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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
function test_failed=test_dgt2
test_failed=0;
disp(' =============== TEST_DGT2 ================');
%-*- texinfo -*-
%@deftypefn {Function} test_dgt2
%@verbatim
% Run some fixed test to test the interface.
% This is not a thourough tester.
%@end verbatim
%@strong{Url}: @url{http://ltfat.github.io/doc/testing/test_dgt2.html}
%@end deftypefn
% Copyright (C) 2005-2016 Peter L. Soendergaard <peter@sonderport.dk>.
% This file is part of LTFAT version 2.2.0
%
% This program is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program. If not, see <http://www.gnu.org/licenses/>.
% --- first test
a=6;
M=8;
Lf=71;
L=72;
W=3;
f=tester_rand(Lf,Lf,W);
g=pgauss(L,a*M/L);
gd=gabdual(g,a,M);
[c,Ls]=dgt2(f,g,a,M);
r=idgt2(c,gd,a,Ls);
res=f-r;
nres=norm(res(:));
[test_failed,fail]=ltfatdiditfail(nres,test_failed);
%failed='';
%if nres>10e-10
% failed='FAILED';
% test_failed=test_failed+1;
%end;
s=sprintf('DGT2 Lf:%3i L:%3i %0.5g %s',Lf,L,nres,fail);
disp(s)
% --- second test
a1=6;
M1=8;
a2=5;
M2=10;
L1=a1*M1;
L2=a2*M2;
W=1;
f=tester_rand(L1,L2,W);
g1=pgauss(L1,a1*M1/L1);
g2=pgauss(L2,a2*M2/L2);
gd1=gabdual(g1,a1,M1);
gd2=gabdual(g2,a2,M2);
c=dgt2(f,g1,g2,[a1,a2],[M1,M2]);
c2=ref_dgt2(f,g1,g2,a1,a2,M1,M2);
rc=c-c2;
nres=norm(rc(:));
[test_failed,fail]=ltfatdiditfail(nres,test_failed);
%failed='';
%if nres>10e-10
% failed='FAILED';
% test_failed=test_failed+1;
%end;
s=sprintf('DGT2 REF L1:%3i L2:%3i %0.5g %s',L1,L2,nres,fail);
disp(s)
r=idgt2(c,gd1,gd2,[a1,a2]);
res=r-f;
nres=norm(res(:));
[test_failed,fail]=ltfatdiditfail(nres,test_failed);
%failed='';
%if nres>10e-10
% failed='FAILED';
% test_failed=test_failed+1;
%end;
s=sprintf('DGT2 INV L1:%3i L2:%3i %0.5g %s',L1,L2,nres,fail);
disp(s)
|
