]>
Commit | Line | Data |
---|---|---|
d76bd17f | 1 | /* Copyright (C) 1997, 1998 Free Software Foundation, Inc. |
63551311 UD |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Library General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Library General Public | |
15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
17 | Boston, MA 02111-1307, USA. */ | |
18 | ||
74eee886 | 19 | if !defined _MATH_H && !defined _COMPLEX_H |
5107cf1d UD |
20 | # error "Never use <bits/mathdef.h> directly; include <math.h> instead" |
21 | #endif | |
22 | ||
74eee886 | 23 | #if defined __USE_ISOC9X && defined _MATH_H |
63551311 UD |
24 | /* Normally, there is no long double type and the `float' and `double' |
25 | expressions are evaluated as `double'. */ | |
26 | typedef double float_t; /* `float' expressions are evaluated as | |
27 | `double'. */ | |
28 | typedef double double_t; /* `double' expressions are evaluated as | |
29 | `double'. */ | |
30 | ||
31 | /* Signal that both types are `double'. */ | |
d76bd17f | 32 | # define FLT_EVAL_METHOD 1 |
63551311 | 33 | |
fe0ec73e | 34 | /* Define `INFINITY' as value of type `float'. */ |
d76bd17f | 35 | # define INFINITY HUGE_VALF |
63551311 | 36 | |
d705269e UD |
37 | |
38 | /* The values returned by `ilogb' for 0 and NaN respectively. */ | |
d76bd17f UD |
39 | # define FP_ILOGB0 0x80000001 |
40 | # define FP_ILOGBNAN 0x7fffffff | |
fe0ec73e UD |
41 | |
42 | /* Number of decimal digits for the `double' type. */ | |
d76bd17f UD |
43 | # define DECIMAL_DIG 15 |
44 | ||
45 | #endif /* ISO C 9X */ | |
46 | ||
74eee886 | 47 | #ifndef __NO_LONG_DOUBLE_MATH |
d76bd17f UD |
48 | /* Signal that we do not really have a `long double'. The disables the |
49 | declaration of all the `long double' function variants. */ | |
74eee886 UD |
50 | # define __NO_LONG_DOUBLE_MATH 1 |
51 | #endif |