ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkExhaustiveOptimizer.h
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18 #ifndef __itkExhaustiveOptimizer_h
19 #define __itkExhaustiveOptimizer_h
20 
21 #include "itkIntTypes.h"
23 
24 namespace itk
25 {
82 class ITK_EXPORT ExhaustiveOptimizer:
84 {
85 public:
91 
94  itkNewMacro(Self);
95 
98 
99  virtual void StartOptimization(void);
100 
101  void StartWalking(void);
102 
103  void ResumeWalking(void);
104 
105  void StopWalking(void);
106 
107  itkSetMacro(StepLength, double);
108  itkSetMacro(NumberOfSteps, StepsType);
109  itkGetConstReferenceMacro(StepLength, double);
110  itkGetConstReferenceMacro(NumberOfSteps, StepsType);
111  itkGetConstReferenceMacro(CurrentValue, MeasureType);
112  itkGetConstReferenceMacro(MaximumMetricValue, MeasureType);
113  itkGetConstReferenceMacro(MinimumMetricValue, MeasureType);
114  itkGetConstReferenceMacro(MinimumMetricValuePosition, ParametersType);
115  itkGetConstReferenceMacro(MaximumMetricValuePosition, ParametersType);
116  itkGetConstReferenceMacro(CurrentIndex, ParametersType);
117  itkGetConstReferenceMacro(MaximumNumberOfIterations, SizeValueType);
118 
120  const std::string GetStopConditionDescription() const;
121 
122 protected:
124  virtual ~ExhaustiveOptimizer() {}
125  void PrintSelf(std::ostream & os, Indent indent) const;
126 
128  void AdvanceOneStep(void);
129 
130  void IncrementIndex(ParametersType & param);
131 
132 protected:
133  MeasureType m_CurrentValue;
134 
136 
138 
139  bool m_Stop;
140 
141  unsigned int m_CurrentParameter;
142 
143  double m_StepLength;
144 
145  ParametersType m_CurrentIndex;
146 
148 
149  MeasureType m_MaximumMetricValue;
150 
151  MeasureType m_MinimumMetricValue;
152 
154 
156 private:
157  //purposely not implemented
158  ExhaustiveOptimizer(const Self &);
159  void operator=(const Self &);
160 
161  std::ostringstream m_StopConditionDescription;
162 };
163 } // end namespace itk
164 
165 #endif
166