametersType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#9441033001d47bcc93a4c374913fbe4c">ParametersType</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="classitk_1_1SmartPointer.html">SmartPointer</a>&lt; <a class="el" href="classitk_1_1LightObject.html">Self</a> &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#e669c89f8ae09b8acefa637471886af1">Pointer</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="classitk_1_1NonLinearOptimizer.html#1582b1615da94ef3bded68251f7eba04">Superclass::ScalesType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1NonLinearOptimizer.html#1582b1615da94ef3bded68251f7eba04">ScalesType</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="classitk_1_1SPSAOptimizer.html">SPSAOptimizer</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#89fdfb7279a45920b8363d98d119dbeb">Self</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">enum &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#1ee6427f90e32eda1fa59ff554f46874">StopConditionType</a> { <br>
&nbsp;&nbsp;<a class="el" href="classitk_1_1SPSAOptimizer.html#1ee6427f90e32eda1fa59ff554f468743612ffc4d4de58f0c5a3362f48ed0a18">Unknown</a>, 
<br>
&nbsp;&nbsp;<a class="el" href="classitk_1_1SPSAOptimizer.html#1ee6427f90e32eda1fa59ff554f4687481c9816d301269530695ac3bf67ff00b">MaximumNumberOfIterations</a>, 
<br>
&nbsp;&nbsp;<a class="el" href="classitk_1_1SPSAOptimizer.html#1ee6427f90e32eda1fa59ff554f4687492ecdb07e68e0e7b7b989e782cb169ed">BelowTolerance</a>, 
<br>
&nbsp;&nbsp;<a class="el" href="classitk_1_1SPSAOptimizer.html#1ee6427f90e32eda1fa59ff554f468741d843cc3a25c6da7dbb6ba7d8c8bad8d">MetricError</a>
<br>
 }</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <br class="typebreak">
<a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html">SingleValuedNonLinearOptimizer</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#81d8dfc731d0c85c8a1e328d068185fb">Superclass</a></td></tr>

<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#ea6d5de533e871b23e5cd3bbc61654d1">AdvanceOneStep</a> (void)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="classitk_1_1SmartPointer.html">LightObject::Pointer</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#c36c03b81115c9a089bc46cdba22e1b6">CreateAnother</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#bc251c28f17728a618d8b2a55e6e66d8">DebugOff</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#de27d01f85f71723bcbb3ec54f630b31">DebugOn</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1LightObject.html#17444d38d6f52e9e3bdf080dfffbe803">Delete</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classitk_1_1Command.html">Command</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#031c14d32abf5310bb2d0293216fc20b">GetCommand</a> (unsigned long tag)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const <a class="el" href="classitk_1_1SingleValuedCostFunction.html">CostFunctionType</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#45675c89ceeb2b0555b3d7571502a9e5">GetCostFunction</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual unsigned long&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#b45e32b5ad053e5d41a72a7d16373678">GetCurrentIteration</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const <a class="el" href="classitk_1_1Array.html">ParametersType</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Optimizer.html#b8893f63b1ff1192812804b5b99a50e4">GetCurrentPosition</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#cf1456e40e57a23d7e7f051ca2e102cf">GetDebug</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const <a class="el" href="classitk_1_1Array.html">DerivativeType</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#a0d6a29831d2790e24408860222312a8">GetGradient</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#cc0129b3ada074d66957ebf53a13c0f0">GetGradientMagnitude</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const <a class="el" href="classitk_1_1Array.html">ParametersType</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Optimizer.html#31878c74f1a8f38738e6de62bf3496d7">GetInitialPosition</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#5dd6c3a57f250b87328f6925cc643b0f">GetLearningRate</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="classitk_1_1MetaDataDictionary.html">MetaDataDictionary</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#ab4e913cbfc535646fc7e33f5b2e897d">GetMetaDataDictionary</a> (void) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classitk_1_1MetaDataDictionary.html">MetaDataDictionary</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#414d257cfb90dd76c8f6e29a796531b0">GetMetaDataDictionary</a> (void)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual unsigned long&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#cab7d8d23240dacdbee33e5d1230a23e">GetMTime</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#19f2ea1ff2a86cbb467f94f029839c95">GetNameOfClass</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1LightObject.html#48b4964378e7835c61aa54c3104eee61">GetReferenceCount</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const <a class="el" href="classitk_1_1NonLinearOptimizer.html#1582b1615da94ef3bded68251f7eba04">ScalesType</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Optimizer.html#7c610cbb85fa3313ff9443ba9533e02d">GetScales</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#9c25549a046635af82be4f773cf6401c">GetStateOfConvergence</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="classitk_1_1SPSAOptimizer.html#1ee6427f90e32eda1fa59ff554f46874">StopConditionType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#76400fab852352ec6c7581540e7f237b">GetStopCondition</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#245250616c34172f263fca38ef7b075d">MeasureType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#4558ce7088e8ceb999ca680f7dbd0993">GetValue</a> (const <a class="el" href="classitk_1_1Array.html">ParametersType</a> &amp;parameters) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#245250616c34172f263fca38ef7b075d">MeasureType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#0e89756839838d0ede170d3049a3ad23">GetValue</a> (void) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#dbd5146f1ed89dfc6fe0844a56a18656">GuessParameters</a> (unsigned long numberOfGradientEstimates, double initialStepSize)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#1969769aece35c36fcf240bda3d57a30">HasObserver</a> (const <a class="el" href="classitk_1_1EventObject.html">EventObject</a> &amp;event) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#1bb33c340bb9a88c496cdd4359043294">InvokeEvent</a> (const <a class="el" href="classitk_1_1EventObject.html">EventObject</a> &amp;) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#0040fe1667da646a6e9029ea91b966dd">InvokeEvent</a> (const <a class="el" href="classitk_1_1EventObject.html">EventObject</a> &amp;)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#33101e349626ac58ced6682b061d8277">Modified</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1LightObject.html#bb0e07472c48d5a2033ac69ed519a338">Print</a> (std::ostream &amp;os, <a class="el" href="classitk_1_1Indent.html">Indent</a> indent=0) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#0cdbcf8585409596b9deabed98ce19a1">Register</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#1d681b7e17fc204ad22b84d1e924784e">RemoveAllObservers</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#d35bf2647e1d1c1dc34289d5aeb1d041">RemoveObserver</a> (unsigned long tag)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#4b221e620903b63f9b03dd0bd7ac98bb">ResumeOptimization</a> (void)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#6b8bb17ff108584fe455a588190d2742">SetCostFunction</a> (<a class="el" href="classitk_1_1SingleValuedCostFunction.html">CostFunctionType</a> *costFunction)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#0b7aabc3944effad59f0f048d621645d">SetDebug</a> (bool debugFlag) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Optimizer.html#46cb5f8c3401c277c7735dbfe5a934e8">SetInitialPosition</a> (const <a class="el" href="classitk_1_1Array.html">ParametersType</a> &amp;param)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#7b61a8c36e3ddda0b464c064c4e25eff">SetMetaDataDictionary</a> (const <a class="el" href="classitk_1_1MetaDataDictionary.html">MetaDataDictionary</a> &amp;rhs)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#10988882bd8c63886182f959ce5e0b3b">SetReferenceCount</a> (int)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Optimizer.html#b8bd201f92b5474f0640b81d378115fb">SetScales</a> (const <a class="el" href="classitk_1_1NonLinearOptimizer.html#1582b1615da94ef3bded68251f7eba04">ScalesType</a> &amp;scales)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#70e44694f03a04db362d5b1168bf1039">StartOptimization</a> (void)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#a6704228be546766763f340a28f194de">StopOptimization</a> (void)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#eb964c23f5ea55c3896efdc645524e55">UnRegister</a> () const </td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned long&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#0e2fb8814089882b9c8d9174b5ca74ea">AddObserver</a> (const <a class="el" href="classitk_1_1EventObject.html">EventObject</a> &amp;event, <a class="el" href="classitk_1_1Command.html">Command</a> *) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned long&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#23703e82fa4a979fd512528f471606a0">AddObserver</a> (const <a class="el" href="classitk_1_1EventObject.html">EventObject</a> &amp;event, <a class="el" href="classitk_1_1Command.html">Command</a> *)</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#bf22e887876237896ecf61534aa88ae8">GetA</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#2b8425557d631861cb27bdb06def22c9">SetA</a> (double _arg)</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#7f1048a8cd21a1ee741b75bdffccd0bd">Geta</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#2f34f7ec7012cc2f433f972f0a99778c">GetSa</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#fefdb6df64e03acb79f2bb2b78d7427a">Seta</a> (double a)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#9292af077705e7a799f63c86784d5770">SetSa</a> (double _arg)</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#7948318dae830c734947b7c07a7fe292">GetAlpha</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#241faa7b6c2964f44a5b004d25a4c347">SetAlpha</a> (double _arg)</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#2ad7cef753f4d689e0617dafa5cc6798">Getc</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#1857639cc38103c3aa7c3b7d8cdad955">GetSc</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#a185310bf07c73ab9e181a36958561b3">Setc</a> (double c)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#1289929de2cadd7bd48f0096ab96b874">SetSc</a> (double _arg)</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#b533340b345facb5d70122fb8b43c433">GetGamma</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#78c11b05b0262286798c3b2d438b60d7">SetGamma</a> (double _arg)</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#efabbb052d33480622b0648cc1064e86">GetMaximize</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#c1dab56196c99a445c93d4df696cc0a7">GetMinimize</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#4dac21f4760c7012ff36b9983896d8eb">MaximizeOff</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#d72166c0b168991605350150e8796df6">MaximizeOn</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#5747d7ed236592f2949a1ee3fc4ac739">MinimizeOff</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#f725924f26a5c752ebfb875b8eb18d7c">MinimizeOn</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#03d68733f4868e576b2a5ccfc2a5d61e">SetMaximize</a> (bool _arg)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#9a310b1002dd4a168d10d8863eb99bfa">SetMinimize</a> (bool v)</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual unsigned long&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#44353acf32e3e9beeb1766aff5e12343">GetMaximumNumberOfIterations</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#0a50b5d954c0854501d51db68e88bf8f">SetMaximumNumberOfIterations</a> (unsigned long _arg)</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual unsigned long&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#b9f078872584ea281d0fcfe935640c88">GetMinimumNumberOfIterations</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#298c9c7f26015e5fd448bf7c69eb30d6">SetMinimumNumberOfIterations</a> (unsigned long _arg)</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual unsigned long&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#43dd45e3e04ad703948157ba9cbb9112">GetNumberOfPerturbations</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#b2491b93580007d1749b26bef1aa270e">SetNumberOfPerturbations</a> (unsigned long _arg)</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#dc7bacedb6e928132ccf5b27766c5e9b">GetStateOfConvergenceDecayRate</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#e60a5198f6688a0f8cee73015c81b62f">SetStateOfConvergenceDecayRate</a> (double _arg)</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#150be3bc929970f16781915f4a2dc35c">GetTolerance</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#6a17d7a0169de3eb53a27dc10c8aee28">SetTolerance</a> (double _arg)</td></tr>

<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1LightObject.html#d2017ee10bba6dc34ab9b3062ee573ca">BreakOnError</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="classitk_1_1SmartPointer.html">Pointer</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#210c5efdda242bfe607ddfa324b89b71">New</a> ()</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#722122bd785f53294ff40b828d5ffa4d">GetGlobalWarningDisplay</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">static void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#3a5c8091d9c41acbea2bb083f141b028">GlobalWarningDisplayOff</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">static void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#81e0ce09465f2c7e243bb5f68b850ff3">GlobalWarningDisplayOn</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">static void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#d8741136cb37a25e64c62ebf91794d4a">SetGlobalWarningDisplay</a> (bool flag)</td></tr>

<tr><td colspan="2"><br><h2>Protected Types</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1LightObject.html#dc057b9bc15dba2d9b7b8bd4fa0f6774">InternalReferenceCountType</a></td></tr>

