1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
#define TYPEDEPARGS 0
#define SINGLEARGS
#define COMPLEXINDEPENDENT
#define OCTFILENAME comp_wfac // change to filename
#define OCTFILEHELP "Computes window factorization.\n\
Usage: c=comp_wfac(g,a,M);\n\
Yeah."
#include "ltfat_oct_template_helper.h"
/*
dgt_fb forwarders
*/
static inline void
fwd_comp_wfac(const Complex *g,
const octave_idx_type L, const octave_idx_type R,
const octave_idx_type a, const octave_idx_type M,
Complex *cout)
{
ltfat_wfac_dc(reinterpret_cast<const ltfat_complex_d*>(g),
L, R, a, M,
reinterpret_cast<ltfat_complex_d*>(cout));
}
static inline void
fwd_comp_wfac(const FloatComplex *g,
const octave_idx_type L, const octave_idx_type R,
const octave_idx_type a, const octave_idx_type M,
FloatComplex *cout)
{
ltfat_wfac_sc(reinterpret_cast<const ltfat_complex_s*>(g),
L, R, a, M,
reinterpret_cast<ltfat_complex_s*>(cout));
}
static inline void
fwd_comp_wfac(const double *g,
const octave_idx_type L, const octave_idx_type R,
const octave_idx_type a, const octave_idx_type M,
Complex *cout)
{
ltfat_wfac_d(reinterpret_cast<const double*>(g),
L, R, a, M,
reinterpret_cast<ltfat_complex_d*>(cout));
}
static inline void
fwd_comp_wfac(const float *g,
const octave_idx_type L, const octave_idx_type R,
const octave_idx_type a, const octave_idx_type M,
FloatComplex *cout)
{
ltfat_wfac_s(reinterpret_cast<const float*>(g),
L, R, a, M,
reinterpret_cast<ltfat_complex_s*>(cout));
}
template <class LTFAT_TYPE, class LTFAT_REAL, class LTFAT_COMPLEX>
octave_value_list octFunction(const octave_value_list& args, int nargout)
{
DEBUGINFO;
MArray<LTFAT_TYPE> g = ltfatOctArray<LTFAT_TYPE>(args(0));
const octave_idx_type a = args(1).int_value();
const octave_idx_type M = args(2).int_value();
const octave_idx_type L = g.rows();
const octave_idx_type R = g.columns();
const octave_idx_type b = L / M;
ltfat_int h_a, h_m;
const octave_idx_type c = ltfat_gcd(a, M, &h_a, &h_m);
const octave_idx_type p = a / c;
const octave_idx_type q = M / c;
const octave_idx_type d = b / p;
MArray<LTFAT_COMPLEX> cout(dim_vector(p * q * R, c * d));
fwd_comp_wfac(g.data(), L, R, a, M, cout.fortran_vec());
return octave_value(cout);
}
|
