ITK  4.6.0
Insight Segmentation and Registration Toolkit
itkAtanRegularizedHeavisideStepFunction.h
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18 #ifndef __itkAtanRegularizedHeavisideStepFunction_h
19 #define __itkAtanRegularizedHeavisideStepFunction_h
20 
22 
23 namespace itk
24 {
52 template< typename TInput = float, typename TOutput = double >
54  public RegularizedHeavisideStepFunction< TInput, TOutput >
55 {
56 public:
61 
62  itkNewMacro(Self);
63 
65 
66  typedef typename Superclass::InputType InputType;
68  typedef typename Superclass::RealType RealType;
69 
71  virtual OutputType Evaluate(const InputType & input) const;
72 
74  virtual OutputType EvaluateDerivative(const InputType & input) const;
75 
76 protected:
77 
80 
81 private:
84  void operator=(const Self &);
85 };
86 }
88 
89 #ifndef ITK_MANUAL_INSTANTIATION
90 #include "itkAtanRegularizedHeavisideStepFunction.hxx"
91 #endif
92 
93 #endif
virtual OutputType EvaluateDerivative(const InputType &input) const
virtual OutputType Evaluate(const InputType &input) const
Base class of the Regularized (smoothed) Heaviside functions.
RegularizedHeavisideStepFunction< TInput, TOutput > Superclass
Atan-based implementation of the Regularized (smoothed) Heaviside functions.