<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#7d56b397a2a55572b30a1f7815f7c725">Compute_a</a> (unsigned long k) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#3e97e46a835fd399f6327eb93c314ab6">Compute_c</a> (unsigned long k) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#aa10faa2656fe4689550a379c7b10cd3">ComputeGradient</a> (const <a class="el" href="classitk_1_1Array.html">ParametersType</a> &amp;parameters, <a class="el" href="classitk_1_1Array.html">DerivativeType</a> &amp;gradient)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#50aefd14a6e16ae5beea2f44595496bd">GenerateDelta</a> (const unsigned int spaceDimension)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Object.html#86e41d394947d09fa11d2bd1aa4a0823">PrintObservers</a> (std::ostream &amp;os, <a class="el" href="classitk_1_1Indent.html">Indent</a> indent) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#7a5ecba8c86cd6eb9e211f89ed2048bb">PrintSelf</a> (std::ostream &amp;os, <a class="el" href="classitk_1_1Indent.html">Indent</a> indent) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Optimizer.html#a42eb628bcd3a89143b8cd944f1df72e">SetCurrentPosition</a> (const <a class="el" href="classitk_1_1Array.html">ParametersType</a> &amp;param)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#c4d2caa46faa24b665f1901366d4249b">SPSAOptimizer</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#7138a158b0a8d650d50d884381e8b737">~SPSAOptimizer</a> ()</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1LightObject.html#2c28e4194498d84fc4cf04f52627ebfc">PrintHeader</a> (std::ostream &amp;os, <a class="el" href="classitk_1_1Indent.html">Indent</a> indent) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1LightObject.html#53f01227f6e1d236af409a9f90948734">PrintTrailer</a> (std::ostream &amp;os, <a class="el" href="classitk_1_1Indent.html">Indent</a> indent) const </td></tr>

<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classitk_1_1SmartPointer.html">CostFunctionPointer</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#0ea6465331732c1e08b49f6fb55dd618">m_CostFunction</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned long&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#049b320d3bf6b66bfe19aa71acf57a52">m_CurrentIteration</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classitk_1_1Array.html">ParametersType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Optimizer.html#1fce3c9823a6947745f7b06748076189">m_CurrentPosition</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classitk_1_1Array.html">DerivativeType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#9c70017e20d9312d0cd2ef64a5a1ba14">m_Delta</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classitk_1_1SmartPointer.html">Statistics::MersenneTwisterRandomVariateGenerator::Pointer</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#0aff911e8dbe534256c67ed7614dcb77">m_Generator</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classitk_1_1Array.html">DerivativeType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#8ff283e15c4a6baa51b1a0ce808123d5">m_Gradient</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#3eaa6f860be09e0eb645b10c62a08a40">m_LearningRate</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classitk_1_1LightObject.html#dc057b9bc15dba2d9b7b8bd4fa0f6774">InternalReferenceCountType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1LightObject.html#499dbc304e9a6b929a4f339308788456">m_ReferenceCount</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classitk_1_1SimpleFastMutexLock.html">SimpleFastMutexLock</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1LightObject.html#b44ec95ff62bd5ea0315f7546ecac368">m_ReferenceCountLock</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1Optimizer.html#d1c644d4282e24fafbc97bb9645cb2ee">m_ScalesInitialized</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#d4670d53865a8e0eb88117807200db2f">m_StateOfConvergence</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#2778235f3fa45945f2686fbafa0c73fe">m_Stop</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classitk_1_1SPSAOptimizer.html#1ee6427f90e32eda1fa59ff554f46874">StopConditionType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classitk_1_1SPSAOptimizer.html#cd888a8834120d577fb053d7d21d841c">m_StopCondition</a></td></tr>

</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
An optimizer based on simultaneous perturbation... 
<p>
This optimizer is an implementation of the Simultaneous Perturbation Stochastic Approximation method, described in:<p>
<ul>
<li><a href="http://www.jhuapl.edu/SPSA/">http://www.jhuapl.edu/SPSA/</a></li></ul>
<p>
<ul>
<li>Spall, J.C. (1998), "An Overview of the Simultaneous Perturbation Method for Efficient Optimization," Johns Hopkins APL Technical Digest, vol. 19, pp. 482-492 </li></ul>

<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00043">43</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>
<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="d8d2cd0113e870a3f6673767b4635986"></a><!-- doxytag: member="itk::SPSAOptimizer::ConstPointer" ref="d8d2cd0113e870a3f6673767b4635986" args="" -->
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          <td class="memname">typedef <a class="el" href="classitk_1_1SmartPointer.html">SmartPointer</a>&lt;const <a class="el" href="classitk_1_1LightObject.html">Self</a>&gt; <a class="el" href="classitk_1_1SmartPointer.html">itk::SPSAOptimizer::ConstPointer</a>          </td>
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<p>

<p>Reimplemented from <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#07d9382e63b8177930e1cc59de7f8663">itk::SingleValuedNonLinearOptimizer</a>.</p>

<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00052">52</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

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<a class="anchor" name="8ba42326a75e21218d2ce43f7dc6484d"></a><!-- doxytag: member="itk::SPSAOptimizer::CostFunctionPointer" ref="8ba42326a75e21218d2ce43f7dc6484d" args="" -->
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          <td class="memname">typedef <a class="el" href="classitk_1_1SmartPointer.html">CostFunctionType::Pointer</a> <a class="el" href="classitk_1_1SmartPointer.html">itk::SingleValuedNonLinearOptimizer::CostFunctionPointer</a><code> [inherited]</code>          </td>
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<p>

<p>Reimplemented in <a class="el" href="classitk_1_1FRPROptimizer.html#e87010795f7a0feac90b1e7633ca8e94">itk::FRPROptimizer</a>, <a class="el" href="classitk_1_1OnePlusOneEvolutionaryOptimizer.html#a96ba6bd827598128d86a4ded17aaffa">itk::OnePlusOneEvolutionaryOptimizer</a>, <a class="el" href="classitk_1_1PowellOptimizer.html#7144aec4d8bfe3dbedad433e4af382dc">itk::PowellOptimizer</a>, and <a class="el" href="classitk_1_1RegularStepGradientDescentOptimizer.html#10da1c7aa25d5080caba32fceb366f75">itk::RegularStepGradientDescentOptimizer</a>.</p>

<p>Definition at line <a class="el" href="itkSingleValuedNonLinearOptimizer_8h_source.html#l00056">56</a> of file <a class="el" href="itkSingleValuedNonLinearOptimizer_8h_source.html">itkSingleValuedNonLinearOptimizer.h</a>.</p>

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</div><p>
<a class="anchor" name="43209de7600ffd8e18d8773c0c9df706"></a><!-- doxytag: member="itk::SPSAOptimizer::CostFunctionType" ref="43209de7600ffd8e18d8773c0c9df706" args="" -->
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          <td class="memname">typedef <a class="el" href="classitk_1_1SingleValuedCostFunction.html">SingleValuedCostFunction</a> <a class="el" href="classitk_1_1SingleValuedCostFunction.html">itk::SingleValuedNonLinearOptimizer::CostFunctionType</a><code> [inherited]</code>          </td>
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<p>
Type of the Cost <a class="el" href="namespaceitk_1_1Function.html">Function</a> 
<p>Reimplemented in <a class="el" href="classitk_1_1FRPROptimizer.html#7ef44f11e1201047a3ae4df819596e64">itk::FRPROptimizer</a>, <a class="el" href="classitk_1_1OnePlusOneEvolutionaryOptimizer.html#623331c8ad9c73b24847e29fadf73558">itk::OnePlusOneEvolutionaryOptimizer</a>, <a class="el" href="classitk_1_1PowellOptimizer.html#2cf7d26d053f37de2808d58799d33a6b">itk::PowellOptimizer</a>, and <a class="el" href="classitk_1_1RegularStepGradientDescentOptimizer.html#dd1ad563d09fa67855029ceb553cf8be">itk::RegularStepGradientDescentOptimizer</a>.</p>

<p>Definition at line <a class="el" href="itkSingleValuedNonLinearOptimizer_8h_source.html#l00055">55</a> of file <a class="el" href="itkSingleValuedNonLinearOptimizer_8h_source.html">itkSingleValuedNonLinearOptimizer.h</a>.</p>

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<a class="anchor" name="ead802bd91388811ed80116d1f597f50"></a><!-- doxytag: member="itk::SPSAOptimizer::DerivativeType" ref="ead802bd91388811ed80116d1f597f50" args="" -->
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          <td class="memname">typedef <a class="el" href="classitk_1_1Array.html">CostFunctionType::DerivativeType</a> <a class="el" href="classitk_1_1Array.html">itk::SingleValuedNonLinearOptimizer::DerivativeType</a><code> [inherited]</code>          </td>
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Derivative type. It defines a type used to return the cost function derivative. 
<p>Definition at line <a class="el" href="itkSingleValuedNonLinearOptimizer_8h_source.html#l00064">64</a> of file <a class="el" href="itkSingleValuedNonLinearOptimizer_8h_source.html">itkSingleValuedNonLinearOptimizer.h</a>.</p>

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<a class="anchor" name="dc057b9bc15dba2d9b7b8bd4fa0f6774"></a><!-- doxytag: member="itk::SPSAOptimizer::InternalReferenceCountType" ref="dc057b9bc15dba2d9b7b8bd4fa0f6774" args="" -->
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          <td class="memname">typedef int <a class="el" href="classitk_1_1LightObject.html#dc057b9bc15dba2d9b7b8bd4fa0f6774">itk::LightObject::InternalReferenceCountType</a><code> [protected, inherited]</code>          </td>
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Define the type of the reference count according to the target. This allows the use of atomic operations 
<p>Definition at line <a class="el" href="itkLightObject_8h_source.html#l00139">139</a> of file <a class="el" href="itkLightObject_8h_source.html">itkLightObject.h</a>.</p>

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<a class="anchor" name="245250616c34172f263fca38ef7b075d"></a><!-- doxytag: member="itk::SPSAOptimizer::MeasureType" ref="245250616c34172f263fca38ef7b075d" args="" -->
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          <td class="memname">typedef <a class="el" href="classitk_1_1SingleValuedCostFunction.html#545d325e204a9aedea7640c87d6ca983">CostFunctionType::MeasureType</a> <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#245250616c34172f263fca38ef7b075d">itk::SingleValuedNonLinearOptimizer::MeasureType</a><code> [inherited]</code>          </td>
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<p>
Measure type. It defines a type used to return the cost function value. 
<p>Definition at line <a class="el" href="itkSingleValuedNonLinearOptimizer_8h_source.html#l00060">60</a> of file <a class="el" href="itkSingleValuedNonLinearOptimizer_8h_source.html">itkSingleValuedNonLinearOptimizer.h</a>.</p>

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<a class="anchor" name="9441033001d47bcc93a4c374913fbe4c"></a><!-- doxytag: member="itk::SPSAOptimizer::ParametersType" ref="9441033001d47bcc93a4c374913fbe4c" args="" -->
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          <td class="memname">typedef <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#9441033001d47bcc93a4c374913fbe4c">Superclass::ParametersType</a> <a class="el" href="classitk_1_1Array.html">itk::SingleValuedNonLinearOptimizer::ParametersType</a><code> [inherited]</code>          </td>
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Parameters type. It defines a position in the optimization search space. 
<p>Reimplemented from <a class="el" href="classitk_1_1NonLinearOptimizer.html#a96e613b7a48e8bdada7e32b542e8ce8">itk::NonLinearOptimizer</a>.</p>

<p>Reimplemented in <a class="el" href="classitk_1_1AmoebaOptimizer.html#9877104fcb56caa2cd773003df6ee6bb">itk::AmoebaOptimizer</a>, <a class="el" href="classitk_1_1FRPROptimizer.html#703285a67247f207f749acb646823669">itk::FRPROptimizer</a>, <a class="el" href="classitk_1_1PowellOptimizer.html#5be7f8220e73af71610231919043eec6">itk::PowellOptimizer</a>, and <a class="el" href="classitk_1_1QuaternionRigidTransformGradientDescentOptimizer.html#5d793cbf6ef4d8c70dbf60bfc30cca9e">itk::QuaternionRigidTransformGradientDescentOptimizer</a>.</p>

<p>Definition at line <a class="el" href="itkSingleValuedNonLinearOptimizer_8h_source.html#l00048">48</a> of file <a class="el" href="itkSingleValuedNonLinearOptimizer_8h_source.html">itkSingleValuedNonLinearOptimizer.h</a>.</p>

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<a class="anchor" name="e669c89f8ae09b8acefa637471886af1"></a><!-- doxytag: member="itk::SPSAOptimizer::Pointer" ref="e669c89f8ae09b8acefa637471886af1" args="" -->
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          <td class="memname">typedef <a class="el" href="classitk_1_1SmartPointer.html">SmartPointer</a>&lt;<a class="el" href="classitk_1_1LightObject.html">Self</a>&gt; <a class="el" href="classitk_1_1SmartPointer.html">itk::SPSAOptimizer::Pointer</a>          </td>
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<p>

<p>Reimplemented from <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#d2ca3b1c6506eb0e2162100e148fcae0">itk::SingleValuedNonLinearOptimizer</a>.</p>

<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00051">51</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

