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itkAmoebaOptimizer.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkAmoebaOptimizer.h,v $
00005   Language:  C++
00006   Date:      $Date: 2003/09/10 14:29:36 $
00007   Version:   $Revision: 1.21 $
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 __itkAmoebaOptimizer_h
00018 #define __itkAmoebaOptimizer_h
00019 
00020 #include "itkSingleValuedNonLinearVnlOptimizer.h"
00021 #include "vnl/algo/vnl_amoeba.h"
00022 
00023 namespace itk
00024 {
00025   
00031 class ITK_EXPORT AmoebaOptimizer : 
00032     public SingleValuedNonLinearVnlOptimizer
00033 {
00034 public:
00036   typedef AmoebaOptimizer                     Self;
00037   typedef SingleValuedNonLinearVnlOptimizer   Superclass;
00038   typedef SmartPointer<Self>                  Pointer;
00039   typedef SmartPointer<const Self>            ConstPointer;
00040   
00042   itkNewMacro(Self);
00043 
00045   itkTypeMacro( AmoebaOptimizer, SingleValuedNonLinearVnlOptimizer );
00046 
00048   typedef   vnl_vector<double>     InternalParametersType;
00049 
00051   typedef   vnl_amoeba             InternalOptimizerType;
00052 
00054   vnl_amoeba * GetOptimizer(void);
00055 
00057   void StartOptimization( void );
00058 
00060   virtual void SetCostFunction( SingleValuedCostFunction * costFunction );
00061 
00065   virtual void SetMaximumNumberOfIterations( unsigned int n );
00066   itkGetMacro( MaximumNumberOfIterations, unsigned int );
00067 
00075   virtual void SetParametersConvergenceTolerance( double tol );
00076   itkGetMacro( ParametersConvergenceTolerance, double );
00077   virtual void SetFunctionConvergenceTolerance( double tol );
00078   itkGetMacro( FunctionConvergenceTolerance, double );
00079 
00080 protected:
00081   AmoebaOptimizer();
00082   virtual ~AmoebaOptimizer();
00083   void PrintSelf(std::ostream& os, Indent indent) const;
00084 
00085   typedef Superclass::CostFunctionAdaptorType   CostFunctionAdaptorType;
00086 
00087 private:
00088   AmoebaOptimizer(const Self&); //purposely not implemented
00089   void operator=(const Self&); //purposely not implemented
00090   
00091   bool                          m_OptimizerInitialized;
00092   InternalOptimizerType       * m_VnlOptimizer;
00093   unsigned int                  m_MaximumNumberOfIterations;
00094   double                        m_ParametersConvergenceTolerance;
00095   double                        m_FunctionConvergenceTolerance;
00096 };
00097 
00098 } // end namespace itk
00099 
00100 
00101 
00102 #endif
00103 
00104 
00105 

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