00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkFRPROptimizer.h,v $ 00005 Language: C++ 00006 Date: $Date: 2007/04/24 15:43:58 $ 00007 Version: $Revision: 1.4 $ 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 __itkFRPROptimizer_h 00018 #define __itkFRPROptimizer_h 00019 00020 #include <itkVector.h> 00021 #include <itkMatrix.h> 00022 #include <itkPowellOptimizer.h> 00023 00024 namespace itk 00025 { 00026 00050 class ITK_EXPORT FRPROptimizer: 00051 public PowellOptimizer 00052 { 00053 public: 00055 typedef FRPROptimizer Self; 00056 typedef PowellOptimizer Superclass; 00057 typedef SmartPointer<Self> Pointer; 00058 typedef SmartPointer<const Self> ConstPointer; 00059 00060 typedef SingleValuedNonLinearOptimizer::ParametersType ParametersType; 00061 00063 itkNewMacro(Self); 00064 00066 itkTypeMacro(FRPROptimizer, PowellOptimizer ); 00067 00069 typedef SingleValuedCostFunction CostFunctionType; 00070 typedef CostFunctionType::Pointer CostFunctionPointer; 00071 00073 void StartOptimization(); 00074 00076 void SetToFletchReeves(); 00077 00079 void SetToPolakRibiere(); 00080 00081 protected: 00082 FRPROptimizer(); 00083 virtual ~FRPROptimizer(); 00084 00085 void PrintSelf(std::ostream& os, Indent indent) const; 00086 00090 virtual void GetValueAndDerivative(ParametersType p, double * val, 00091 ParametersType * xi); 00092 00093 virtual void LineOptimize(ParametersType * p, ParametersType xi, 00094 double * val ); 00095 00096 00097 private: 00098 FRPROptimizer(const FRPROptimizer&); // not implemented 00099 00100 typedef enum 00101 { 00102 FletchReeves, 00103 PolakRibiere 00104 } OptimizationType; 00105 00106 OptimizationType m_OptimizationType; 00107 00108 }; // end of class 00109 00110 } // end of namespace itk 00111 00112 #endif 00113