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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 itkLayerBase_hxx
#define itkLayerBase_hxx
#include "itkLayerBase.h"
namespace itk
{
namespace Statistics
{
#define INVALID_LAYER_ID std::numeric_limits<unsigned int>::max()
template<typename TMeasurementVector, typename TTargetVector>
LayerBase<TMeasurementVector,TTargetVector>
::LayerBase()
{
m_NumberOfNodes = 0;
m_LayerId = INVALID_LAYER_ID;
m_LayerTypeCode = INVALIDLAYER;
m_InputWeightSet = ITK_NULLPTR;
m_OutputWeightSet = ITK_NULLPTR;
m_ActivationFunction = ITK_NULLPTR;
m_NodeInputFunction = ITK_NULLPTR;
}
template<typename TMeasurementVector, typename TTargetVector>
LayerBase<TMeasurementVector,TTargetVector>
::~LayerBase()
{
}
template<typename TMeasurementVector, typename TTargetVector>
void
LayerBase<TMeasurementVector,TTargetVector>
::SetNumberOfNodes(unsigned int n)
{
m_NumberOfNodes = n;
this->Modified();
}
template<typename TMeasurementVector, typename TTargetVector>
unsigned int
LayerBase<TMeasurementVector,TTargetVector>
::GetNumberOfNodes() const
{
return m_NumberOfNodes;
}
template<typename TMeasurementVector, typename TTargetVector>
void
LayerBase<TMeasurementVector,TTargetVector>
:: SetNodeInputFunction(InputFunctionInterfaceType* f)
{
m_NodeInputFunction = f;
this->Modified();
}
template<typename TMeasurementVector, typename TTargetVector>
void
LayerBase<TMeasurementVector,TTargetVector>
::SetTransferFunction(TransferFunctionInterfaceType* f)
{
m_ActivationFunction = f;
this->Modified();
}
template<typename TMeasurementVector, typename TTargetVector>
void
LayerBase<TMeasurementVector,TTargetVector>
::SetInputWeightSet(WeightSetInterfaceType* weightset)
{
if(m_LayerId==INVALID_LAYER_ID)
{
itkExceptionMacro("ERROR: Layer not added to network prior to weights being added.");
}
m_InputWeightSet=weightset;
m_InputWeightSet->SetOutputLayerId(m_LayerId);
this->Modified();
}
template<typename TMeasurementVector, typename TTargetVector>
void
LayerBase<TMeasurementVector,TTargetVector>
::SetOutputWeightSet(WeightSetInterfaceType* weightset)
{
if(m_LayerId==INVALID_LAYER_ID)
{
itkExceptionMacro("ERROR: Layer not added to network prior to weights being added.");
}
m_OutputWeightSet=weightset;
m_OutputWeightSet->SetInputLayerId(m_LayerId);
this->Modified();
}
/** Print the object */
template<typename TMeasurementVector, typename TTargetVector>
void
LayerBase<TMeasurementVector,TTargetVector>
::PrintSelf( std::ostream& os, Indent indent ) const
{
os << indent << "BackPropagationLayer(" << this << ")" << std::endl;
os << indent << "m_NumberOfNodes = " << m_NumberOfNodes << std::endl;
os << indent << "m_LayerTypeCode = " << m_LayerTypeCode << std::endl;
Superclass::PrintSelf( os, indent );
}
} // end namespace Statistics
} // end namespace itk
#endif
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