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<a class="anchor" name="1582b1615da94ef3bded68251f7eba04"></a><!-- doxytag: member="itk::SPSAOptimizer::ScalesType" ref="1582b1615da94ef3bded68251f7eba04" args="" -->
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          <td class="memname">typedef <a class="el" href="classitk_1_1NonLinearOptimizer.html#1582b1615da94ef3bded68251f7eba04">Superclass::ScalesType</a> <a class="el" href="classitk_1_1NonLinearOptimizer.html#1582b1615da94ef3bded68251f7eba04">itk::NonLinearOptimizer::ScalesType</a><code> [inherited]</code>          </td>
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Scale type. This array defines scale to be applied to parameters before being evaluated in the cost function. This allows to map to a more convenient space. In particular this is used to normalize parameter spaces in which some parameters have a different dynamic range. 
<p>Reimplemented from <a class="el" href="classitk_1_1Optimizer.html#83427ebddb8977cbe09cf07c1bbe6a7f">itk::Optimizer</a>.</p>

<p>Definition at line <a class="el" href="itkNonLinearOptimizer_8h_source.html#l00052">52</a> of file <a class="el" href="itkNonLinearOptimizer_8h_source.html">itkNonLinearOptimizer.h</a>.</p>

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<a class="anchor" name="89fdfb7279a45920b8363d98d119dbeb"></a><!-- doxytag: member="itk::SPSAOptimizer::Self" ref="89fdfb7279a45920b8363d98d119dbeb" args="" -->
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          <td class="memname">typedef <a class="el" href="classitk_1_1SPSAOptimizer.html">SPSAOptimizer</a> <a class="el" href="classitk_1_1SPSAOptimizer.html">itk::SPSAOptimizer::Self</a>          </td>
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Standard class typedefs. 
<p>Reimplemented from <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#daf22b5e1f8ee3b019bedf435469e7bb">itk::SingleValuedNonLinearOptimizer</a>.</p>

<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00049">49</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

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<a class="anchor" name="81d8dfc731d0c85c8a1e328d068185fb"></a><!-- doxytag: member="itk::SPSAOptimizer::Superclass" ref="81d8dfc731d0c85c8a1e328d068185fb" args="" -->
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          <td class="memname">typedef <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html">SingleValuedNonLinearOptimizer</a> <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html">itk::SPSAOptimizer::Superclass</a>          </td>
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<p>Reimplemented from <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#88a00107443f5cd3c5c130bbda8fc656">itk::SingleValuedNonLinearOptimizer</a>.</p>

<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00050">50</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

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<hr><h2>Member Enumeration Documentation</h2>
<a class="anchor" name="1ee6427f90e32eda1fa59ff554f46874"></a><!-- doxytag: member="itk::SPSAOptimizer::StopConditionType" ref="1ee6427f90e32eda1fa59ff554f46874" args="" -->
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          <td class="memname">enum <a class="el" href="classitk_1_1SPSAOptimizer.html#1ee6427f90e32eda1fa59ff554f46874">itk::SPSAOptimizer::StopConditionType</a>          </td>
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Codes of stopping conditions <dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="1ee6427f90e32eda1fa59ff554f468743612ffc4d4de58f0c5a3362f48ed0a18"></a><!-- doxytag: member="Unknown" ref="1ee6427f90e32eda1fa59ff554f468743612ffc4d4de58f0c5a3362f48ed0a18" args="" -->Unknown</em>&nbsp;</td><td>
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<tr><td valign="top"><em><a class="anchor" name="1ee6427f90e32eda1fa59ff554f4687481c9816d301269530695ac3bf67ff00b"></a><!-- doxytag: member="MaximumNumberOfIterations" ref="1ee6427f90e32eda1fa59ff554f4687481c9816d301269530695ac3bf67ff00b" args="" -->MaximumNumberOfIterations</em>&nbsp;</td><td>
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<tr><td valign="top"><em><a class="anchor" name="1ee6427f90e32eda1fa59ff554f4687492ecdb07e68e0e7b7b989e782cb169ed"></a><!-- doxytag: member="BelowTolerance" ref="1ee6427f90e32eda1fa59ff554f4687492ecdb07e68e0e7b7b989e782cb169ed" args="" -->BelowTolerance</em>&nbsp;</td><td>
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<tr><td valign="top"><em><a class="anchor" name="1ee6427f90e32eda1fa59ff554f468741d843cc3a25c6da7dbb6ba7d8c8bad8d"></a><!-- doxytag: member="MetricError" ref="1ee6427f90e32eda1fa59ff554f468741d843cc3a25c6da7dbb6ba7d8c8bad8d" args="" -->MetricError</em>&nbsp;</td><td>
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<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00061">61</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

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<hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="c4d2caa46faa24b665f1901366d4249b"></a><!-- doxytag: member="itk::SPSAOptimizer::SPSAOptimizer" ref="c4d2caa46faa24b665f1901366d4249b" args="()" -->
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          <td class="memname">itk::SPSAOptimizer::SPSAOptimizer           </td>
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          <td class="paramname">          </td>
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<a class="anchor" name="7138a158b0a8d650d50d884381e8b737"></a><!-- doxytag: member="itk::SPSAOptimizer::~SPSAOptimizer" ref="7138a158b0a8d650d50d884381e8b737" args="()" -->
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          <td class="memname">virtual itk::SPSAOptimizer::~SPSAOptimizer           </td>
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<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00210">210</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="0e2fb8814089882b9c8d9174b5ca74ea"></a><!-- doxytag: member="itk::SPSAOptimizer::AddObserver" ref="0e2fb8814089882b9c8d9174b5ca74ea" args="(const EventObject &amp;event, Command *) const " -->
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          <td>(</td>
          <td class="paramtype">const <a class="el" href="classitk_1_1EventObject.html">EventObject</a> &amp;&nbsp;</td>
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          <td class="paramtype"><a class="el" href="classitk_1_1Command.html">Command</a> *&nbsp;</td>
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          <td></td><td></td><td> const<code> [inherited]</code></td>
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Allow people to add/remove/invoke observers (callbacks) to any ITK object. This is an implementation of the subject/observer design pattern. An observer is added by specifying an event to respond to and an <a class="el" href="classitk_1_1Command.html" title="superclass for callback/observer methods">itk::Command</a> to execute. It returns an unsigned long tag which can be used later to remove the event or retrieve the command. The memory for the <a class="el" href="classitk_1_1Command.html" title="superclass for callback/observer methods">Command</a> becomes the responsibility of this object, so don't pass the same instance of a command to two different objects 
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<a class="anchor" name="23703e82fa4a979fd512528f471606a0"></a><!-- doxytag: member="itk::SPSAOptimizer::AddObserver" ref="23703e82fa4a979fd512528f471606a0" args="(const EventObject &amp;event, Command *)" -->
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          <td class="paramtype">const <a class="el" href="classitk_1_1EventObject.html">EventObject</a> &amp;&nbsp;</td>
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          <td></td><td></td><td><code> [inherited]</code></td>
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<p>
Allow people to add/remove/invoke observers (callbacks) to any ITK object. This is an implementation of the subject/observer design pattern. An observer is added by specifying an event to respond to and an <a class="el" href="classitk_1_1Command.html" title="superclass for callback/observer methods">itk::Command</a> to execute. It returns an unsigned long tag which can be used later to remove the event or retrieve the command. The memory for the <a class="el" href="classitk_1_1Command.html" title="superclass for callback/observer methods">Command</a> becomes the responsibility of this object, so don't pass the same instance of a command to two different objects 
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<a class="anchor" name="ea6d5de533e871b23e5cd3bbc61654d1"></a><!-- doxytag: member="itk::SPSAOptimizer::AdvanceOneStep" ref="ea6d5de533e871b23e5cd3bbc61654d1" args="(void)" -->
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<p>
Advance one step following the gradient direction. 
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<a class="anchor" name="d2017ee10bba6dc34ab9b3062ee573ca"></a><!-- doxytag: member="itk::SPSAOptimizer::BreakOnError" ref="d2017ee10bba6dc34ab9b3062ee573ca" args="()" -->
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          <td class="memname">static void itk::LightObject::BreakOnError           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [static, inherited]</code></td>
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<p>
This method is called when itkExceptionMacro executes. It allows the debugger to break on error. 
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<a class="anchor" name="7d56b397a2a55572b30a1f7815f7c725"></a><!-- doxytag: member="itk::SPSAOptimizer::Compute_a" ref="7d56b397a2a55572b30a1f7815f7c725" args="(unsigned long k) const " -->
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          <td class="memname">virtual double itk::SPSAOptimizer::Compute_a           </td>
          <td>(</td>
          <td class="paramtype">unsigned long&nbsp;</td>
          <td class="paramname"> <em>k</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [protected, virtual]</code></td>
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<p>
Method to compute the learning rate at iteration k (a_k). 
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<a class="anchor" name="3e97e46a835fd399f6327eb93c314ab6"></a><!-- doxytag: member="itk::SPSAOptimizer::Compute_c" ref="3e97e46a835fd399f6327eb93c314ab6" args="(unsigned long k) const " -->
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          <td class="memname">virtual double itk::SPSAOptimizer::Compute_c           </td>
          <td>(</td>
          <td class="paramtype">unsigned long&nbsp;</td>
          <td class="paramname"> <em>k</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [protected, virtual]</code></td>
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<p>
Method to compute the gain factor for the perturbation at iteration k (c_k). 
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<a class="anchor" name="aa10faa2656fe4689550a379c7b10cd3"></a><!-- doxytag: member="itk::SPSAOptimizer::ComputeGradient" ref="aa10faa2656fe4689550a379c7b10cd3" args="(const ParametersType &amp;parameters, DerivativeType &amp;gradient)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::ComputeGradient           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classitk_1_1Array.html">ParametersType</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>parameters</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classitk_1_1Array.html">DerivativeType</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>gradient</em></td><td>&nbsp;</td>
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        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [protected, virtual]</code></td>
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<p>
Compute the gradient at a position. m_NumberOfPerturbations are used, and scales are taken into account. 
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<a class="anchor" name="c36c03b81115c9a089bc46cdba22e1b6"></a><!-- doxytag: member="itk::SPSAOptimizer::CreateAnother" ref="c36c03b81115c9a089bc46cdba22e1b6" args="() const " -->
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          <td class="memname">virtual <a class="el" href="classitk_1_1SmartPointer.html">LightObject::Pointer</a> itk::Object::CreateAnother           </td>
          <td>(</td>
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          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual, inherited]</code></td>
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Create an object from an instance, potentially deferring to a factory. This method allows you to create an instance of an object that is exactly the same type as the referring object. This is useful in cases where an object has been cast back to a base class. 
<p>Reimplemented from <a class="el" href="classitk_1_1LightObject.html#ba533bbb63dd6398670049336b004555">itk::LightObject</a>.</p>

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<a class="anchor" name="bc251c28f17728a618d8b2a55e6e66d8"></a><!-- doxytag: member="itk::SPSAOptimizer::DebugOff" ref="bc251c28f17728a618d8b2a55e6e66d8" args="() const " -->
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          <td class="memname">virtual void itk::Object::DebugOff           </td>
          <td>(</td>
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          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual, inherited]</code></td>
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<p>
Turn debugging output off. 
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<a class="anchor" name="de27d01f85f71723bcbb3ec54f630b31"></a><!-- doxytag: member="itk::SPSAOptimizer::DebugOn" ref="de27d01f85f71723bcbb3ec54f630b31" args="() const " -->
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          <td class="memname">virtual void itk::Object::DebugOn           </td>
          <td>(</td>
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          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual, inherited]</code></td>
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<p>
Turn debugging output on. 
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<a class="anchor" name="17444d38d6f52e9e3bdf080dfffbe803"></a><!-- doxytag: member="itk::SPSAOptimizer::Delete" ref="17444d38d6f52e9e3bdf080dfffbe803" args="()" -->
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          <td class="memname">virtual void itk::LightObject::Delete           </td>
          <td>(</td>
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          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual, inherited]</code></td>
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Delete an <a class="el" href="namespaceitk.html" title="Hashtable class, used to implement the hashed associative containers itk_hash_set...">itk</a> object. This method should always be used to delete an object when the new operator was used to create it. Using the C delete method will not work with reference counting. 
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<a class="anchor" name="50aefd14a6e16ae5beea2f44595496bd"></a><!-- doxytag: member="itk::SPSAOptimizer::GenerateDelta" ref="50aefd14a6e16ae5beea2f44595496bd" args="(const unsigned int spaceDimension)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::GenerateDelta           </td>
          <td>(</td>
          <td class="paramtype">const unsigned int&nbsp;</td>
          <td class="paramname"> <em>spaceDimension</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [protected, virtual]</code></td>
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<p>
Method to generate a perturbation vector. Takes scales into account. 
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<a class="anchor" name="bf22e887876237896ecf61534aa88ae8"></a><!-- doxytag: member="itk::SPSAOptimizer::GetA" ref="bf22e887876237896ecf61534aa88ae8" args="() const " -->
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          <td class="memname">virtual double itk::SPSAOptimizer::GetA           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual]</code></td>
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Set/Get <a class="el" href="classA.html">A</a>. 
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<a class="anchor" name="7f1048a8cd21a1ee741b75bdffccd0bd"></a><!-- doxytag: member="itk::SPSAOptimizer::Geta" ref="7f1048a8cd21a1ee741b75bdffccd0bd" args="()" -->
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          <td class="memname">double itk::SPSAOptimizer::Geta           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inline]</code></td>
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<p>
Set/Get a. 
<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00124">124</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

