itkCostFunction.h

Go to the documentation of this file.

/*=========================================================================
 *
 *  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 itkCostFunction_h
#define itkCostFunction_h

#include "itkObject.h"
#include "itkObjectFactory.h"
#include "itkArray.h"
#include "itkOptimizerParameters.h"

namespace itk
{
template< typename TInternalComputationValueType >
class ITK_TEMPLATE_EXPORT CostFunctionTemplate:public Object
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(CostFunctionTemplate);

  using Self = CostFunctionTemplate;
  using Superclass = Object;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  itkTypeMacro(CostFunctionTemplate, Object);

  using ParametersValueType = TInternalComputationValueType;
  using ParametersType = OptimizerParameters< TInternalComputationValueType >;

  virtual unsigned int GetNumberOfParameters() const  = 0;

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

using CostFunction = CostFunctionTemplate<double>;

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkCostFunction.hxx"
#endif

#endif