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/*=========================================================================
*
* 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 itkClassifierBase_hxx
#define itkClassifierBase_hxx
#include "itkCommand.h"
namespace itk
{
template <typename TDataContainer>
ClassifierBase<TDataContainer>::ClassifierBase()
{
m_NumberOfClasses = 0;
m_DecisionRule = nullptr;
m_MembershipFunctions.resize(0);
}
template <typename TDataContainer>
void
ClassifierBase<TDataContainer>::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "NumberOfClasses: " << m_NumberOfClasses << std::endl;
itkPrintSelfObjectMacro(DecisionRule);
os << indent << "MembershipFunctions: " << std::endl;
for (unsigned int i = 0; i < m_MembershipFunctions.size(); ++i)
{
os << indent.GetNextIndent() << m_MembershipFunctions[i] << std::endl;
}
}
template <typename TDataContainer>
void
ClassifierBase<TDataContainer>::Update()
{
if (m_NumberOfClasses == 0)
{
itkExceptionMacro("Zero class");
}
if (m_MembershipFunctions.empty())
{
itkExceptionMacro("No membership function");
}
if (m_NumberOfClasses != m_MembershipFunctions.size())
{
itkExceptionMacro("The number of classes and the number of membership mismatch.");
}
this->GenerateData();
}
template <typename TDataContainer>
unsigned int
ClassifierBase<TDataContainer>::AddMembershipFunction(MembershipFunctionType * function)
{
m_MembershipFunctions.push_back(function);
return static_cast<unsigned int>(m_MembershipFunctions.size());
}
} // namespace itk
#endif
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