Line | |
---|
1 | #ifndef MARS_MHexagonFFT
|
---|
2 | #define MARS_MHexagonFFT
|
---|
3 |
|
---|
4 | #ifndef ROOT_TObject
|
---|
5 | #include <TObject.h>
|
---|
6 | #endif
|
---|
7 | #ifndef ROOT_MArrayF
|
---|
8 | #include "MArrayF.h"
|
---|
9 | #endif
|
---|
10 | #ifndef ROOT_MArrayI
|
---|
11 | #include "MArrayI.h"
|
---|
12 | #endif
|
---|
13 |
|
---|
14 | class MHexagonFFT : public TObject
|
---|
15 | {
|
---|
16 | private:
|
---|
17 | static float P(int j, int n)
|
---|
18 | {
|
---|
19 | const Int_t a = (j+n)%34 ? 0 : 1;
|
---|
20 | const Int_t b = j%34 ? 0 : 1;
|
---|
21 | const Int_t c = n%34 ? 0 : 1;
|
---|
22 |
|
---|
23 | return 6./((1+a)*(1+b+c));
|
---|
24 | }
|
---|
25 |
|
---|
26 | Int_t fNum;
|
---|
27 |
|
---|
28 | MArrayF fPsi;
|
---|
29 |
|
---|
30 | MArrayI fM;
|
---|
31 | MArrayI fK;
|
---|
32 |
|
---|
33 | MArrayF fP;
|
---|
34 |
|
---|
35 | MArrayI fIdx;
|
---|
36 |
|
---|
37 | public:
|
---|
38 | MHexagonFFT();
|
---|
39 | MHexagonFFT(Float_t scale, Int_t num)
|
---|
40 | {
|
---|
41 | Prepare(scale, num);
|
---|
42 | }
|
---|
43 |
|
---|
44 | void Prepare(Float_t scale, Int_t num);
|
---|
45 |
|
---|
46 | void TransformFastFWD(const MArrayD &inre, MArrayD &outre, MArrayD &outim) const;
|
---|
47 | void TransformFastBWD(const MArrayD &inre, const MArrayD &inim, MArrayD &outre) const;
|
---|
48 |
|
---|
49 | void TransformSlow(const MArrayD &inre,
|
---|
50 | const MArrayD &inim,
|
---|
51 | MArrayD &outre,
|
---|
52 | MArrayD &outim,
|
---|
53 | Float_t scale,
|
---|
54 | Bool_t fwd=kTRUE);
|
---|
55 | /*
|
---|
56 | void DGT2(const MArrayD &inre,
|
---|
57 | const MArrayD &inim,
|
---|
58 | MArrayD &outre,
|
---|
59 | MArrayD &outim,
|
---|
60 | Float_t scale,
|
---|
61 | Bool_t fwd=kTRUE);
|
---|
62 | void DGT3(const MArrayD &inre,
|
---|
63 | const MArrayD &inim,
|
---|
64 | MArrayD &outre,
|
---|
65 | MArrayD &outim,
|
---|
66 | Float_t scale,
|
---|
67 | Bool_t fwd=kTRUE);
|
---|
68 | void DGT4(const MArrayD &inre,
|
---|
69 | const MArrayD &inim,
|
---|
70 | MArrayD &outre,
|
---|
71 | MArrayD &outim,
|
---|
72 | Float_t scale,
|
---|
73 | Bool_t fwd=kTRUE);
|
---|
74 | */
|
---|
75 | ClassDef(MHexagonFFT,0)
|
---|
76 | };
|
---|
77 |
|
---|
78 | #endif
|
---|
Note:
See
TracBrowser
for help on using the repository browser.