<p>References <a class="el" href="classitk_1_1SPSAOptimizer.html#2f34f7ec7012cc2f433f972f0a99778c">GetSa()</a>.</p>

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<a class="anchor" name="7948318dae830c734947b7c07a7fe292"></a><!-- doxytag: member="itk::SPSAOptimizer::GetAlpha" ref="7948318dae830c734947b7c07a7fe292" args="() const " -->
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          <td class="memname">virtual double itk::SPSAOptimizer::GetAlpha           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual]</code></td>
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Set/Get alpha. 
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<a class="anchor" name="2ad7cef753f4d689e0617dafa5cc6798"></a><!-- doxytag: member="itk::SPSAOptimizer::Getc" ref="2ad7cef753f4d689e0617dafa5cc6798" args="()" -->
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          <td class="memname">double itk::SPSAOptimizer::Getc           </td>
          <td>(</td>
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          <td>&nbsp;)&nbsp;</td>
          <td><code> [inline]</code></td>
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Set/Get c. 
<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00132">132</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

<p>References <a class="el" href="classitk_1_1SPSAOptimizer.html#1857639cc38103c3aa7c3b7d8cdad955">GetSc()</a>.</p>

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<a class="anchor" name="031c14d32abf5310bb2d0293216fc20b"></a><!-- doxytag: member="itk::SPSAOptimizer::GetCommand" ref="031c14d32abf5310bb2d0293216fc20b" args="(unsigned long tag)" -->
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          <td class="memname"><a class="el" href="classitk_1_1Command.html">Command</a>* itk::Object::GetCommand           </td>
          <td>(</td>
          <td class="paramtype">unsigned long&nbsp;</td>
          <td class="paramname"> <em>tag</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inherited]</code></td>
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<p>
Get the command associated with the given tag. NOTE: This returns a pointer to a <a class="el" href="classitk_1_1Command.html" title="superclass for callback/observer methods">Command</a>, but it is safe to asign this to a <a class="el" href="classitk_1_1Command.html#fd9f53bfc5e3295cb80e282abe687318">Command::Pointer</a>. Since <a class="el" href="classitk_1_1Command.html" title="superclass for callback/observer methods">Command</a> inherits from <a class="el" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">LightObject</a>, at this point in the code, only a pointer or a reference to the <a class="el" href="classitk_1_1Command.html" title="superclass for callback/observer methods">Command</a> can be used. 
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<a class="anchor" name="45675c89ceeb2b0555b3d7571502a9e5"></a><!-- doxytag: member="itk::SPSAOptimizer::GetCostFunction" ref="45675c89ceeb2b0555b3d7571502a9e5" args="()" -->
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          <td class="memname">virtual const <a class="el" href="classitk_1_1SingleValuedCostFunction.html">CostFunctionType</a>* itk::SingleValuedNonLinearOptimizer::GetCostFunction           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual, inherited]</code></td>
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<p>
Get the cost function. 
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<a class="anchor" name="b45e32b5ad053e5d41a72a7d16373678"></a><!-- doxytag: member="itk::SPSAOptimizer::GetCurrentIteration" ref="b45e32b5ad053e5d41a72a7d16373678" args="() const " -->
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          <td class="memname">virtual unsigned long itk::SPSAOptimizer::GetCurrentIteration           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual]</code></td>
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<p>
Get the current iteration number. 
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<a class="anchor" name="b8893f63b1ff1192812804b5b99a50e4"></a><!-- doxytag: member="itk::SPSAOptimizer::GetCurrentPosition" ref="b8893f63b1ff1192812804b5b99a50e4" args="()" -->
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          <td class="memname">virtual const <a class="el" href="classitk_1_1Array.html">ParametersType</a>&amp; itk::Optimizer::GetCurrentPosition           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual, inherited]</code></td>
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<p>
Get current position of the optimization. 
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<a class="anchor" name="cf1456e40e57a23d7e7f051ca2e102cf"></a><!-- doxytag: member="itk::SPSAOptimizer::GetDebug" ref="cf1456e40e57a23d7e7f051ca2e102cf" args="() const " -->
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          <td class="memname">bool itk::Object::GetDebug           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inherited]</code></td>
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<p>
Get the value of the debug flag. 
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<a class="anchor" name="b533340b345facb5d70122fb8b43c433"></a><!-- doxytag: member="itk::SPSAOptimizer::GetGamma" ref="b533340b345facb5d70122fb8b43c433" args="() const " -->
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          <td class="memname">virtual double itk::SPSAOptimizer::GetGamma           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual]</code></td>
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<p>
Set/Get gamma. 
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<a class="anchor" name="722122bd785f53294ff40b828d5ffa4d"></a><!-- doxytag: member="itk::SPSAOptimizer::GetGlobalWarningDisplay" ref="722122bd785f53294ff40b828d5ffa4d" args="()" -->
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          <td class="memname">static bool itk::Object::GetGlobalWarningDisplay           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [static, inherited]</code></td>
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This is a global flag that controls whether any debug, warning or error messages are displayed. 
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<a class="anchor" name="a0d6a29831d2790e24408860222312a8"></a><!-- doxytag: member="itk::SPSAOptimizer::GetGradient" ref="a0d6a29831d2790e24408860222312a8" args="()" -->
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          <td class="memname">virtual const <a class="el" href="classitk_1_1Array.html">DerivativeType</a>&amp; itk::SPSAOptimizer::GetGradient           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Get the latest computed gradient 
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<a class="anchor" name="cc0129b3ada074d66957ebf53a13c0f0"></a><!-- doxytag: member="itk::SPSAOptimizer::GetGradientMagnitude" ref="cc0129b3ada074d66957ebf53a13c0f0" args="() const " -->
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          <td class="memname">virtual double itk::SPSAOptimizer::GetGradientMagnitude           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual]</code></td>
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<p>
Get the GradientMagnitude of the latest computed gradient 
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<a class="anchor" name="31878c74f1a8f38738e6de62bf3496d7"></a><!-- doxytag: member="itk::SPSAOptimizer::GetInitialPosition" ref="31878c74f1a8f38738e6de62bf3496d7" args="()" -->
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          <td class="memname">virtual const <a class="el" href="classitk_1_1Array.html">ParametersType</a>&amp; itk::Optimizer::GetInitialPosition           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual, inherited]</code></td>
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<p>
Get the position to initialize the optimization. 
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<a class="anchor" name="5dd6c3a57f250b87328f6925cc643b0f"></a><!-- doxytag: member="itk::SPSAOptimizer::GetLearningRate" ref="5dd6c3a57f250b87328f6925cc643b0f" args="() const " -->
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          <td class="memname">virtual double itk::SPSAOptimizer::GetLearningRate           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual]</code></td>
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<p>
Get the current LearningRate (a_k) 
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<a class="anchor" name="efabbb052d33480622b0648cc1064e86"></a><!-- doxytag: member="itk::SPSAOptimizer::GetMaximize" ref="efabbb052d33480622b0648cc1064e86" args="() const " -->
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          <td class="memname">virtual bool itk::SPSAOptimizer::GetMaximize           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual]</code></td>
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<p>
Methods to configure the cost function. 
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<a class="anchor" name="44353acf32e3e9beeb1766aff5e12343"></a><!-- doxytag: member="itk::SPSAOptimizer::GetMaximumNumberOfIterations" ref="44353acf32e3e9beeb1766aff5e12343" args="() const " -->
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          <td class="memname">virtual unsigned long itk::SPSAOptimizer::GetMaximumNumberOfIterations           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual]</code></td>
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<p>
Set/Get the maximum number of iterations. 
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<a class="anchor" name="ab4e913cbfc535646fc7e33f5b2e897d"></a><!-- doxytag: member="itk::SPSAOptimizer::GetMetaDataDictionary" ref="ab4e913cbfc535646fc7e33f5b2e897d" args="(void) const " -->
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          <td class="memname">const <a class="el" href="classitk_1_1MetaDataDictionary.html">MetaDataDictionary</a>&amp; itk::Object::GetMetaDataDictionary           </td>
          <td>(</td>
          <td class="paramtype">void&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inherited]</code></td>
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<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd><a class="el" href="classA.html">A</a> constant reference to this objects <a class="el" href="classitk_1_1MetaDataDictionary.html">MetaDataDictionary</a>. </dd></dl>

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<a class="anchor" name="414d257cfb90dd76c8f6e29a796531b0"></a><!-- doxytag: member="itk::SPSAOptimizer::GetMetaDataDictionary" ref="414d257cfb90dd76c8f6e29a796531b0" args="(void)" -->
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          <td class="memname"><a class="el" href="classitk_1_1MetaDataDictionary.html">MetaDataDictionary</a>&amp; itk::Object::GetMetaDataDictionary           </td>
          <td>(</td>
          <td class="paramtype">void&nbsp;</td>
          <td class="paramname">          </td>
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          <td><code> [inherited]</code></td>
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<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd><a class="el" href="classA.html">A</a> reference to this objects <a class="el" href="classitk_1_1MetaDataDictionary.html">MetaDataDictionary</a>. </dd></dl>
<dl class="warning" compact><dt><b>Warning:</b></dt><dd>This reference may be changed. </dd></dl>

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<a class="anchor" name="c1dab56196c99a445c93d4df696cc0a7"></a><!-- doxytag: member="itk::SPSAOptimizer::GetMinimize" ref="c1dab56196c99a445c93d4df696cc0a7" args="() const " -->
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          <td>(</td>
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Methods to configure the cost function. 
<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00154">154</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

