itkSingleValuedNonLinearOptimizer.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkSingleValuedNonLinearOptimizer.h,v $
  Language:  C++
  Date:      $Date: 2007/03/22 21:39:38 $
  Version:   $Revision: 1.25 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkSingleValuedNonLinearOptimizer_h
#define __itkSingleValuedNonLinearOptimizer_h

#include "itkNonLinearOptimizer.h"
#include "itkSingleValuedCostFunction.h"

namespace itk
{
  
class ITK_EXPORT SingleValuedNonLinearOptimizer : 
    public NonLinearOptimizer
{
public:
  typedef SingleValuedNonLinearOptimizer  Self;
  typedef NonLinearOptimizer              Superclass;
  typedef SmartPointer<Self>              Pointer;
  typedef SmartPointer<const Self>        ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro( SingleValuedNonLinearOptimizer, 
                NonLinearOptimizer );

  typedef Superclass::ParametersType ParametersType;

  typedef  SingleValuedCostFunction         CostFunctionType;
  typedef  CostFunctionType::Pointer        CostFunctionPointer;

  typedef CostFunctionType::MeasureType   MeasureType;

  typedef CostFunctionType::DerivativeType DerivativeType;

  virtual void SetCostFunction( CostFunctionType * costFunction );

  itkGetConstObjectMacro( CostFunction, CostFunctionType );

  MeasureType GetValue( const ParametersType & parameters) const;

protected:
  SingleValuedNonLinearOptimizer();
  virtual ~SingleValuedNonLinearOptimizer() {}
  void PrintSelf(std::ostream& os, Indent indent) const;

  CostFunctionPointer           m_CostFunction;

private: 
  SingleValuedNonLinearOptimizer(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented
  
};

} // end namespace itk

#endif

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