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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkErrorFunctionBase.h
Language: C++
Date: $Date$
Version: $Revision$
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 __itkErrorFunctionBase_h
#define __itkErrorFunctionBase_h
#include "itkFunctionBase.h"
namespace itk
{
namespace Statistics
{
template<class TMeasurementVector, class TTargetVector>
class ErrorFunctionBase : public FunctionBase<TMeasurementVector, TTargetVector>
{
public:
/** Standard class typedefs. */
typedef ErrorFunctionBase Self;
typedef FunctionBase<TMeasurementVector, TTargetVector> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro(ErrorFunctionBase, FunctionBase);
/** Error type */
typedef TMeasurementVector ErrorVectorType;
/** Output type */
typedef TTargetVector OutputType;
typedef Array<double> InternalVectorType;
virtual OutputType Evaluate(const ErrorVectorType&) const = 0;
virtual InternalVectorType EvaluateDerivative(const ErrorVectorType&) const = 0;
protected:
ErrorFunctionBase(){};
~ErrorFunctionBase(){};
private:
ErrorFunctionBase(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} // end namespace itk
} // end namespace Statistics
#endif
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