ITK  4.8.0
Insight Segmentation and Registration Toolkit
itkRegularStepGradientDescentOptimizer.h
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1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
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9  * http://www.apache.org/licenses/LICENSE-2.0.txt
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11  * Unless required by applicable law or agreed to in writing, software
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14  * See the License for the specific language governing permissions and
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17  *=========================================================================*/
18 #ifndef itkRegularStepGradientDescentOptimizer_h
19 #define itkRegularStepGradientDescentOptimizer_h
20 
22 #include "ITKOptimizersExport.h"
23 
24 namespace itk
25 {
33 class ITKOptimizers_EXPORT RegularStepGradientDescentOptimizer:
35 {
36 public:
42 
44  itkNewMacro(Self);
45 
49 
51  typedef Superclass::CostFunctionType CostFunctionType;
52  typedef CostFunctionType::Pointer CostFunctionPointer;
53 
54 protected:
57 
63  virtual void StepAlongGradient(
64  double factor,
65  const DerivativeType & transformedGradient) ITK_OVERRIDE;
66 
67 private:
68  RegularStepGradientDescentOptimizer(const Self &); //purposely not implemented
69  void operator=(const Self &); //purposely not implemented
70 };
71 } // end namespace itk
72 
73 #endif
Light weight base class for most itk classes.