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<a class="anchor" name="b9f078872584ea281d0fcfe935640c88"></a><!-- doxytag: member="itk::SPSAOptimizer::GetMinimumNumberOfIterations" ref="b9f078872584ea281d0fcfe935640c88" args="() const " -->
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Set/Get the minimum number of iterations 
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<a class="anchor" name="cab7d8d23240dacdbee33e5d1230a23e"></a><!-- doxytag: member="itk::SPSAOptimizer::GetMTime" ref="cab7d8d23240dacdbee33e5d1230a23e" args="() const " -->
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          <td>(</td>
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          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual, inherited]</code></td>
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Return this objects modified time. 
<p>Reimplemented in <a class="el" href="classitk_1_1ImageRegistrationMethod.html#0ca1055a633e9526a885c0b92085762a">itk::ImageRegistrationMethod&lt; TFixedImage, TMovingImage &gt;</a>, <a class="el" href="classitk_1_1ImageToSpatialObjectRegistrationMethod.html#ac299f2219dd552f38e3975e1d6c4f04">itk::ImageToSpatialObjectRegistrationMethod&lt; TFixedImage, TMovingSpatialObject &gt;</a>, <a class="el" href="classitk_1_1MultiResolutionImageRegistrationMethod.html#2abfcc8295ab147f201f81b87f2fe131">itk::MultiResolutionImageRegistrationMethod&lt; TFixedImage, TMovingImage &gt;</a>, <a class="el" href="classitk_1_1PointSetToImageRegistrationMethod.html#c7b9cf41d8cc0a9d35bf82d03671e22a">itk::PointSetToImageRegistrationMethod&lt; TFixedPointSet, TMovingImage &gt;</a>, <a class="el" href="classitk_1_1PointSetToPointSetRegistrationMethod.html#2865f9e84b55d26efcebb2d37966f27f">itk::PointSetToPointSetRegistrationMethod&lt; TFixedPointSet, TMovingPointSet &gt;</a>, <a class="el" href="classitk_1_1DeformationFieldSource.html#240df5996ed1f70b11eac0efaa9e05fa">itk::DeformationFieldSource&lt; TOutputImage &gt;</a>, <a class="el" href="classitk_1_1InverseDeformationFieldImageFilter.html#cb958ad76eccc6210f2a8d5f89ebbe52">itk::InverseDeformationFieldImageFilter&lt; TInputImage, TOutputImage &gt;</a>, <a class="el" href="classitk_1_1ResampleImageFilter.html#ad5910eef27070b8bc36e6673bbc7cbf">itk::ResampleImageFilter&lt; TInputImage, TOutputImage, TInterpolatorPrecisionType &gt;</a>, <a class="el" href="classitk_1_1VectorResampleImageFilter.html#e0fcbedd3cdc27806ba275128ecc0571">itk::VectorResampleImageFilter&lt; TInputImage, TOutputImage, TInterpolatorPrecisionType &gt;</a>, <a class="el" href="classitk_1_1BoundingBox.html#0042892683cf7fddace623902db14a31">itk::BoundingBox&lt; TPointIdentifier, VPointDimension, TCoordRep, TPointsContainer &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, TAccessor &gt;</a>, <a class="el" href="classitk_1_1ResampleImageFilter.html#ad5910eef27070b8bc36e6673bbc7cbf">itk::ResampleImageFilter&lt; TInputImage, TOutputImage, TInterpolatorPrecisionType &gt;</a>, <a class="el" href="classitk_1_1TransformToDeformationFieldSource.html#587f9be610da037f241027f2003fc271">itk::TransformToDeformationFieldSource&lt; TOutputImage, TTransformPrecisionType &gt;</a>, <a class="el" href="classitk_1_1ImageSpatialObject.html#59b8cb2b91110a74fa200cd0a9ae07c6">itk::ImageSpatialObject&lt; TDimension, TPixelType &gt;</a>, <a class="el" href="classitk_1_1MeshSpatialObject.html#02b23babf1a13a97378d8d19e0e5714f">itk::MeshSpatialObject&lt; TMesh &gt;</a>, <a class="el" href="classitk_1_1SceneSpatialObject.html#ec28155bc0ca5c8b386066c0b1801e70">itk::SceneSpatialObject&lt; TSpaceDimension &gt;</a>, <a class="el" href="classitk_1_1SpatialObject.html#30e33a9f2b83e6f47a9b2db63b538198">itk::SpatialObject&lt; TDimension &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::LogPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::SqrtPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::ComplexToModulusPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::ComplexToImaginaryPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::SinPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::TanPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::ExpNegativePixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::Log10PixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, PixelAccessor &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::RGBToVectorPixelAccessor&lt; TImage::PixelType::ComponentType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::AcosPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::RGBToLuminancePixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::ComplexToPhasePixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; VectorImage&lt; TPixelType, Dimension &gt;, Accessor::VectorImageToImagePixelAccessor&lt; TPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::AddPixelAccessor&lt; TImage::PixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::AbsPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::VectorToRGBPixelAccessor&lt; TImage::PixelType::ValueType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::AsinPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::ComplexToRealPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::ExpPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::AtanPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#185abdf95c633801f091e915eb7d7298">itk::ImageAdaptor&lt; TImage, Accessor::CosPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageSpatialObject.html#59b8cb2b91110a74fa200cd0a9ae07c6">itk::ImageSpatialObject&lt; TDimension, unsigned char &gt;</a>, <a class="el" href="classitk_1_1SpatialObject.html#30e33a9f2b83e6f47a9b2db63b538198">itk::SpatialObject&lt; 3 &gt;</a>, and <a class="el" href="classitk_1_1SpatialObject.html#30e33a9f2b83e6f47a9b2db63b538198">itk::SpatialObject&lt; ::itk::GetMeshDimension&lt; TMesh &gt;::PointDimension &gt;</a>.</p>

<p>Referenced by <a class="el" href="itkSpatialObject_8h_source.html#l00230">itk::SpatialObject&lt; ::itk::GetMeshDimension&lt; TMesh &gt;::PointDimension &gt;::GetObjectMTime()</a>.</p>

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<a class="anchor" name="19f2ea1ff2a86cbb467f94f029839c95"></a><!-- doxytag: member="itk::SPSAOptimizer::GetNameOfClass" ref="19f2ea1ff2a86cbb467f94f029839c95" args="() const " -->
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Run-time type information (and related methods). 
<p>Reimplemented from <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#b67f3a083351b6fe23b9112edb13a767">itk::SingleValuedNonLinearOptimizer</a>.</p>

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<a class="anchor" name="43dd45e3e04ad703948157ba9cbb9112"></a><!-- doxytag: member="itk::SPSAOptimizer::GetNumberOfPerturbations" ref="43dd45e3e04ad703948157ba9cbb9112" args="() const " -->
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          <td class="memname">virtual unsigned long itk::SPSAOptimizer::GetNumberOfPerturbations           </td>
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Set/Get the number of perturbation used to construct a gradient estimate g_k. q = NumberOfPerturbations g_k = 1/q sum_{j=1..q} g^(j)_k 
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<a class="anchor" name="48b4964378e7835c61aa54c3104eee61"></a><!-- doxytag: member="itk::SPSAOptimizer::GetReferenceCount" ref="48b4964378e7835c61aa54c3104eee61" args="() const " -->
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Gets the reference count on this object. 
<p>Definition at line <a class="el" href="itkLightObject_8h_source.html#l00106">106</a> of file <a class="el" href="itkLightObject_8h_source.html">itkLightObject.h</a>.</p>

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<a class="anchor" name="2f34f7ec7012cc2f433f972f0a99778c"></a><!-- doxytag: member="itk::SPSAOptimizer::GetSa" ref="2f34f7ec7012cc2f433f972f0a99778c" args="() const " -->
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Set/Get a. 
<p>Referenced by <a class="el" href="itkSPSAOptimizer_8h_source.html#l00124">Geta()</a>.</p>

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<a class="anchor" name="1857639cc38103c3aa7c3b7d8cdad955"></a><!-- doxytag: member="itk::SPSAOptimizer::GetSc" ref="1857639cc38103c3aa7c3b7d8cdad955" args="() const " -->
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Set/Get c. 
<p>Referenced by <a class="el" href="itkSPSAOptimizer_8h_source.html#l00132">Getc()</a>.</p>

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<a class="anchor" name="7c610cbb85fa3313ff9443ba9533e02d"></a><!-- doxytag: member="itk::SPSAOptimizer::GetScales" ref="7c610cbb85fa3313ff9443ba9533e02d" args="()" -->
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Get current parameters scaling. 
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<a class="anchor" name="9c25549a046635af82be4f773cf6401c"></a><!-- doxytag: member="itk::SPSAOptimizer::GetStateOfConvergence" ref="9c25549a046635af82be4f773cf6401c" args="() const " -->
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Get the state of convergence in the last iteration. When the StateOfConvergence is lower than the Tolerance, and the minimum number of iterations has been performed, the optimization stops.<p>
The state of convergence (SOC) is initialized with 0.0 and updated after each iteration as follows: SOC *= SOCDecayRate SOC += a_k * GradientMagnitude 
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<a class="anchor" name="dc7bacedb6e928132ccf5b27766c5e9b"></a><!-- doxytag: member="itk::SPSAOptimizer::GetStateOfConvergenceDecayRate" ref="dc7bacedb6e928132ccf5b27766c5e9b" args="() const " -->
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Set/Get StateOfConvergenceDecayRate (number between 0 and 1). 
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<a class="anchor" name="76400fab852352ec6c7581540e7f237b"></a><!-- doxytag: member="itk::SPSAOptimizer::GetStopCondition" ref="76400fab852352ec6c7581540e7f237b" args="() const " -->
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Get Stop condition. 
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<a class="anchor" name="150be3bc929970f16781915f4a2dc35c"></a><!-- doxytag: member="itk::SPSAOptimizer::GetTolerance" ref="150be3bc929970f16781915f4a2dc35c" args="() const " -->
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Set/Get Tolerance 
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<a class="anchor" name="4558ce7088e8ceb999ca680f7dbd0993"></a><!-- doxytag: member="itk::SPSAOptimizer::GetValue" ref="4558ce7088e8ceb999ca680f7dbd0993" args="(const ParametersType &amp;parameters) const " -->
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Get the cost function value at any position 
<p>Reimplemented from <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#07e5f2103684592be9ad5ed8f75844a4">itk::SingleValuedNonLinearOptimizer</a>.</p>

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<a class="anchor" name="0e89756839838d0ede170d3049a3ad23"></a><!-- doxytag: member="itk::SPSAOptimizer::GetValue" ref="0e89756839838d0ede170d3049a3ad23" args="(void) const " -->
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Get the cost function value at the current position. 
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<a class="anchor" name="3a5c8091d9c41acbea2bb083f141b028"></a><!-- doxytag: member="itk::SPSAOptimizer::GlobalWarningDisplayOff" ref="3a5c8091d9c41acbea2bb083f141b028" args="()" -->
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          <td class="memname">static void itk::Object::GlobalWarningDisplayOff           </td>
          <td>(</td>
          <td class="paramname">          </td>
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          <td><code> [inline, static, inherited]</code></td>
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<p>
This is a global flag that controls whether any debug, warning or error messages are displayed. 
<p>Definition at line <a class="el" href="itkObject_8h_source.html#l00100">100</a> of file <a class="el" href="itkObject_8h_source.html">itkObject.h</a>.</p>

<p>References <a class="el" href="classitk_1_1Object.html#d8741136cb37a25e64c62ebf91794d4a">itk::Object::SetGlobalWarningDisplay()</a>.</p>

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<a class="anchor" name="81e0ce09465f2c7e243bb5f68b850ff3"></a><!-- doxytag: member="itk::SPSAOptimizer::GlobalWarningDisplayOn" ref="81e0ce09465f2c7e243bb5f68b850ff3" args="()" -->
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          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inline, static, inherited]</code></td>
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<div class="memdoc">

<p>
This is a global flag that controls whether any debug, warning or error messages are displayed. 
<p>Definition at line <a class="el" href="itkObject_8h_source.html#l00098">98</a> of file <a class="el" href="itkObject_8h_source.html">itkObject.h</a>.</p>

<p>References <a class="el" href="classitk_1_1Object.html#d8741136cb37a25e64c62ebf91794d4a">itk::Object::SetGlobalWarningDisplay()</a>.</p>

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<a class="anchor" name="dbd5146f1ed89dfc6fe0844a56a18656"></a><!-- doxytag: member="itk::SPSAOptimizer::GuessParameters" ref="dbd5146f1ed89dfc6fe0844a56a18656" args="(unsigned long numberOfGradientEstimates, double initialStepSize)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::GuessParameters           </td>
          <td>(</td>
          <td class="paramtype">unsigned long&nbsp;</td>
          <td class="paramname"> <em>numberOfGradientEstimates</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
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          <td class="paramname"> <em>initialStepSize</em></td><td>&nbsp;</td>
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<p>
Guess the parameters a and <a class="el" href="classA.html">A</a>. This function needs the number of GradientEstimates used for estimating a and <a class="el" href="classA.html">A</a> and and the expected initial step size (where step size is defined as the maximum of the absolute values of the parameter update). Make sure you set c, Alpha, Gamma, the MaximumNumberOfIterations, the Scales, and the the InitialPosition before calling this method.<p>
Described in: Spall, J.C. (1998), "Implementation of the Simultaneous Perturbation Algorithm for Stochastic Optimization", IEEE Trans. Aerosp. Electron. Syst. 34(3), 817-823. 
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<a class="anchor" name="1969769aece35c36fcf240bda3d57a30"></a><!-- doxytag: member="itk::SPSAOptimizer::HasObserver" ref="1969769aece35c36fcf240bda3d57a30" args="(const EventObject &amp;event) const " -->
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          <td>(</td>
          <td class="paramtype">const <a class="el" href="classitk_1_1EventObject.html">EventObject</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>event</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inherited]</code></td>
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Return true if an observer is registered for this event. 
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<a class="anchor" name="1bb33c340bb9a88c496cdd4359043294"></a><!-- doxytag: member="itk::SPSAOptimizer::InvokeEvent" ref="1bb33c340bb9a88c496cdd4359043294" args="(const EventObject &amp;) const " -->
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          <td>(</td>
          <td class="paramtype">const <a class="el" href="classitk_1_1EventObject.html">EventObject</a> &amp;&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inherited]</code></td>
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Call Execute on all the Commands observing this event id. The actions triggered by this call doesn't modify this object. 
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<a class="anchor" name="0040fe1667da646a6e9029ea91b966dd"></a><!-- doxytag: member="itk::SPSAOptimizer::InvokeEvent" ref="0040fe1667da646a6e9029ea91b966dd" args="(const EventObject &amp;)" -->
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          <td>(</td>
          <td class="paramtype">const <a class="el" href="classitk_1_1EventObject.html">EventObject</a> &amp;&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inherited]</code></td>
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<p>
Call Execute on all the Commands observing this event id. 
</div>
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<a class="anchor" name="4dac21f4760c7012ff36b9983896d8eb"></a><!-- doxytag: member="itk::SPSAOptimizer::MaximizeOff" ref="4dac21f4760c7012ff36b9983896d8eb" args="()" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::MaximizeOff           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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Methods to configure the cost function. 
<p>Referenced by <a class="el" href="itkSPSAOptimizer_8h_source.html#l00158">MinimizeOn()</a>.</p>

