/usr/include/ITK-4.5/itkRegularizedHeavisideStepFunction.hxx is in libinsighttoolkit4-dev 4.5.0-3.
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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 | /*=========================================================================
*
* 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 __itkRegularizedHeavisideStepFunction_hxx
#define __itkRegularizedHeavisideStepFunction_hxx
#include "itkRegularizedHeavisideStepFunction.h"
namespace itk
{
template< typename TInput, typename TOutput >
RegularizedHeavisideStepFunction< TInput, TOutput >
::RegularizedHeavisideStepFunction() : Superclass(),
m_Epsilon( NumericTraits< RealType >::One ),
m_OneOverEpsilon( NumericTraits< RealType >::One )
{}
template< typename TInput, typename TOutput >
RegularizedHeavisideStepFunction< TInput, TOutput >
::~RegularizedHeavisideStepFunction()
{}
template< typename TInput, typename TOutput >
void
RegularizedHeavisideStepFunction< TInput, TOutput >
::SetEpsilon(const RealType & ieps)
{
if ( ieps > NumericTraits< RealType >::epsilon() )
{
this->m_Epsilon = ieps;
m_OneOverEpsilon = 1.0 / ieps;
}
else
{
itkGenericExceptionMacro("ERROR: Epsilon needs to be greater than "
<< NumericTraits< RealType >::epsilon() );
}
}
}
#endif
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