Go to most recent revision | Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
8622 | Boppan | 1 | #ifndef _FLOAT_H_ |
2 | #define _FLOAT_H_ |
||
3 | |||
4 | #define FLT_RADIX 2 |
||
5 | |||
6 | /* IEEE float */ |
||
7 | #define FLT_MANT_DIG 24 |
||
8 | #define FLT_DIG 6 |
||
9 | #define FLT_ROUNDS 1 |
||
10 | #define FLT_EPSILON 1.19209290e-07F |
||
11 | #define FLT_MIN_EXP (-125) |
||
12 | #define FLT_MIN 1.17549435e-38F |
||
13 | #define FLT_MIN_10_EXP (-37) |
||
14 | #define FLT_MAX_EXP 128 |
||
15 | #define FLT_MAX 3.40282347e+38F |
||
16 | #define FLT_MAX_10_EXP 38 |
||
17 | |||
18 | /* IEEE double */ |
||
19 | #define DBL_MANT_DIG 53 |
||
20 | #define DBL_DIG 15 |
||
21 | #define DBL_EPSILON 2.2204460492503131e-16 |
||
22 | #define DBL_MIN_EXP (-1021) |
||
23 | #define DBL_MIN 2.2250738585072014e-308 |
||
24 | #define DBL_MIN_10_EXP (-307) |
||
25 | #define DBL_MAX_EXP 1024 |
||
26 | #define DBL_MAX 1.7976931348623157e+308 |
||
27 | #define DBL_MAX_10_EXP 308 |
||
28 | |||
29 | /* horrible intel long double */ |
||
30 | #if defined __i386__ || defined __x86_64__ |
||
31 | |||
32 | #define LDBL_MANT_DIG 64 |
||
33 | #define LDBL_DIG 18 |
||
34 | #define LDBL_EPSILON 1.08420217248550443401e-19L |
||
35 | #define LDBL_MIN_EXP (-16381) |
||
36 | #define LDBL_MIN 3.36210314311209350626e-4932L |
||
37 | #define LDBL_MIN_10_EXP (-4931) |
||
38 | #define LDBL_MAX_EXP 16384 |
||
39 | #define LDBL_MAX 1.18973149535723176502e+4932L |
||
40 | #define LDBL_MAX_10_EXP 4932 |
||
41 | |||
42 | #else |
||
43 | |||
44 | /* same as IEEE double */ |
||
45 | #define LDBL_MANT_DIG 53 |
||
46 | #define LDBL_DIG 15 |
||
47 | #define LDBL_EPSILON 2.2204460492503131e-16 |
||
48 | #define LDBL_MIN_EXP (-1021) |
||
49 | #define LDBL_MIN 2.2250738585072014e-308 |
||
50 | #define LDBL_MIN_10_EXP (-307) |
||
51 | #define LDBL_MAX_EXP 1024 |
||
52 | #define LDBL_MAX 1.7976931348623157e+308 |
||
53 | #define LDBL_MAX_10_EXP 308 |
||
54 | |||
55 | #endif |
||
56 | |||
57 | #ifndef NAN |
||
58 | # define NAN (__nan__) |
||
59 | #endif |
||
60 | |||
61 | #ifndef INFINITY |
||
62 | # define INFINITY (__inf__) |
||
63 | #endif |
||
64 | |||
65 | #endif /* _FLOAT_H_ */ |