00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkErrorFunctionBase.h,v $ 00005 Language: C++ 00006 Date: $Date: 2007-08-17 13:10:57 $ 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 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