/usr/include/ITK-4.9/itkSquaredDifferenceErrorFunction.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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | /*=========================================================================
*
* 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 itkSquaredDifferenceErrorFunction_hxx
#define itkSquaredDifferenceErrorFunction_hxx
#include "itkSquaredDifferenceErrorFunction.h"
namespace itk
{
namespace Statistics
{
/** Constructor */
template<typename TMeasurementVector, typename ScalarType>
SquaredDifferenceErrorFunction<TMeasurementVector,ScalarType>
::SquaredDifferenceErrorFunction()
{
}
/** Destructor */
template<typename TMeasurementVector, typename ScalarType>
SquaredDifferenceErrorFunction <TMeasurementVector,ScalarType>
::~SquaredDifferenceErrorFunction()
{
}
/** Evaluate */
template<typename TMeasurementVector, typename ScalarType>
ScalarType
SquaredDifferenceErrorFunction <TMeasurementVector,ScalarType>
::Evaluate(const TMeasurementVector& errors) const
{
vnl_vector <ScalarType> temp;
temp.set_size(errors.Size());
for(unsigned int i=0; i<errors.Size(); i++)
temp[i]=errors[i];
//temp.(errors.GetVnlVector());
return (temp.squared_magnitude() / 2);
}
/** Evaluate derivatives */
template<typename TMeasurementVector, typename ScalarType>
typename SquaredDifferenceErrorFunction <TMeasurementVector,ScalarType>
::InternalVectorType
SquaredDifferenceErrorFunction <TMeasurementVector,ScalarType>
::EvaluateDerivative(const TMeasurementVector& errors) const
{
//TMeasurementVector diff;
InternalVectorType diff;
diff.SetSize(errors.Size());
for(unsigned int i=0; i<errors.Size(); i++)
{
if ((-0.1 < errors[i]) && (errors[i] < 0.1))
{
diff[i]=0;
}
else
{
diff[i]=errors[i];
}
}
return (diff); //(errors);
}
/** Print the object */
template<typename TMeasurementVector, typename ScalarType>
void
SquaredDifferenceErrorFunction <TMeasurementVector,ScalarType>
::PrintSelf( std::ostream& os, Indent indent ) const
{
os << indent << "SquaredDifferenceErrorFunction(" << this << ")" << std::endl;
Superclass::PrintSelf( os, indent );
}
} // end namespace Statistics
} // end namespace itk
#endif
|