RTK  2.1.0
Reconstruction Toolkit
rtkConjugateGradientGetR_kPlusOneImageFilter.h
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18 
19 #ifndef rtkConjugateGradientGetR_kPlusOneImageFilter_h
20 #define rtkConjugateGradientGetR_kPlusOneImageFilter_h
21 
22 #include <itkImageToImageFilter.h>
23 #include <itkVectorImage.h>
24 
25 #include "rtkConfiguration.h"
26 #include "rtkMacro.h"
27 
28 namespace rtk
29 {
36 template <typename TInputImage>
38 {
39 public:
40  ITK_DISALLOW_COPY_AND_ASSIGN(ConjugateGradientGetR_kPlusOneImageFilter);
41 
46  using OutputImageRegionType = typename TInputImage::RegionType;
47 
49  itkNewMacro(Self);
50 
53 
55  void
56  SetRk(const TInputImage * Rk);
57  void
58  SetPk(const TInputImage * Pk);
59  void
60  SetAPk(const TInputImage * APk);
62 
63  itkGetMacro(Alphak, double);
64  itkGetMacro(SquaredNormR_k, double);
65  itkGetMacro(SquaredNormR_kPlusOne, double);
66 
67 protected:
69  ~ConjugateGradientGetR_kPlusOneImageFilter() override = default;
70 
71  typename TInputImage::Pointer
72  GetRk();
73  typename TInputImage::Pointer
74  GetPk();
75  typename TInputImage::Pointer
76  GetAPk();
77 
78  void
79  GenerateData() override;
80 
81 private:
82  double m_Alphak{ 0. };
83  double m_SquaredNormR_k{ 0. };
85 };
86 
87 } // namespace rtk
88 
89 
90 #ifndef ITK_MANUAL_INSTANTIATION
91 # include "rtkConjugateGradientGetR_kPlusOneImageFilter.hxx"
92 #endif
93 
94 #endif
typename OutputImageType::RegionType OutputImageRegionType
~ConjugateGradientGetR_kPlusOneImageFilter() override=default