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
|
/* sys/prec.c
*
* Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman, Brian Gough
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/* Author: G. Jungman */
#include <config.h>
#include <gsl/gsl_machine.h>
#include <gsl/gsl_precision.h>
const double gsl_prec_eps[_GSL_PREC_T_NUM] = {
GSL_DBL_EPSILON,
GSL_FLT_EPSILON,
GSL_SFLT_EPSILON
};
const double gsl_prec_sqrt_eps[_GSL_PREC_T_NUM] = {
GSL_SQRT_DBL_EPSILON,
GSL_SQRT_FLT_EPSILON,
GSL_SQRT_SFLT_EPSILON
};
const double gsl_prec_root3_eps[_GSL_PREC_T_NUM] = {
GSL_ROOT3_DBL_EPSILON,
GSL_ROOT3_FLT_EPSILON,
GSL_ROOT3_SFLT_EPSILON
};
const double gsl_prec_root4_eps[_GSL_PREC_T_NUM] = {
GSL_ROOT4_DBL_EPSILON,
GSL_ROOT4_FLT_EPSILON,
GSL_ROOT4_SFLT_EPSILON
};
const double gsl_prec_root5_eps[_GSL_PREC_T_NUM] = {
GSL_ROOT5_DBL_EPSILON,
GSL_ROOT5_FLT_EPSILON,
GSL_ROOT5_SFLT_EPSILON
};
const double gsl_prec_root6_eps[_GSL_PREC_T_NUM] = {
GSL_ROOT6_DBL_EPSILON,
GSL_ROOT6_FLT_EPSILON,
GSL_ROOT6_SFLT_EPSILON
};
typedef unsigned int gsl_mode_t;
#ifndef HIDE_INLINE_STATIC
/* We need this somewhere, in case the inline is ignored.
*/
unsigned int GSL_MODE_PREC(gsl_mode_t mt);
unsigned int
GSL_MODE_PREC(gsl_mode_t mt)
{
return (mt & (unsigned int)7);
}
#endif
|