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<a class="anchor" name="d72166c0b168991605350150e8796df6"></a><!-- doxytag: member="itk::SPSAOptimizer::MaximizeOn" ref="d72166c0b168991605350150e8796df6" args="()" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::MaximizeOn           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Methods to configure the cost function. 
<p>Referenced by <a class="el" href="itkSPSAOptimizer_8h_source.html#l00160">MinimizeOff()</a>.</p>

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<a class="anchor" name="5747d7ed236592f2949a1ee3fc4ac739"></a><!-- doxytag: member="itk::SPSAOptimizer::MinimizeOff" ref="5747d7ed236592f2949a1ee3fc4ac739" args="()" -->
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          <td>(</td>
          <td class="paramtype">void&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inline]</code></td>
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<p>
Methods to configure the cost function. 
<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00160">160</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

<p>References <a class="el" href="classitk_1_1SPSAOptimizer.html#d72166c0b168991605350150e8796df6">MaximizeOn()</a>.</p>

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<a class="anchor" name="f725924f26a5c752ebfb875b8eb18d7c"></a><!-- doxytag: member="itk::SPSAOptimizer::MinimizeOn" ref="f725924f26a5c752ebfb875b8eb18d7c" args="()" -->
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          <td>(</td>
          <td class="paramtype">void&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inline]</code></td>
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<p>
Methods to configure the cost function. 
<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00158">158</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

<p>References <a class="el" href="classitk_1_1SPSAOptimizer.html#4dac21f4760c7012ff36b9983896d8eb">MaximizeOff()</a>.</p>

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<a class="anchor" name="33101e349626ac58ced6682b061d8277"></a><!-- doxytag: member="itk::SPSAOptimizer::Modified" ref="33101e349626ac58ced6682b061d8277" args="() const " -->
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          <td>(</td>
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          <td> const<code> [virtual, inherited]</code></td>
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<p>
Update the modification time for this object. Many filters rely on the modification time to determine if they need to recompute their data. 
<p>Reimplemented in <a class="el" href="classitk_1_1NormalizeImageFilter.html#bf4bd98cebe2b7f32cafe14cf26d070e">itk::NormalizeImageFilter&lt; TInputImage, TOutputImage &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, TAccessor &gt;</a>, <a class="el" href="classitk_1_1MiniPipelineSeparableImageFilter.html#b0303217704dd6f93c20a1a23005c9ca">itk::MiniPipelineSeparableImageFilter&lt; TInputImage, TOutputImage, TFilter &gt;</a>, <a class="el" href="classitk_1_1GrayscaleDilateImageFilter.html#a77124317dfbc2733c00848f8d38cd24">itk::GrayscaleDilateImageFilter&lt; TInputImage, TOutputImage, TKernel &gt;</a>, <a class="el" href="classitk_1_1GrayscaleErodeImageFilter.html#1bdb64296f5364c634b1008ce0f4668a">itk::GrayscaleErodeImageFilter&lt; TInputImage, TOutputImage, TKernel &gt;</a>, <a class="el" href="classitk_1_1GrayscaleMorphologicalClosingImageFilter.html#ce18a62b5c1fd0d8713718b995895e97">itk::GrayscaleMorphologicalClosingImageFilter&lt; TInputImage, TOutputImage, TKernel &gt;</a>, <a class="el" href="classitk_1_1GrayscaleMorphologicalOpeningImageFilter.html#c6389ff94a8d6270f750530be365338c">itk::GrayscaleMorphologicalOpeningImageFilter&lt; TInputImage, TOutputImage, TKernel &gt;</a>, <a class="el" href="classitk_1_1MorphologicalGradientImageFilter.html#f46572d5a0d9a7414b51cde735463b15">itk::MorphologicalGradientImageFilter&lt; TInputImage, TOutputImage, TKernel &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::LogPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::SqrtPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::ComplexToModulusPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::ComplexToImaginaryPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::SinPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::TanPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::ExpNegativePixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::Log10PixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, PixelAccessor &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::RGBToVectorPixelAccessor&lt; TImage::PixelType::ComponentType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::AcosPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::RGBToLuminancePixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::ComplexToPhasePixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; VectorImage&lt; TPixelType, Dimension &gt;, Accessor::VectorImageToImagePixelAccessor&lt; TPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::AddPixelAccessor&lt; TImage::PixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::AbsPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::VectorToRGBPixelAccessor&lt; TImage::PixelType::ValueType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::AsinPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::ComplexToRealPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::ExpPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::AtanPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, <a class="el" href="classitk_1_1ImageAdaptor.html#8e735ae00ed65d06ba8cfe3570d71943">itk::ImageAdaptor&lt; TImage, Accessor::CosPixelAccessor&lt; TImage::PixelType, TOutputPixelType &gt; &gt;</a>, and <a class="el" href="classitk_1_1MiniPipelineSeparableImageFilter.html#b0303217704dd6f93c20a1a23005c9ca">itk::MiniPipelineSeparableImageFilter&lt; TInputImage, TOutputImage, RankImageFilter&lt; TInputImage, TInputImage, FlatStructuringElement&lt; ::itk::GetImageDimension&lt; TInputImage &gt;::ImageDimension &gt; &gt; &gt;</a>.</p>

<p>Referenced by <a class="el" href="itkNarrowBandImageFilterBase_8h_source.html#l00123">itk::NarrowBandImageFilterBase&lt; TInputImage, TOutputImage &gt;::InsertNarrowBandNode()</a>, <a class="el" href="itkMatrixOffsetTransformBase_8h_source.html#l00242">itk::MatrixOffsetTransformBase&lt; TScalarType, 3, 3 &gt;::SetCenter()</a>, <a class="el" href="itkHistogramAlgorithmBase_8h_source.html#l00053">itk::HistogramAlgorithmBase&lt; TInputHistogram &gt;::SetInputHistogram()</a>, <a class="el" href="itkMatrixOffsetTransformBase_8h_source.html#l00180">itk::MatrixOffsetTransformBase&lt; TScalarType, 3, 3 &gt;::SetMatrix()</a>, <a class="el" href="itkNarrowBandImageFilterBase_8h_source.html#l00191">itk::NarrowBandImageFilterBase&lt; TInputImage, TOutputImage &gt;::SetNarrowBand()</a>, <a class="el" href="itkNarrowBandImageFilterBase_8h_source.html#l00168">itk::NarrowBandImageFilterBase&lt; TInputImage, TOutputImage &gt;::SetNarrowBandInnerRadius()</a>, <a class="el" href="itkNarrowBandImageFilterBase_8h_source.html#l00150">itk::NarrowBandImageFilterBase&lt; TInputImage, TOutputImage &gt;::SetNarrowBandTotalRadius()</a>, <a class="el" href="itkMatrixOffsetTransformBase_8h_source.html#l00205">itk::MatrixOffsetTransformBase&lt; TScalarType, 3, 3 &gt;::SetOffset()</a>, <a class="el" href="itkThresholdLabelerImageFilter_8h_source.html#l00175">itk::ThresholdLabelerImageFilter&lt; TInputImage, TOutputImage &gt;::SetRealThresholds()</a>, <a class="el" href="itkCollidingFrontsImageFilter_8h_source.html#l00110">itk::CollidingFrontsImageFilter&lt; TInputImage, TOutputImage &gt;::SetSeedPoints1()</a>, <a class="el" href="itkCollidingFrontsImageFilter_8h_source.html#l00123">itk::CollidingFrontsImageFilter&lt; TInputImage, TOutputImage &gt;::SetSeedPoints2()</a>, <a class="el" href="itkNonUniformBSpline_8h_source.html#l00141">itk::NonUniformBSpline&lt; TDimension &gt;::SetSplineOrder()</a>, <a class="el" href="itkThresholdLabelerImageFilter_8h_source.html#l00156">itk::ThresholdLabelerImageFilter&lt; TInputImage, TOutputImage &gt;::SetThresholds()</a>, <a class="el" href="itkGoodnessOfFitFunctionBase_8h_source.html#l00082">itk::Statistics::GoodnessOfFitFunctionBase&lt; TInputHistogram &gt;::SetTotalObservedScale()</a>, and <a class="el" href="itkMatrixOffsetTransformBase_8h_source.html#l00264">itk::MatrixOffsetTransformBase&lt; TScalarType, 3, 3 &gt;::SetTranslation()</a>.</p>

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<a class="anchor" name="210c5efdda242bfe607ddfa324b89b71"></a><!-- doxytag: member="itk::SPSAOptimizer::New" ref="210c5efdda242bfe607ddfa324b89b71" args="()" -->
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Method for creation through the object factory. 
<p>Reimplemented from <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#0a1940db62c84f890f7f6771f4ca0323">itk::SingleValuedNonLinearOptimizer</a>.</p>

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<a class="anchor" name="bb0e07472c48d5a2033ac69ed519a338"></a><!-- doxytag: member="itk::SPSAOptimizer::Print" ref="bb0e07472c48d5a2033ac69ed519a338" args="(std::ostream &amp;os, Indent indent=0) const " -->
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          <td class="paramtype"><a class="el" href="classitk_1_1Indent.html">Indent</a>&nbsp;</td>
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Cause the object to print itself out. 
<p>Referenced by <a class="el" href="itkWeakPointer_8h_source.html#l00116">itk::WeakPointer&lt; ProcessObject &gt;::Print()</a>.</p>

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<a class="anchor" name="2c28e4194498d84fc4cf04f52627ebfc"></a><!-- doxytag: member="itk::SPSAOptimizer::PrintHeader" ref="2c28e4194498d84fc4cf04f52627ebfc" args="(std::ostream &amp;os, Indent indent) const " -->
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classitk_1_1Indent.html">Indent</a>&nbsp;</td>
          <td class="paramname"> <em>indent</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> const<code> [protected, virtual, inherited]</code></td>
        </tr>
      </table>
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<div class="memdoc">

<p>
Methods invoked by <a class="el" href="classitk_1_1LightObject.html#bb0e07472c48d5a2033ac69ed519a338">Print()</a> to print information about the object including superclasses. Typically not called by the user (use <a class="el" href="classitk_1_1LightObject.html#bb0e07472c48d5a2033ac69ed519a338">Print()</a> instead) but used in the hierarchical print process to combine the output of several classes. 
</div>
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<a class="anchor" name="86e41d394947d09fa11d2bd1aa4a0823"></a><!-- doxytag: member="itk::SPSAOptimizer::PrintObservers" ref="86e41d394947d09fa11d2bd1aa4a0823" args="(std::ostream &amp;os, Indent indent) const " -->
<div class="memitem">
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          <td class="memname">bool itk::Object::PrintObservers           </td>
          <td>(</td>
          <td class="paramtype">std::ostream &amp;&nbsp;</td>
          <td class="paramname"> <em>os</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classitk_1_1Indent.html">Indent</a>&nbsp;</td>
          <td class="paramname"> <em>indent</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> const<code> [protected, inherited]</code></td>
        </tr>
      </table>
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<div class="memdoc">

<p>

</div>
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<a class="anchor" name="7a5ecba8c86cd6eb9e211f89ed2048bb"></a><!-- doxytag: member="itk::SPSAOptimizer::PrintSelf" ref="7a5ecba8c86cd6eb9e211f89ed2048bb" args="(std::ostream &amp;os, Indent indent) const " -->
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          <td class="memname">void itk::SPSAOptimizer::PrintSelf           </td>
          <td>(</td>
          <td class="paramtype">std::ostream &amp;&nbsp;</td>
          <td class="paramname"> <em>os</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classitk_1_1Indent.html">Indent</a>&nbsp;</td>
          <td class="paramname"> <em>indent</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> const<code> [protected, virtual]</code></td>
        </tr>
      </table>
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<div class="memdoc">

<p>
PrintSelf method. 
<p>Reimplemented from <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#f9b2d7598a44a239e30d49a35237c801">itk::SingleValuedNonLinearOptimizer</a>.</p>

