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itkExhaustiveOptimizer.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkExhaustiveOptimizer.h,v $
00005   Language:  C++
00006   Date:      $Date: 2007/03/22 21:39:37 $
00007   Version:   $Revision: 1.3 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkExhaustiveOptimizer_h
00018 #define __itkExhaustiveOptimizer_h
00019 
00020 #include "itkSingleValuedNonLinearOptimizer.h"
00021 
00022 namespace itk
00023 {
00024   
00081 class ITK_EXPORT ExhaustiveOptimizer : 
00082                     public SingleValuedNonLinearOptimizer
00083 {
00084 public:
00086   typedef ExhaustiveOptimizer            Self;
00087   typedef SingleValuedNonLinearOptimizer Superclass;
00088   typedef SmartPointer<Self>             Pointer;
00089   typedef SmartPointer<const Self>       ConstPointer;
00090 
00091   typedef Array< unsigned long > StepsType;
00093   itkNewMacro(Self);
00094 
00096   itkTypeMacro( ExhaustiveOptimizer,           SingleValuedNonLinearOptimizer   );
00097 
00098   virtual void    StartOptimization( void );
00099 
00100   void StartWalking( void );
00101   void ResumeWalking( void );
00102   void StopWalking(void);
00103   
00104   itkSetMacro( StepLength, double );
00105   itkSetMacro( NumberOfSteps, StepsType );
00106   itkGetConstReferenceMacro( StepLength, double );
00107   itkGetConstReferenceMacro( NumberOfSteps, StepsType );
00108   itkGetConstReferenceMacro( CurrentValue, MeasureType );
00109   itkGetConstReferenceMacro( MaximumMetricValue, MeasureType );
00110   itkGetConstReferenceMacro( MinimumMetricValue, MeasureType );
00111   itkGetConstReferenceMacro( MinimumMetricValuePosition, ParametersType );
00112   itkGetConstReferenceMacro( MaximumMetricValuePosition, ParametersType );
00113   itkGetConstReferenceMacro( CurrentIndex, ParametersType );
00114   itkGetConstReferenceMacro( MaximumNumberOfIterations, unsigned long );
00115 
00116 
00117 protected:
00118   ExhaustiveOptimizer();
00119   virtual ~ExhaustiveOptimizer() {};
00120   void PrintSelf(std::ostream& os, Indent indent) const;
00121 
00125   void AdvanceOneStep( void );
00126   void IncrementIndex( ParametersType & param );
00128 
00129 
00130   
00131 private:  
00132   ExhaustiveOptimizer(const Self&); //purposely not implemented
00133   void operator=(const Self&);//purposely not implemented
00134 
00135 protected:
00136   MeasureType          m_CurrentValue;
00137   StepsType            m_NumberOfSteps;
00138   unsigned long        m_CurrentIteration;
00139   bool                 m_Stop;
00140   unsigned int         m_CurrentParameter;
00141   double               m_StepLength; 
00142   ParametersType       m_CurrentIndex;
00143   unsigned long        m_MaximumNumberOfIterations;
00144   MeasureType          m_MaximumMetricValue;
00145   MeasureType          m_MinimumMetricValue;
00146   ParametersType       m_MinimumMetricValuePosition;
00147   ParametersType       m_MaximumMetricValuePosition;
00148   
00149 };
00150 
00151 } // end namespace itk
00152 
00153 #endif
00154 

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