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itkErrorBackPropagationLearningFunctionBase.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkErrorBackPropagationLearningFunctionBase.h,v $
00005   Language:  C++
00006   Date:      $Date: 2007/09/03 21:17:59 $
00007   Version:   $Revision: 1.3 $
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 
00026 #ifndef __itkErrorBackPropagationLearningFunctionBase_h
00027 #define __itkErrorBackPropagationLearningFunctionBase_h
00028 
00029 #include <iostream>
00030 #include "itkLightProcessObject.h"
00031 #include "itkLearningFunctionBase.h"
00032 
00033 namespace itk
00034 {
00035 namespace Statistics
00036 {
00037 template<class LayerType, class TTargetVector>
00038 class ErrorBackPropagationLearningFunctionBase : public LearningFunctionBase<typename LayerType::LayerInterfaceType, TTargetVector>
00039 {
00040 public:
00041   typedef ErrorBackPropagationLearningFunctionBase Self;
00042   typedef LearningFunctionBase<typename LayerType::LayerInterfaceType, TTargetVector> Superclass;
00043   typedef SmartPointer<Self> Pointer;
00044   typedef SmartPointer<const Self> ConstPointer;
00045 
00046   typedef typename Superclass::ValueType ValueType;
00047   typedef typename LayerType::LayerInterfaceType LayerInterfaceType;
00048 
00050   itkTypeMacro(ErrorBackPropagationLearningFunctionBase, LearningFunctionBase);
00051 
00053   itkNewMacro(Self);
00054 
00055   virtual void Learn( LayerInterfaceType * layer, ValueType learningrate);
00056   virtual void Learn( LayerInterfaceType * layer, TTargetVector error, ValueType learningrate);
00057 
00058 protected:
00059 
00060   ErrorBackPropagationLearningFunctionBase() {};
00061   ~ErrorBackPropagationLearningFunctionBase() {};
00062 
00063   virtual void PrintSelf( std::ostream& os, Indent indent ) const;
00064 
00065 };
00066 
00067 } // end namespace Statistics
00068 } // end namespace itk
00069 
00070 #ifndef ITK_MANUAL_INSTANTIATION
00071   #include "itkErrorBackPropagationLearningFunctionBase.txx"
00072 #endif
00073 
00074 #endif
00075 

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