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<a class="anchor" name="53f01227f6e1d236af409a9f90948734"></a><!-- doxytag: member="itk::SPSAOptimizer::PrintTrailer" ref="53f01227f6e1d236af409a9f90948734" args="(std::ostream &amp;os, Indent indent) const " -->
<div class="memitem">
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      <table class="memname">
        <tr>
          <td class="memname">virtual void itk::LightObject::PrintTrailer           </td>
          <td>(</td>
          <td class="paramtype">std::ostream &amp;&nbsp;</td>
          <td class="paramname"> <em>os</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classitk_1_1Indent.html">Indent</a>&nbsp;</td>
          <td class="paramname"> <em>indent</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> const<code> [protected, virtual, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Methods invoked by <a class="el" href="classitk_1_1LightObject.html#bb0e07472c48d5a2033ac69ed519a338">Print()</a> to print information about the object including superclasses. Typically not called by the user (use <a class="el" href="classitk_1_1LightObject.html#bb0e07472c48d5a2033ac69ed519a338">Print()</a> instead) but used in the hierarchical print process to combine the output of several classes. 
</div>
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<a class="anchor" name="0cdbcf8585409596b9deabed98ce19a1"></a><!-- doxytag: member="itk::SPSAOptimizer::Register" ref="0cdbcf8585409596b9deabed98ce19a1" args="() const " -->
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          <td class="memname">virtual void itk::Object::Register           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual, inherited]</code></td>
        </tr>
      </table>
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<div class="memdoc">

<p>
Increase the reference count (mark as used by another object). 
<p>Reimplemented from <a class="el" href="classitk_1_1LightObject.html#ae9bb60ec4be7ddd5f4ddbf3ee554b93">itk::LightObject</a>.</p>

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<a class="anchor" name="1d681b7e17fc204ad22b84d1e924784e"></a><!-- doxytag: member="itk::SPSAOptimizer::RemoveAllObservers" ref="1d681b7e17fc204ad22b84d1e924784e" args="()" -->
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          <td class="memname">void itk::Object::RemoveAllObservers           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inherited]</code></td>
        </tr>
      </table>
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<p>
Remove all observers . 
</div>
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<a class="anchor" name="d35bf2647e1d1c1dc34289d5aeb1d041"></a><!-- doxytag: member="itk::SPSAOptimizer::RemoveObserver" ref="d35bf2647e1d1c1dc34289d5aeb1d041" args="(unsigned long tag)" -->
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          <td class="memname">void itk::Object::RemoveObserver           </td>
          <td>(</td>
          <td class="paramtype">unsigned long&nbsp;</td>
          <td class="paramname"> <em>tag</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inherited]</code></td>
        </tr>
      </table>
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<p>
Remove the observer with this tag value. 
</div>
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<a class="anchor" name="4b221e620903b63f9b03dd0bd7ac98bb"></a><!-- doxytag: member="itk::SPSAOptimizer::ResumeOptimization" ref="4b221e620903b63f9b03dd0bd7ac98bb" args="(void)" -->
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          <td class="memname">void itk::SPSAOptimizer::ResumeOptimization           </td>
          <td>(</td>
          <td class="paramtype">void&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
        </tr>
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<p>
Resume previously stopped optimization with current parameters <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classitk_1_1SPSAOptimizer.html#a6704228be546766763f340a28f194de">StopOptimization</a>. </dd></dl>

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<a class="anchor" name="2b8425557d631861cb27bdb06def22c9"></a><!-- doxytag: member="itk::SPSAOptimizer::SetA" ref="2b8425557d631861cb27bdb06def22c9" args="(double _arg)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::SetA           </td>
          <td>(</td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>_arg</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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Set/Get <a class="el" href="classA.html">A</a>. 
</div>
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<a class="anchor" name="fefdb6df64e03acb79f2bb2b78d7427a"></a><!-- doxytag: member="itk::SPSAOptimizer::Seta" ref="fefdb6df64e03acb79f2bb2b78d7427a" args="(double a)" -->
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          <td class="memname">void itk::SPSAOptimizer::Seta           </td>
          <td>(</td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>a</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inline]</code></td>
        </tr>
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<p>
Set/Get a. 
<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00123">123</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

<p>References <a class="el" href="classitk_1_1SPSAOptimizer.html#9292af077705e7a799f63c86784d5770">SetSa()</a>.</p>

</div>
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<a class="anchor" name="241faa7b6c2964f44a5b004d25a4c347"></a><!-- doxytag: member="itk::SPSAOptimizer::SetAlpha" ref="241faa7b6c2964f44a5b004d25a4c347" args="(double _arg)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::SetAlpha           </td>
          <td>(</td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>_arg</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Set/Get alpha. 
</div>
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<a class="anchor" name="a185310bf07c73ab9e181a36958561b3"></a><!-- doxytag: member="itk::SPSAOptimizer::Setc" ref="a185310bf07c73ab9e181a36958561b3" args="(double c)" -->
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          <td class="memname">void itk::SPSAOptimizer::Setc           </td>
          <td>(</td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>c</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inline]</code></td>
        </tr>
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<p>
Set/Get c. 
<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00131">131</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

<p>References <a class="el" href="classitk_1_1SPSAOptimizer.html#1289929de2cadd7bd48f0096ab96b874">SetSc()</a>.</p>

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<a class="anchor" name="6b8bb17ff108584fe455a588190d2742"></a><!-- doxytag: member="itk::SPSAOptimizer::SetCostFunction" ref="6b8bb17ff108584fe455a588190d2742" args="(CostFunctionType *costFunction)" -->
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          <td class="memname">virtual void itk::SingleValuedNonLinearOptimizer::SetCostFunction           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classitk_1_1SingleValuedCostFunction.html">CostFunctionType</a> *&nbsp;</td>
          <td class="paramname"> <em>costFunction</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual, inherited]</code></td>
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<p>
Set the cost function. 
</div>
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<a class="anchor" name="a42eb628bcd3a89143b8cd944f1df72e"></a><!-- doxytag: member="itk::SPSAOptimizer::SetCurrentPosition" ref="a42eb628bcd3a89143b8cd944f1df72e" args="(const ParametersType &amp;param)" -->
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          <td class="memname">virtual void itk::Optimizer::SetCurrentPosition           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classitk_1_1Array.html">ParametersType</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>param</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [protected, virtual, inherited]</code></td>
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<p>
Set the current position. 
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<a class="anchor" name="0b7aabc3944effad59f0f048d621645d"></a><!-- doxytag: member="itk::SPSAOptimizer::SetDebug" ref="0b7aabc3944effad59f0f048d621645d" args="(bool debugFlag) const " -->
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          <td class="memname">void itk::Object::SetDebug           </td>
          <td>(</td>
          <td class="paramtype">bool&nbsp;</td>
          <td class="paramname"> <em>debugFlag</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inherited]</code></td>
        </tr>
      </table>
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<p>
Set the value of the debug flag. <a class="el" href="classA.html">A</a> non-zero value turns debugging on. 
</div>
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<a class="anchor" name="78c11b05b0262286798c3b2d438b60d7"></a><!-- doxytag: member="itk::SPSAOptimizer::SetGamma" ref="78c11b05b0262286798c3b2d438b60d7" args="(double _arg)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::SetGamma           </td>
          <td>(</td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>_arg</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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      </table>
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<p>
Set/Get gamma. 
</div>
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<a class="anchor" name="d8741136cb37a25e64c62ebf91794d4a"></a><!-- doxytag: member="itk::SPSAOptimizer::SetGlobalWarningDisplay" ref="d8741136cb37a25e64c62ebf91794d4a" args="(bool flag)" -->
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          <td class="memname">static void itk::Object::SetGlobalWarningDisplay           </td>
          <td>(</td>
          <td class="paramtype">bool&nbsp;</td>
          <td class="paramname"> <em>flag</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [static, inherited]</code></td>
        </tr>
      </table>
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<p>
This is a global flag that controls whether any debug, warning or error messages are displayed. 
<p>Referenced by <a class="el" href="itkObject_8h_source.html#l00100">itk::Object::GlobalWarningDisplayOff()</a>, and <a class="el" href="itkObject_8h_source.html#l00098">itk::Object::GlobalWarningDisplayOn()</a>.</p>

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<a class="anchor" name="46cb5f8c3401c277c7735dbfe5a934e8"></a><!-- doxytag: member="itk::SPSAOptimizer::SetInitialPosition" ref="46cb5f8c3401c277c7735dbfe5a934e8" args="(const ParametersType &amp;param)" -->
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          <td class="memname">virtual void itk::Optimizer::SetInitialPosition           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classitk_1_1Array.html">ParametersType</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>param</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual, inherited]</code></td>
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      </table>
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<p>
Set the position to initialize the optimization. 
</div>
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<a class="anchor" name="03d68733f4868e576b2a5ccfc2a5d61e"></a><!-- doxytag: member="itk::SPSAOptimizer::SetMaximize" ref="03d68733f4868e576b2a5ccfc2a5d61e" args="(bool _arg)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::SetMaximize           </td>
          <td>(</td>
          <td class="paramtype">bool&nbsp;</td>
          <td class="paramname"> <em>_arg</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
        </tr>
      </table>
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<p>
Methods to configure the cost function. 
<p>Referenced by <a class="el" href="itkSPSAOptimizer_8h_source.html#l00156">SetMinimize()</a>.</p>

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</div><p>
<a class="anchor" name="0a50b5d954c0854501d51db68e88bf8f"></a><!-- doxytag: member="itk::SPSAOptimizer::SetMaximumNumberOfIterations" ref="0a50b5d954c0854501d51db68e88bf8f" args="(unsigned long _arg)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::SetMaximumNumberOfIterations           </td>
          <td>(</td>
          <td class="paramtype">unsigned long&nbsp;</td>
          <td class="paramname"> <em>_arg</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Set/Get the maximum number of iterations. 
</div>
</div><p>
<a class="anchor" name="7b61a8c36e3ddda0b464c064c4e25eff"></a><!-- doxytag: member="itk::SPSAOptimizer::SetMetaDataDictionary" ref="7b61a8c36e3ddda0b464c064c4e25eff" args="(const MetaDataDictionary &amp;rhs)" -->
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          <td class="memname">void itk::Object::SetMetaDataDictionary           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classitk_1_1MetaDataDictionary.html">MetaDataDictionary</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>rhs</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inherited]</code></td>
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<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Set the <a class="el" href="classitk_1_1MetaDataDictionary.html">MetaDataDictionary</a> </dd></dl>

</div>
</div><p>
<a class="anchor" name="9a310b1002dd4a168d10d8863eb99bfa"></a><!-- doxytag: member="itk::SPSAOptimizer::SetMinimize" ref="9a310b1002dd4a168d10d8863eb99bfa" args="(bool v)" -->
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          <td class="memname">void itk::SPSAOptimizer::SetMinimize           </td>
          <td>(</td>
          <td class="paramtype">bool&nbsp;</td>
          <td class="paramname"> <em>v</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inline]</code></td>
        </tr>
      </table>
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<p>
Methods to configure the cost function. 
<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00156">156</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

<p>References <a class="el" href="classitk_1_1SPSAOptimizer.html#03d68733f4868e576b2a5ccfc2a5d61e">SetMaximize()</a>.</p>

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<a class="anchor" name="298c9c7f26015e5fd448bf7c69eb30d6"></a><!-- doxytag: member="itk::SPSAOptimizer::SetMinimumNumberOfIterations" ref="298c9c7f26015e5fd448bf7c69eb30d6" args="(unsigned long _arg)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::SetMinimumNumberOfIterations           </td>
          <td>(</td>
          <td class="paramtype">unsigned long&nbsp;</td>
          <td class="paramname"> <em>_arg</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Set/Get the minimum number of iterations 
</div>
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<a class="anchor" name="b2491b93580007d1749b26bef1aa270e"></a><!-- doxytag: member="itk::SPSAOptimizer::SetNumberOfPerturbations" ref="b2491b93580007d1749b26bef1aa270e" args="(unsigned long _arg)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::SetNumberOfPerturbations           </td>
          <td>(</td>
          <td class="paramtype">unsigned long&nbsp;</td>
          <td class="paramname"> <em>_arg</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Set/Get the number of perturbation used to construct a gradient estimate g_k. q = NumberOfPerturbations g_k = 1/q sum_{j=1..q} g^(j)_k 
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<a class="anchor" name="10988882bd8c63886182f959ce5e0b3b"></a><!-- doxytag: member="itk::SPSAOptimizer::SetReferenceCount" ref="10988882bd8c63886182f959ce5e0b3b" args="(int)" -->
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          <td class="memname">virtual void itk::Object::SetReferenceCount           </td>
          <td>(</td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual, inherited]</code></td>
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<div class="memdoc">

<p>
Sets the reference count (use with care) 
<p>Reimplemented from <a class="el" href="classitk_1_1LightObject.html#c065f10e03fbe34c9861830d23c107f1">itk::LightObject</a>.</p>

</div>
</div><p>
<a class="anchor" name="9292af077705e7a799f63c86784d5770"></a><!-- doxytag: member="itk::SPSAOptimizer::SetSa" ref="9292af077705e7a799f63c86784d5770" args="(double _arg)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::SetSa           </td>
          <td>(</td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>_arg</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Set/Get a. 
<p>Referenced by <a class="el" href="itkSPSAOptimizer_8h_source.html#l00123">Seta()</a>.</p>

