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itkCumulativeGaussianCostFunction.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkCumulativeGaussianCostFunction.h,v $
00005   Language:  C++
00006   Date:      $Date: 2006/08/28 15:23:56 $
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 __itkCumulativeGaussianCostFunction_h
00019 #define __itkCumulativeGaussianCostFunction_h
00020 
00021 #include "itkMultipleValuedCostFunction.h"
00022 
00023 namespace itk
00024 {
00025 
00050 class CumulativeGaussianCostFunction : public MultipleValuedCostFunction
00051 {
00052 public:
00053 
00055   typedef CumulativeGaussianCostFunction    Self;
00056   typedef MultipleValuedCostFunction        Superclass;
00057   typedef SmartPointer<Self>                Pointer;
00058   typedef SmartPointer<const Self>          ConstPointer;
00059 
00061   itkNewMacro(Self);
00062 
00064   typedef Superclass::ParametersType        ParametersType;
00065   typedef Superclass::MeasureType           MeasureType;
00066   typedef Superclass::DerivativeType        DerivativeType;
00067 
00069   enum {SpaceDimension = 4};
00070 
00072   void GetDerivative( const ParametersType & itkNotUsed(parameters), 
00073                       DerivativeType & itkNotUsed(derivative)) const {};
00074 
00076   MeasureType GetValue( const ParametersType & parameters ) const;
00077 
00079   MeasureType * GetValue( ParametersType & parameters );
00080 
00082   double CalculateFitError(MeasureType * setTestArray);
00083 
00085   double EvaluateCumulativeGaussian(double argument) const;
00086 
00088   unsigned int GetNumberOfParameters() const;
00089 
00091   unsigned int GetNumberOfValues() const;
00092 
00094   void Initialize(unsigned int rangeDimension);
00095 
00097   void SetOriginalDataArray(MeasureType * setOriginalDataArray);
00098 
00099 protected:
00100   CumulativeGaussianCostFunction();
00101   virtual ~CumulativeGaussianCostFunction();
00102 
00103   void PrintSelf(std::ostream &os, Indent indent) const;
00104 
00105 private:
00106  
00108   MeasureType * m_OriginalDataArray;
00109 
00111   unsigned int m_RangeDimension;
00112 
00114   mutable MeasureType m_Measure;
00115   mutable MeasureType * m_MeasurePointer;
00116   mutable ParametersType m_Parameters;
00117 };
00118 
00119 } // end namespace itk
00120 
00121 #endif
00122 

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