ITK  6.0.0
Insight Toolkit
itkAtanRegularizedHeavisideStepFunction.h
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1/*=========================================================================
2 *
3 * Copyright NumFOCUS
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0.txt
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 *=========================================================================*/
18#ifndef itkAtanRegularizedHeavisideStepFunction_h
19#define itkAtanRegularizedHeavisideStepFunction_h
20
22
23namespace itk
24{
49template <typename TInput = float, typename TOutput = double>
50class ITK_TEMPLATE_EXPORT AtanRegularizedHeavisideStepFunction
51 : public RegularizedHeavisideStepFunction<TInput, TOutput>
52{
53public:
54 ITK_DISALLOW_COPY_AND_MOVE(AtanRegularizedHeavisideStepFunction);
55
60
61 itkNewMacro(Self);
62
63 itkOverrideGetNameOfClassMacro(AtanRegularizedHeavisideStepFunction);
64
65 using typename Superclass::InputType;
66 using typename Superclass::OutputType;
67 using typename Superclass::RealType;
68
71 Evaluate(const InputType & input) const override;
72
75 EvaluateDerivative(const InputType & input) const override;
76
77protected:
80};
81} // namespace itk
82
83#ifndef ITK_MANUAL_INSTANTIATION
84# include "itkAtanRegularizedHeavisideStepFunction.hxx"
85#endif
86
87#endif
Atan-based implementation of the Regularized (smoothed) Heaviside functions.
OutputType EvaluateDerivative(const InputType &input) const override
OutputType Evaluate(const InputType &input) const override
~AtanRegularizedHeavisideStepFunction() override=default
Base class of the Regularized (smoothed) Heaviside functions.
typename NumericTraits< InputType >::RealType RealType
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....