/usr/include/ITK-4.9/itkIdentityTransferFunction.hxx is in libinsighttoolkit4-dev 4.9.0-4ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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 itkIdentityTransferFunction_hxx
#define itkIdentityTransferFunction_hxx
#include "itkIdentityTransferFunction.h"
namespace itk
{
namespace Statistics
{
/** Constructor */
template<typename ScalarType>
IdentityTransferFunction<ScalarType>
::IdentityTransferFunction()
{
}
/** Destructor */
template<typename ScalarType>
IdentityTransferFunction<ScalarType>
::~IdentityTransferFunction()
{
}
template<typename ScalarType>
ScalarType
IdentityTransferFunction<ScalarType>
::Evaluate(const ScalarType& input) const
{
return input;
}
template<typename ScalarType>
ScalarType
IdentityTransferFunction<ScalarType>
::EvaluateDerivative(const ScalarType & itkNotUsed(input)) const
{
return 1;
}
/** Print the object */
template<typename ScalarType>
void
IdentityTransferFunction<ScalarType>
::PrintSelf( std::ostream& os, Indent indent ) const
{
os << indent << "IdentityTransferFunction(" << this << ")" << std::endl;
Superclass::PrintSelf( os, indent );
}
} // end namespace Statistics
} // end namespace itk
#endif
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