itkSingleValuedNonLinearOptimizer.h

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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.
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 *=========================================================================*/
#ifndef itkSingleValuedNonLinearOptimizer_h
#define itkSingleValuedNonLinearOptimizer_h

#include "itkNonLinearOptimizer.h"
#include "itkSingleValuedCostFunction.h"
#include "ITKOptimizersExport.h"

namespace itk
{
class ITKOptimizers_EXPORT SingleValuedNonLinearOptimizer:
  public NonLinearOptimizer
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(SingleValuedNonLinearOptimizer);

  using Self = SingleValuedNonLinearOptimizer;
  using Superclass = NonLinearOptimizer;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  itkNewMacro(Self);

  itkTypeMacro(SingleValuedNonLinearOptimizer,
               NonLinearOptimizer);

  using ParametersType = Superclass::ParametersType;

  using CostFunctionType = SingleValuedCostFunction;
  using CostFunctionPointer = CostFunctionType::Pointer;

  using MeasureType = CostFunctionType::MeasureType;

  using DerivativeType = CostFunctionType::DerivativeType;

  virtual void SetCostFunction(CostFunctionType *costFunction);

  itkGetModifiableObjectMacro(CostFunction, CostFunctionType);

  MeasureType GetValue(const ParametersType & parameters) const;

protected:
  SingleValuedNonLinearOptimizer();
  ~SingleValuedNonLinearOptimizer() override = default;
  void PrintSelf(std::ostream & os, Indent indent) const override;

  CostFunctionPointer m_CostFunction;
};
} // end namespace itk

#endif