/*=============================================================================
  
  NOTE: THIS FILE IS A HANDMADE WRAPPER FOR THE ManagedITK PROJECT.

  Project:   ManagedITK
  Program:   Insight Segmentation & Registration Toolkit
  Module:    itkManagedSingleValuedCostFunction.cxx
  Language:  C++/CLI
  Author:    Dan Mueller
  $Date: 2007-04-11 16:26:16 +1000 (Wed, 11 Apr 2007) $
  $Revision: 128 $

  Copyright (c) Queensland University of Technology (QUT) 2007.
  All rights reserved.
  
  Portions of this code are covered under the ITK and VTK copyright.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
  See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.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.
  
=============================================================================*/

#pragma once
#pragma warning( disable : 4635 ) // Disable warnings about XML doc comments

#ifndef __itkManagedSingleValuedCostFunction_cxx
#define __itkManagedSingleValuedCostFunction_cxx

// Use some managed namespaces
#using <mscorlib.dll>
#using <System.dll>
using namespace System;
using namespace System::IO;
using namespace System::Reflection;
using namespace System::Diagnostics;
using namespace System::Collections::Generic;

// Include some useful ManagedITK files
#include "itkManagedArray.cxx"
#include "itkManagedCostFunction.cxx"

namespace itk
{

///<summary>
///This class is a managed replacement for itk::SingleValuedCostFunction.
///</summary>
///<remarks>
///ImageFunction is a baseclass for all cost functions returning a
///single value.
///</remarks>
public ref class itkSingleValuedCostFunction abstract : itkCostFunction
{

public:
    ///<summary>Return the value of the cost function corresponding to the specified parameters.</summary>
	virtual double GetValue( itkArray<double>^ parameters ) = 0;

    ///<summary>Return the derivative of the cost function corresponding to the specified parameters.</summary>
	virtual itkArray<double>^ GetDerivative( itkArray<double>^ parameters ) = 0;
    
	///<summary>Return the derivative of the cost function corresponding to the specified parameters.</summary>
	//virtual void GetValueAndDerivative( itkArray<double>^ parameters, double value, itkArray<double>^ derivative ) = 0;

}; // end ref class

} // end namespace itk

#endif