itkCostFunction.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkCostFunction.h,v $
  Language:  C++
  Date:      $Date: 2007-03-22 21:39:37 $
  Version:   $Revision: 1.14 $

  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 __itkCostFunction_h
#define __itkCostFunction_h

#include "itkObject.h"
#include "itkObjectFactory.h"
#include "itkArray.h"
#include "itkExceptionObject.h"

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


  itkTypeMacro(CostFunction, Object);

  typedef double                        ParametersValueType;
  typedef Array<ParametersValueType>    ParametersType;

 
  virtual unsigned int GetNumberOfParameters(void) const  = 0;


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


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


};

} // end namespace itk

#endif