ITK  6.0.0
Insight Toolkit
itkKernelFunctionBase.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
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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.
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17 *=========================================================================*/
18#ifndef itkKernelFunctionBase_h
19#define itkKernelFunctionBase_h
20
21#include "itkFunctionBase.h"
22#include "itkConceptChecking.h"
23#include "itkNumericTraits.h"
24#include "itkMath.h"
25
26namespace itk
27{
42template <typename TRealValueType = double>
43class ITK_TEMPLATE_EXPORT KernelFunctionBase : public FunctionBase<TRealValueType, TRealValueType>
44{
45public:
51
52 using RealType = TRealValueType;
53
55 itkOverrideGetNameOfClassMacro(KernelFunctionBase);
56
58 TRealValueType
59 Evaluate(const TRealValueType & u) const override = 0;
60
61#ifdef ITK_USE_CONCEPT_CHECKING
62 // Begin concept checking
63 itkConceptMacro(TRealValueTypeIsFloatingPointCheck, (Concept::IsFloatingPoint<TRealValueType>));
64 // End concept checking
65#endif
66
67protected:
68 KernelFunctionBase() = default;
69 ~KernelFunctionBase() override = default;
70};
71} // end namespace itk
72
73#endif // itkKernelFunctionBase_h
Base class for all ITK function objects.
Kernel used for density estimation and nonparametric regression.
~KernelFunctionBase() override=default
TRealValueType Evaluate(const TRealValueType &u) const override=0
#define itkConceptMacro(name, concept)
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....