ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkLevenbergMarquardtOptimizer.h
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18 #ifndef __itkLevenbergMarquardtOptimizer_h
19 #define __itkLevenbergMarquardtOptimizer_h
20 
22 #include "vnl/algo/vnl_levenberg_marquardt.h"
23 
24 namespace itk
25 {
32 class ITK_EXPORT LevenbergMarquardtOptimizer:
34 {
35 public:
41 
43  itkNewMacro(Self);
44 
47 
49  typedef vnl_vector< double > InternalParametersType;
50 
52  typedef vnl_levenberg_marquardt InternalOptimizerType;
53 
55  vnl_levenberg_marquardt * GetOptimizer(void) const;
56 
58  void StartOptimization(void);
59 
61  virtual void SetCostFunction(MultipleValuedCostFunction *costFunction);
62 
63  void SetNumberOfIterations(unsigned int iterations);
64 
65  void SetValueTolerance(double tol);
66 
67  void SetGradientTolerance(double tol);
68 
69  void SetEpsilonFunction(double epsilon);
70 
72  MeasureType GetValue() const;
73 
74  const std::string GetStopConditionDescription() const;
75 
76 protected:
78  virtual ~LevenbergMarquardtOptimizer();
79 
80  typedef Superclass::CostFunctionAdaptorType CostFunctionAdaptorType;
81 
82 private:
83  LevenbergMarquardtOptimizer(const Self &); //purposely not implemented
84  void operator=(const Self &); //purposely not implemented
85 
88  unsigned int m_NumberOfIterations;
92 };
93 } // end namespace itk
94 
95 #endif
96