Cheetah - SKA - PSS - Prototype Time Domain Search Pipeline
ConvolvePlan.h
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24 #ifndef SKA_CHEETAH_UTILS_CONVOLVEPLAN_H
25 #define SKA_CHEETAH_UTILS_CONVOLVEPLAN_H
26 
27 #include "cheetah/utils/Fftw3.h"
28 #include <cstddef>
29 #include <new>
30 
31 namespace ska {
32 namespace cheetah {
33 namespace utils {
34 
40 {
41  public:
47  ConvolvePlan(std::size_t npts, float* a, float* b, float* output);
48  ~ConvolvePlan();
49 
54  void convolve();
55 
56  private:
57  float* _a;
58  float* _b;
59  float* _output;
60  std::size_t _npts;
61  fftwf_complex* _c;
62  fftwf_complex* _d;
63  fftwf_plan _fwda;
64  fftwf_plan _fwdb;
65  fftwf_plan _bwd;
66  float _scale;
67 };
68 
69 
70 } // namespace utils
71 } // namespace cheetah
72 } // namespace ska
73 
74 #endif // SKA_CHEETAH_UTILS_CONVOLVEPLAN_H
Some limits and constants for FLDO.
Definition: Brdz.h:35
Perform a convolution using fft methods.
Definition: ConvolvePlan.h:39
ConvolvePlan(std::size_t npts, float *a, float *b, float *output)
fast convolution of two data sets a and b of length npts output = a * b