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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 itkRegularizedHeavisideStepFunction_hxx
#define itkRegularizedHeavisideStepFunction_hxx
namespace itk
{
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());
}
}
} // namespace itk
#endif
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