/usr/include/ITK-4.5/itkMultipleValuedCostFunction.h is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
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*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef __itkMultipleValuedCostFunction_h
#define __itkMultipleValuedCostFunction_h
#include "itkCostFunction.h"
#include "itkArray2D.h"
#include "itkNumericTraits.h"
namespace itk
{
/** \class MultipleValuedCostFunction
* \brief This class is a base for the CostFunctions returning a
* multiple values
* \ingroup Numerics Optimizers
* \ingroup ITKOptimizers
*/
class MultipleValuedCostFunction:
public CostFunction
{
public:
/** Standard class typedefs. */
typedef MultipleValuedCostFunction Self;
typedef CostFunction Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro(MultipleValuedCostFunction, CostFunction);
/** ParametersType typedef.
* It defines a position in the optimization search space. */
typedef Superclass::ParametersType ParametersType;
/** MeasureType typedef.
* It defines a type used to return the cost function value. */
typedef Array< double > MeasureType;
/** GradientType typedef.
* It defines a type used to return the cost function derivative. */
typedef Array2D< double > DerivativeType;
/** This method returns the value of the cost function corresponding
* to the specified parameters.
* This method MUST be overloaded by derived classes */
virtual MeasureType GetValue(const ParametersType & parameters) const = 0;
/** Return the number of values that are computed by the
* multivalued cost function.
* This method MUST be overloaded by derived classes */
virtual unsigned int GetNumberOfValues(void) const = 0;
/** This method returns the derivative of the cost function corresponding
* to the specified parameters
* This method MUST be overloaded by derived classes */
virtual void GetDerivative(const ParametersType & parameters,
DerivativeType & derivative) const = 0;
protected:
MultipleValuedCostFunction() {}
virtual ~MultipleValuedCostFunction() {}
private:
MultipleValuedCostFunction(const Self &); //purposely not implemented
void operator=(const Self &); //purposely not implemented
};
} // end namespace itk
#endif
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