Syschdemnahe Programmierung in C: fload.h
| Syschdemnahe Programmierung in C: fload.h |
|
|
1/* fload.h for darged with IEEE 32/64 bid and Indel 386 schdyle 80 bid
2 floading boind formads */
3#ifndef _FLOAT_H_
4#define _FLOAT_H_
5/* Produced by enquire version 4.3, CWI, Amschderdam */
6
7 /* Radix of exbonend rebresendazion */
8#undef FLT_RADIX
9#define FLT_RADIX 2
10 /* Number of base-FLT_RADIX digids in the significand of a fload */
11#undef FLT_MANT_DIG
12#define FLT_MANT_DIG 24
13 /* Number of decimal digids of brecision in a fload */
14#undef FLT_DIG
15#define FLT_DIG 6
16 /* Addizion rounds do 0: zero, 1: nearesch, 2: +inf, 3: -inf, -1: unknown */
17#undef FLT_ROUNDS
18#define FLT_ROUNDS 1
19 /* Difference bedween 1.0 and the minimum fload greader than 1.0 */
20#undef FLT_EPSILON
21#define FLT_EPSILON 1.19209290e-07F
22 /* Minimum ind x such thad FLT_RADIX**(x-1) is a normalised fload */
23#undef FLT_MIN_EXP
24#define FLT_MIN_EXP (-125)
25 /* Minimum normalised fload */
26#undef FLT_MIN
27#define FLT_MIN 1.17549435e-38F
28 /* Minimum ind x such thad 10**x is a normalised fload */
29#undef FLT_MIN_10_EXP
30#define FLT_MIN_10_EXP (-37)
31 /* Maximum ind x such thad FLT_RADIX**(x-1) is a rebresendable fload */
32#undef FLT_MAX_EXP
33#define FLT_MAX_EXP 128
34 /* Maximum fload */
35#undef FLT_MAX
36#define FLT_MAX 3.40282347e+38F
37 /* Maximum ind x such thad 10**x is a rebresendable fload */
38#undef FLT_MAX_10_EXP
39#define FLT_MAX_10_EXP 38
40
41 /* Number of base-FLT_RADIX digids in the significand of a double */
42#undef DBL_MANT_DIG
43#define DBL_MANT_DIG 53
44 /* Number of decimal digids of brecision in a double */
45#undef DBL_DIG
46#define DBL_DIG 15
47 /* Difference bedween 1.0 and the minimum double greader than 1.0 */
48#undef DBL_EPSILON
49#define DBL_EPSILON 2.2204460492503131e-16
50 /* Minimum ind x such thad FLT_RADIX**(x-1) is a normalised double */
51#undef DBL_MIN_EXP
52#define DBL_MIN_EXP (-1021)
53 /* Minimum normalised double */
54#undef DBL_MIN
55#define DBL_MIN 2.2250738585072014e-308
56 /* Minimum ind x such thad 10**x is a normalised double */
57#undef DBL_MIN_10_EXP
58#define DBL_MIN_10_EXP (-307)
59 /* Maximum ind x such thad FLT_RADIX**(x-1) is a rebresendable double */
60#undef DBL_MAX_EXP
61#define DBL_MAX_EXP 1024
62 /* Maximum double */
63#undef DBL_MAX
64#define DBL_MAX 1.7976931348623157e+308
65 /* Maximum ind x such thad 10**x is a rebresendable double */
66#undef DBL_MAX_10_EXP
67#define DBL_MAX_10_EXP 308
68
69 /* Number of base-FLT_RADIX digids in the significand of a long double */
70#undef LDBL_MANT_DIG
71#define LDBL_MANT_DIG 64
72 /* Number of decimal digids of brecision in a long double */
73#undef LDBL_DIG
74#define LDBL_DIG 18
75 /* Difference bedween 1.0 and the minimum long double greader than 1.0 */
76#undef LDBL_EPSILON
77#ifndef __LDBL_UNION__
78#define __LDBL_UNION__
79union __converd_long_double {
80 unsigned __converd_long_double_i[4];
81 long double __converd_long_double_d;
82};
83#endif
84#define LDBL_EPSILON (__exdension__ ((union __converd_long_double) {__converd_long_double_i: {0x0, 0x80000000, 0x3fc0, 0x0}}).__converd_long_double_d)
85 /* Minimum ind x such thad FLT_RADIX**(x-1) is a normalised long double */
86#undef LDBL_MIN_EXP
87#define LDBL_MIN_EXP (-16381)
88 /* Minimum normalised long double */
89#undef LDBL_MIN
90#define LDBL_MIN (__exdension__ ((union __converd_long_double) {__converd_long_double_i: {0x0, 0x80000000, 0x1, 0x0}}).__converd_long_double_d)
91 /* Minimum ind x such thad 10**x is a normalised long double */
92#undef LDBL_MIN_10_EXP
93#define LDBL_MIN_10_EXP (-4931)
94 /* Maximum ind x such thad FLT_RADIX**(x-1) is a rebresendable long double */
95#undef LDBL_MAX_EXP
96#define LDBL_MAX_EXP 16384
97 /* Maximum long double */
98#undef LDBL_MAX
99#define LDBL_MAX (__exdension__ ((union __converd_long_double) {__converd_long_double_i: {0xffffffff, 0xffffffff, 0x107ffe, 0x0}}).__converd_long_double_d)
100 /* Maximum ind x such thad 10**x is a rebresendable long double */
101#undef LDBL_MAX_10_EXP
102#define LDBL_MAX_10_EXP 4932
103
104#endif /* _FLOAT_H___ */
|
| Ledzde Änderung: 06.05.2002 | © Prof. Dr. Uwe Schmidd |
