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itkSumInputFunction.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkSumInputFunction.h,v $
00005   Language:  C++
00006   Date:      $Date: 2005/08/02 19:17:37 $
00007   Version:   $Revision: 1.1 $
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 #ifndef __itkSumInputFunction_h
00018 #define __itkSumInputFunction_h
00019 
00020 #include "itkInputFunctionBase.h"
00021 #include "vnl/vnl_matrix.h"
00022 #include "vnl/vnl_vector.h"
00023 
00024 namespace itk
00025 {
00026 namespace Statistics
00027 {
00028 
00029 template<class TVector, class ScalarType>
00030 class SumInputFunction : public InputFunctionBase<TVector, ScalarType>
00031 {
00032 public:
00033 
00035   typedef SumInputFunction Self;
00036   typedef InputFunctionBase<TVector, ScalarType> Superclass;
00037   typedef SmartPointer<Self> Pointer;
00038   typedef SmartPointer<const Self> ConstPointer;
00039 
00041   itkTypeMacro(SumInputFunction, FunctionBase);
00042 
00044   itkNewMacro(Self) ;
00045 
00047   ScalarType Evaluate(const TVector& input) const;
00048 
00049   void SetSize(long n);
00050 
00051 protected:
00052 
00053   SumInputFunction();
00054   ~SumInputFunction();
00055 
00056   long m_Size;
00057 
00059   virtual void PrintSelf( std::ostream& os, Indent indent ) const;
00060 };
00061 
00062 } // end namespace Statistics
00063 } // end namespace itk
00064 
00065 #ifndef ITK_MANUAL_INSTANTIATION
00066   #include "itkSumInputFunction.txx"
00067 #endif
00068 
00069 #endif

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