ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkErrorBackPropagationLearningFunctionBase.h
Go to the documentation of this file.
00001 /*=========================================================================
00002  *
00003  *  Copyright Insight Software Consortium
00004  *
00005  *  Licensed under the Apache License, Version 2.0 (the "License");
00006  *  you may not use this file except in compliance with the License.
00007  *  You may obtain a copy of the License at
00008  *
00009  *         http://www.apache.org/licenses/LICENSE-2.0.txt
00010  *
00011  *  Unless required by applicable law or agreed to in writing, software
00012  *  distributed under the License is distributed on an "AS IS" BASIS,
00013  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  *  See the License for the specific language governing permissions and
00015  *  limitations under the License.
00016  *
00017  *=========================================================================*/
00018 #ifndef __itkErrorBackPropagationLearningFunctionBase_h
00019 #define __itkErrorBackPropagationLearningFunctionBase_h
00020 
00021 #include <iostream>
00022 #include "itkLearningFunctionBase.h"
00023 
00024 namespace itk
00025 {
00026 namespace Statistics
00027 {
00041 template<class LayerType, class TTargetVector>
00042 class ErrorBackPropagationLearningFunctionBase : public LearningFunctionBase<typename LayerType::LayerInterfaceType, TTargetVector>
00043 {
00044 public:
00045   typedef ErrorBackPropagationLearningFunctionBase Self;
00046   typedef LearningFunctionBase<typename LayerType::LayerInterfaceType, TTargetVector>
00047                                                    Superclass;
00048   typedef SmartPointer<Self>                       Pointer;
00049   typedef SmartPointer<const Self>                 ConstPointer;
00050 
00051   typedef typename Superclass::ValueType         ValueType;
00052   typedef typename LayerType::LayerInterfaceType LayerInterfaceType;
00053 
00055   itkTypeMacro(ErrorBackPropagationLearningFunctionBase, LearningFunctionBase);
00056 
00058   itkNewMacro(Self);
00059 
00060   virtual void Learn( LayerInterfaceType * layer, ValueType learningrate);
00061   virtual void Learn( LayerInterfaceType * layer, TTargetVector error, ValueType learningrate);
00062 
00063 protected:
00064 
00065   ErrorBackPropagationLearningFunctionBase() {};
00066   ~ErrorBackPropagationLearningFunctionBase() {};
00067 
00068   virtual void PrintSelf( std::ostream& os, Indent indent ) const;
00069 
00070 };
00071 
00072 } // end namespace Statistics
00073 } // end namespace itk
00074 
00075 #ifndef ITK_MANUAL_INSTANTIATION
00076   #include "itkErrorBackPropagationLearningFunctionBase.hxx"
00077 #endif
00078 
00079 #endif
00080