itkSingleValuedNonLinearVnlOptimizerv4.h

Go to the documentation of this file.

/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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
 *
 *         https://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 itkSingleValuedNonLinearVnlOptimizerv4_h
#define itkSingleValuedNonLinearVnlOptimizerv4_h
 
#include "ITKOptimizersv4Export.h"
 
#include "itkObjectToObjectOptimizerBase.h"
#include "itkSingleValuedVnlCostFunctionAdaptorv4.h"
#include "itkCommand.h"
 
namespace itk
{
class ITKOptimizersv4_EXPORT SingleValuedNonLinearVnlOptimizerv4 : public ObjectToObjectOptimizerBaseTemplate<double>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(SingleValuedNonLinearVnlOptimizerv4);
 
  using Self = SingleValuedNonLinearVnlOptimizerv4;
  using Superclass = ObjectToObjectOptimizerBase;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkOverrideGetNameOfClassMacro(SingleValuedNonLinearVnlOptimizerv4);
 
  using CommandType = ReceptorMemberCommand<Self>;
 
  using MetricType = Superclass::MetricType;
  using DerivativeType = Superclass::DerivativeType;
  using ParametersType = Superclass::ParametersType;
  using ScalesType = Superclass::ScalesType;
 
  using StopConditionReturnStringType = Superclass::StopConditionReturnStringType;
 
  using StopConditionDescriptionType = Superclass::StopConditionDescriptionType;
 
  void
  StartOptimization(bool doOnlyInitialization = false) override;
 
  void
  SetMetric(MetricType * metric) override = 0;
 
  itkGetConstReferenceMacro(CachedDerivative, DerivativeType);
  itkGetConstReferenceMacro(CachedCurrentPosition, ParametersType);
  const StopConditionReturnStringType
  GetStopConditionDescription() const override = 0;
 
protected:
  SingleValuedNonLinearVnlOptimizerv4();
  ~SingleValuedNonLinearVnlOptimizerv4() override;
 
  using CostFunctionAdaptorType = SingleValuedVnlCostFunctionAdaptorv4;
 
  void
  SetCostFunctionAdaptor(CostFunctionAdaptorType * adaptor);
 
  const CostFunctionAdaptorType *
  GetCostFunctionAdaptor() const;
 
  CostFunctionAdaptorType *
  GetCostFunctionAdaptor();
 
  CostFunctionAdaptorType *
  GetNonConstCostFunctionAdaptor() const;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
private:
  void
  IterationReport(const EventObject & event);
 
  CostFunctionAdaptorType * m_CostFunctionAdaptor{};
 
  CommandType::Pointer m_Command{};
 
  mutable ParametersType m_CachedCurrentPosition{};
  mutable DerivativeType m_CachedDerivative{};
};
} // end namespace itk
 
#endif