</div>
</div><p>
<a class="anchor" name="1289929de2cadd7bd48f0096ab96b874"></a><!-- doxytag: member="itk::SPSAOptimizer::SetSc" ref="1289929de2cadd7bd48f0096ab96b874" args="(double _arg)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::SetSc           </td>
          <td>(</td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>_arg</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Set/Get c. 
<p>Referenced by <a class="el" href="itkSPSAOptimizer_8h_source.html#l00131">Setc()</a>.</p>

</div>
</div><p>
<a class="anchor" name="b8bd201f92b5474f0640b81d378115fb"></a><!-- doxytag: member="itk::SPSAOptimizer::SetScales" ref="b8bd201f92b5474f0640b81d378115fb" args="(const ScalesType &amp;scales)" -->
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          <td class="memname">void itk::Optimizer::SetScales           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classitk_1_1Array.html">ScalesType</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>scales</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inherited]</code></td>
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<p>
Set current parameters scaling. 
</div>
</div><p>
<a class="anchor" name="e60a5198f6688a0f8cee73015c81b62f"></a><!-- doxytag: member="itk::SPSAOptimizer::SetStateOfConvergenceDecayRate" ref="e60a5198f6688a0f8cee73015c81b62f" args="(double _arg)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::SetStateOfConvergenceDecayRate           </td>
          <td>(</td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>_arg</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Set/Get StateOfConvergenceDecayRate (number between 0 and 1). 
</div>
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<a class="anchor" name="6a17d7a0169de3eb53a27dc10c8aee28"></a><!-- doxytag: member="itk::SPSAOptimizer::SetTolerance" ref="6a17d7a0169de3eb53a27dc10c8aee28" args="(double _arg)" -->
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          <td class="memname">virtual void itk::SPSAOptimizer::SetTolerance           </td>
          <td>(</td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>_arg</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Set/Get Tolerance 
</div>
</div><p>
<a class="anchor" name="70e44694f03a04db362d5b1168bf1039"></a><!-- doxytag: member="itk::SPSAOptimizer::StartOptimization" ref="70e44694f03a04db362d5b1168bf1039" args="(void)" -->
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          <td class="memname">void itk::SPSAOptimizer::StartOptimization           </td>
          <td>(</td>
          <td class="paramtype">void&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Start optimization. 
<p>Reimplemented from <a class="el" href="classitk_1_1Optimizer.html#6b00e84697e6109b0eaa3056395aaa19">itk::Optimizer</a>.</p>

</div>
</div><p>
<a class="anchor" name="a6704228be546766763f340a28f194de"></a><!-- doxytag: member="itk::SPSAOptimizer::StopOptimization" ref="a6704228be546766763f340a28f194de" args="(void)" -->
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          <td class="memname">void itk::SPSAOptimizer::StopOptimization           </td>
          <td>(</td>
          <td class="paramtype">void&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
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<p>
Stop optimization. <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classitk_1_1SPSAOptimizer.html#4b221e620903b63f9b03dd0bd7ac98bb">ResumeOptimization</a> </dd></dl>

</div>
</div><p>
<a class="anchor" name="eb964c23f5ea55c3896efdc645524e55"></a><!-- doxytag: member="itk::SPSAOptimizer::UnRegister" ref="eb964c23f5ea55c3896efdc645524e55" args="() const " -->
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          <td class="memname">virtual void itk::Object::UnRegister           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual, inherited]</code></td>
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<p>
Decrease the reference count (release by another object). 
<p>Reimplemented from <a class="el" href="classitk_1_1LightObject.html#685281de558804ff66fab3ab50744b78">itk::LightObject</a>.</p>

</div>
</div><p>
<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="0ea6465331732c1e08b49f6fb55dd618"></a><!-- doxytag: member="itk::SPSAOptimizer::m_CostFunction" ref="0ea6465331732c1e08b49f6fb55dd618" args="" -->
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          <td class="memname"><a class="el" href="classitk_1_1SmartPointer.html">CostFunctionPointer</a> <a class="el" href="classitk_1_1SingleValuedNonLinearOptimizer.html#0ea6465331732c1e08b49f6fb55dd618">itk::SingleValuedNonLinearOptimizer::m_CostFunction</a><code> [protected, inherited]</code>          </td>
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<p>

<p>Definition at line <a class="el" href="itkSingleValuedNonLinearOptimizer_8h_source.html#l00080">80</a> of file <a class="el" href="itkSingleValuedNonLinearOptimizer_8h_source.html">itkSingleValuedNonLinearOptimizer.h</a>.</p>

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<a class="anchor" name="049b320d3bf6b66bfe19aa71acf57a52"></a><!-- doxytag: member="itk::SPSAOptimizer::m_CurrentIteration" ref="049b320d3bf6b66bfe19aa71acf57a52" args="" -->
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          <td class="memname">unsigned long <a class="el" href="classitk_1_1SPSAOptimizer.html#049b320d3bf6b66bfe19aa71acf57a52">itk::SPSAOptimizer::m_CurrentIteration</a><code> [protected]</code>          </td>
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<p>

<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00222">222</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

</div>
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<a class="anchor" name="1fce3c9823a6947745f7b06748076189"></a><!-- doxytag: member="itk::SPSAOptimizer::m_CurrentPosition" ref="1fce3c9823a6947745f7b06748076189" args="" -->
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          <td class="memname"><a class="el" href="classitk_1_1Array.html">ParametersType</a> <a class="el" href="classitk_1_1Optimizer.html#1fce3c9823a6947745f7b06748076189">itk::Optimizer::m_CurrentPosition</a><code> [protected, inherited]</code>          </td>
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      </table>
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<p>

<p>Definition at line <a class="el" href="itkOptimizer_8h_source.html#l00095">95</a> of file <a class="el" href="itkOptimizer_8h_source.html">itkOptimizer.h</a>.</p>

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<a class="anchor" name="9c70017e20d9312d0cd2ef64a5a1ba14"></a><!-- doxytag: member="itk::SPSAOptimizer::m_Delta" ref="9c70017e20d9312d0cd2ef64a5a1ba14" args="" -->
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          <td class="memname"><a class="el" href="classitk_1_1Array.html">DerivativeType</a> <a class="el" href="classitk_1_1SPSAOptimizer.html#9c70017e20d9312d0cd2ef64a5a1ba14">itk::SPSAOptimizer::m_Delta</a><code> [protected]</code>          </td>
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<p>

<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00218">218</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

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<a class="anchor" name="0aff911e8dbe534256c67ed7614dcb77"></a><!-- doxytag: member="itk::SPSAOptimizer::m_Generator" ref="0aff911e8dbe534256c67ed7614dcb77" args="" -->
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          <td class="memname"><a class="el" href="classitk_1_1SmartPointer.html">Statistics::MersenneTwisterRandomVariateGenerator::Pointer</a> <a class="el" href="classitk_1_1SPSAOptimizer.html#0aff911e8dbe534256c67ed7614dcb77">itk::SPSAOptimizer::m_Generator</a><code> [protected]</code>          </td>
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<p>
Random number generator 
<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00225">225</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

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<a class="anchor" name="8ff283e15c4a6baa51b1a0ce808123d5"></a><!-- doxytag: member="itk::SPSAOptimizer::m_Gradient" ref="8ff283e15c4a6baa51b1a0ce808123d5" args="" -->
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          <td class="memname"><a class="el" href="classitk_1_1Array.html">DerivativeType</a> <a class="el" href="classitk_1_1SPSAOptimizer.html#8ff283e15c4a6baa51b1a0ce808123d5">itk::SPSAOptimizer::m_Gradient</a><code> [protected]</code>          </td>
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<p>
Variables updated during optimization 
<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00216">216</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

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<a class="anchor" name="3eaa6f860be09e0eb645b10c62a08a40"></a><!-- doxytag: member="itk::SPSAOptimizer::m_LearningRate" ref="3eaa6f860be09e0eb645b10c62a08a40" args="" -->
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          <td class="memname">double <a class="el" href="classitk_1_1SPSAOptimizer.html#3eaa6f860be09e0eb645b10c62a08a40">itk::SPSAOptimizer::m_LearningRate</a><code> [protected]</code>          </td>
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<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00217">217</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

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<a class="anchor" name="499dbc304e9a6b929a4f339308788456"></a><!-- doxytag: member="itk::SPSAOptimizer::m_ReferenceCount" ref="499dbc304e9a6b929a4f339308788456" args="" -->
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          <td class="memname"><a class="el" href="classitk_1_1LightObject.html#dc057b9bc15dba2d9b7b8bd4fa0f6774">InternalReferenceCountType</a> <a class="el" href="classitk_1_1LightObject.html#499dbc304e9a6b929a4f339308788456">itk::LightObject::m_ReferenceCount</a><code> [mutable, protected, inherited]</code>          </td>
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<p>
Number of uses of this object by other objects. 
<p>Definition at line <a class="el" href="itkLightObject_8h_source.html#l00144">144</a> of file <a class="el" href="itkLightObject_8h_source.html">itkLightObject.h</a>.</p>

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<a class="anchor" name="b44ec95ff62bd5ea0315f7546ecac368"></a><!-- doxytag: member="itk::SPSAOptimizer::m_ReferenceCountLock" ref="b44ec95ff62bd5ea0315f7546ecac368" args="" -->
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          <td class="memname"><a class="el" href="classitk_1_1SimpleFastMutexLock.html">SimpleFastMutexLock</a> <a class="el" href="classitk_1_1LightObject.html#b44ec95ff62bd5ea0315f7546ecac368">itk::LightObject::m_ReferenceCountLock</a><code> [mutable, protected, inherited]</code>          </td>
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<p>
Mutex lock to protect modification to the reference count 
<p>Definition at line <a class="el" href="itkLightObject_8h_source.html#l00147">147</a> of file <a class="el" href="itkLightObject_8h_source.html">itkLightObject.h</a>.</p>

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<a class="anchor" name="d1c644d4282e24fafbc97bb9645cb2ee"></a><!-- doxytag: member="itk::SPSAOptimizer::m_ScalesInitialized" ref="d1c644d4282e24fafbc97bb9645cb2ee" args="" -->
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          <td class="memname">bool <a class="el" href="classitk_1_1Optimizer.html#d1c644d4282e24fafbc97bb9645cb2ee">itk::Optimizer::m_ScalesInitialized</a><code> [protected, inherited]</code>          </td>
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<p>

<p>Definition at line <a class="el" href="itkOptimizer_8h_source.html#l00090">90</a> of file <a class="el" href="itkOptimizer_8h_source.html">itkOptimizer.h</a>.</p>

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<a class="anchor" name="d4670d53865a8e0eb88117807200db2f"></a><!-- doxytag: member="itk::SPSAOptimizer::m_StateOfConvergence" ref="d4670d53865a8e0eb88117807200db2f" args="" -->
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          <td class="memname">double <a class="el" href="classitk_1_1SPSAOptimizer.html#d4670d53865a8e0eb88117807200db2f">itk::SPSAOptimizer::m_StateOfConvergence</a><code> [protected]</code>          </td>
        </tr>
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<p>

<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00221">221</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

</div>
</div><p>
<a class="anchor" name="2778235f3fa45945f2686fbafa0c73fe"></a><!-- doxytag: member="itk::SPSAOptimizer::m_Stop" ref="2778235f3fa45945f2686fbafa0c73fe" args="" -->
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          <td class="memname">bool <a class="el" href="classitk_1_1SPSAOptimizer.html#2778235f3fa45945f2686fbafa0c73fe">itk::SPSAOptimizer::m_Stop</a><code> [protected]</code>          </td>
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<p>

<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00219">219</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

</div>
</div><p>
<a class="anchor" name="cd888a8834120d577fb053d7d21d841c"></a><!-- doxytag: member="itk::SPSAOptimizer::m_StopCondition" ref="cd888a8834120d577fb053d7d21d841c" args="" -->
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          <td class="memname"><a class="el" href="classitk_1_1SPSAOptimizer.html#1ee6427f90e32eda1fa59ff554f46874">StopConditionType</a> <a class="el" href="classitk_1_1SPSAOptimizer.html#cd888a8834120d577fb053d7d21d841c">itk::SPSAOptimizer::m_StopCondition</a><code> [protected]</code>          </td>
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<p>

<p>Definition at line <a class="el" href="itkSPSAOptimizer_8h_source.html#l00220">220</a> of file <a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a>.</p>

</div>
</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="itkSPSAOptimizer_8h_source.html">itkSPSAOptimizer.h</a></ul>
</div>
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