/usr/include/ITK-4.9/itkProductInputFunction.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 itkProductInputFunction_hxx
#define itkProductInputFunction_hxx
#include "itkProductInputFunction.h"
namespace itk
{
namespace Statistics
{
/** Constructor */
template<typename TMeasurementVector, typename ScalarType>
ProductInputFunction<TMeasurementVector,ScalarType>
::ProductInputFunction()
{
}
/** Destructor */
template<typename TMeasurementVector, typename ScalarType>
ProductInputFunction <TMeasurementVector,ScalarType>
::~ProductInputFunction()
{
}
/** Evaluate */
template<typename TMeasurementVector, typename ScalarType>
ScalarType
ProductInputFunction <TMeasurementVector,ScalarType>
::Evaluate(const TMeasurementVector& input) const
{
vnl_vector<ScalarType> temp(input);
ScalarType product = temp[0];
for (unsigned int i = 1; i < input.Size(); i++)
{
product *= temp[i];
}
return product;
}
/** Print the object */
template<typename TMeasurementVector, typename ScalarType>
void
ProductInputFunction <TMeasurementVector,ScalarType>
::PrintSelf( std::ostream& os, Indent indent ) const
{
os << indent << "ProductInputFunction(" << this << ")" << std::endl;
Superclass::PrintSelf( os, indent );
}
} // end namespace Statistics
} // end namespace itk
#endif
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