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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkMultipleValuedNonLinearOptimizer.h,v $
Language: C++
Date: $Date: 2007-03-22 21:39:37 $
Version: $Revision: 1.22 $
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 __itkMultipleValuedNonLinearOptimizer_h
#define __itkMultipleValuedNonLinearOptimizer_h
#include "itkNonLinearOptimizer.h"
#include "itkArray2D.h"
#include "itkMultipleValuedCostFunction.h"
namespace itk
{
/** \class MultipleValuedNonLinearOptimizer
* \brief This class is a base for the Optimization methods that
* optimize a multiple valued function.
*
* \ingroup Numerics Optimizers
*/
class ITK_EXPORT MultipleValuedNonLinearOptimizer :
public NonLinearOptimizer
{
public:
/** Standard class typedefs. */
typedef MultipleValuedNonLinearOptimizer Self;
typedef NonLinearOptimizer Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Type of the Cost Function */
typedef MultipleValuedCostFunction CostFunctionType;
typedef CostFunctionType::Pointer CostFunctionPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro( MultipleValuedNonLinearOptimizer, NonLinearOptimizer );
/** Parameters type.
* It defines a position in the optimization search space. */
typedef Superclass::ParametersType ParametersType;
/** Measure type.
* It defines a type used to return the cost function value.
* Here an Array is used for Multivalued functions */
typedef Array<double> MeasureType;
/** Derivative type.
* It defines a type used to return the cost function derivative.
* Here a bidimensional Array is used for Multivalued functions */
typedef Array2D<double> DerivativeType;
/** Set the cost function. */
virtual void SetCostFunction( CostFunctionType * costFunction );
protected:
MultipleValuedNonLinearOptimizer();
virtual ~MultipleValuedNonLinearOptimizer() {};
void PrintSelf(std::ostream& os, Indent indent) const;
CostFunctionPointer m_CostFunction;
private:
MultipleValuedNonLinearOptimizer(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} // end namespace itk
#endif
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