blob: b3d77d72655a8c4e349c003eb150b990e836c1c7 (
plain)
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
|
/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
*
*/
/*
** FIXME : Add some array tests !
*/
#include "testSign.h"
int ssignsTest() {
float positive = 0.123;
float negative = -0.123;
float zero = 0;
printf(">> Float \n");
assert(ssigns(positive) == 1);
assert(ssigns(negative) == -1);
assert(ssigns(zero) == 0);
return 0;
}
int dsignsTest() {
double positive = 0.123;
double negative = -0.123;
double zero = 0;
printf(">> Double\n");
assert(dsigns(positive) == 1);
assert(dsigns(negative) == -1);
assert(dsigns(zero) == 0);
return 0;
}
int csignsTest() {
floatComplex i = FloatComplex(0., 1.);
floatComplex oneAndI = FloatComplex(1., 1.);
floatComplex sign_i = csigns(i);
floatComplex sign_oneAndI = csigns(oneAndI);
printf(">> Float Complex\n");
/* sign(%i) = %i */
assert(creals(sign_i) == 0);
assert(cimags(sign_i) == 1);
/* sign(1+%i) = (1+%i) / sqrt(2) */
assert(creals(sign_oneAndI) == 1 / sqrtf(2));
assert(cimags(sign_oneAndI) == 1 / sqrtf(2));
return 0;
}
int zsignsTest() {
doubleComplex i = DoubleComplex(0., 1.);
doubleComplex oneAndI = DoubleComplex(1., 1.);
doubleComplex sign_i = zsigns(i);
doubleComplex sign_oneAndI = zsigns(oneAndI);
printf(">> Double Complex\n");
/* sign(%i) = %i */
assert(zreals(sign_i) == 0);
assert(zimags(sign_i) == 1);
/* sign(1+%i) = (1+%i) / sqrt(2) */
assert(zreals(sign_oneAndI) == sqrt(2) / 2);
assert(zimags(sign_oneAndI) == 1 / sqrt(2));
return 0;
}
int testSign() {
int ssignsTestStatus, dsignsTestStatus = 0;
int csignsTestStatus, zsignsTestStatus = 0;
printf("\n>>>> Sign Tests\n");
ssignsTestStatus = ssignsTest();
dsignsTestStatus = dsignsTest();
csignsTestStatus = csignsTest();
zsignsTestStatus = zsignsTest();
return (ssignsTestStatus + dsignsTestStatus +
csignsTestStatus + zsignsTestStatus);
}
int main(void) {
assert(testSign() == 0);
return 0;
}
|
