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itkErrorFunctionBase.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkErrorFunctionBase.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-01-24 21:33:49 $
00007   Version:   $Revision: 1.4 $
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 
00018 #ifndef __itkErrorFunctionBase_h
00019 #define __itkErrorFunctionBase_h
00020 
00021 #include "itkFunctionBase.h"
00022 
00023 namespace itk
00024 {
00025 namespace Statistics
00026 {
00027 
00028 template<class TMeasurementVector, class TTargetVector>
00029 class ErrorFunctionBase : public FunctionBase<TMeasurementVector, TTargetVector>
00030 {
00031 public:
00033   typedef ErrorFunctionBase                               Self;
00034   typedef FunctionBase<TMeasurementVector, TTargetVector> Superclass;
00035   typedef SmartPointer<Self>                              Pointer;
00036   typedef SmartPointer<const Self>                        ConstPointer;
00037 
00039   itkTypeMacro(ErrorFunctionBase, FunctionBase);
00040 
00042   typedef TMeasurementVector ErrorVectorType;
00043 
00045   typedef TTargetVector OutputType;
00046 
00047   typedef Array<double> InternalVectorType;
00048 
00049   virtual OutputType Evaluate(const ErrorVectorType&) const = 0;
00050 
00051   virtual InternalVectorType EvaluateDerivative(const ErrorVectorType&) const = 0;
00052 
00053 protected:
00054 
00055   ErrorFunctionBase(){};
00056   ~ErrorFunctionBase(){};
00057 
00058 private:
00059 
00060   ErrorFunctionBase(const Self&); //purposely not implemented
00061   void operator=(const Self&); //purposely not implemented
00062 };
00063 
00064 } // end namespace itk
00065 } // end namespace Statistics
00066 #endif
00067 

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