1 /* float.h for target with VAX floating point formats */
4 /* Produced by enquire version 4.3, CWI, Amsterdam */
6 /* Radix of exponent representation */
9 /* Number of base-FLT_RADIX digits in the significand of a float */
11 #define FLT_MANT_DIG 24
12 /* Number of decimal digits of precision in a float */
15 /* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown */
18 /* Difference between 1.0 and the minimum float greater than 1.0 */
20 #define FLT_EPSILON 1.19209290e-07F
21 /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */
23 #define FLT_MIN_EXP (-127)
24 /* Minimum normalised float */
26 #define FLT_MIN 2.93873588e-39F
27 /* Minimum int x such that 10**x is a normalised float */
29 #define FLT_MIN_10_EXP (-38)
30 /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */
32 #define FLT_MAX_EXP 127
35 #define FLT_MAX 1.70141173e+38F
36 /* Maximum int x such that 10**x is a representable float */
38 #define FLT_MAX_10_EXP 38
42 /* The GFLOAT numbers may be problematic since gcc uses DFLOAT */
44 /* Number of base-FLT_RADIX digits in the significand of a double */
46 #define DBL_MANT_DIG 53
47 /* Number of decimal digits of precision in a double */
50 /* Difference between 1.0 and the minimum double greater than 1.0 */
52 #define DBL_EPSILON 2.2204460492503131e-016
53 /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
55 #define DBL_MIN_EXP (-1023)
56 /* Minimum normalised double */
58 #define DBL_MIN 5.5626846462680035e-309
59 /* Minimum int x such that 10**x is a normalised double */
61 #define DBL_MIN_10_EXP (-308)
62 /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
64 #define DBL_MAX_EXP 1023
67 #define DBL_MAX 8.9884656743115775e+307
68 /* Maximum int x such that 10**x is a representable double */
70 #define DBL_MAX_10_EXP 307
72 /* Number of base-FLT_RADIX digits in the significand of a long double */
74 #define LDBL_MANT_DIG 53
75 /* Number of decimal digits of precision in a long double */
78 /* Difference between 1.0 and the minimum long double greater than 1.0 */
80 #define LDBL_EPSILON 2.2204460492503131e-016L
81 /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
83 #define LDBL_MIN_EXP (-1023)
84 /* Minimum normalised long double */
86 #define LDBL_MIN 5.5626846462680035e-309L
87 /* Minimum int x such that 10**x is a normalised long double */
88 #undef LDBL_MIN_10_EXP
89 #define LDBL_MIN_10_EXP (-308)
90 /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
92 #define LDBL_MAX_EXP 1023
93 /* Maximum long double */
95 #define LDBL_MAX 8.9884656743115775e+307L
96 /* Maximum int x such that 10**x is a representable long double */
97 #undef LDBL_MAX_10_EXP
98 #define LDBL_MAX_10_EXP 307
100 #else /* !__GFLOAT */
102 /* Number of base-FLT_RADIX digits in the significand of a double */
104 #define DBL_MANT_DIG 56
105 /* Number of decimal digits of precision in a double */
108 /* Difference between 1.0 and the minimum double greater than 1.0 */
110 #define DBL_EPSILON 2.77555756156289135e-17
111 /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
113 #define DBL_MIN_EXP (-127)
114 /* Minimum normalised double */
116 #define DBL_MIN 2.93873587705571877e-39
117 /* Minimum int x such that 10**x is a normalised double */
118 #undef DBL_MIN_10_EXP
119 #define DBL_MIN_10_EXP (-38)
120 /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
122 #define DBL_MAX_EXP 127
125 #define DBL_MAX 1.70141183460469227e+38
126 /* Maximum int x such that 10**x is a representable double */
127 #undef DBL_MAX_10_EXP
128 #define DBL_MAX_10_EXP 38
130 /* Number of base-FLT_RADIX digits in the significand of a long double */
132 #define LDBL_MANT_DIG 56
133 /* Number of decimal digits of precision in a long double */
136 /* Difference between 1.0 and the minimum long double greater than 1.0 */
138 #define LDBL_EPSILON 2.77555756156289135e-17L
139 /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
141 #define LDBL_MIN_EXP (-127)
142 /* Minimum normalised long double */
144 #define LDBL_MIN 2.93873587705571877e-39L
145 /* Minimum int x such that 10**x is a normalised long double */
146 #undef LDBL_MIN_10_EXP
147 #define LDBL_MIN_10_EXP (-38)
148 /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
150 #define LDBL_MAX_EXP 127
151 /* Maximum long double */
153 #define LDBL_MAX 1.70141183460469227e+38L
154 /* Maximum int x such that 10**x is a representable long double */
155 #undef LDBL_MAX_10_EXP
156 #define LDBL_MAX_10_EXP 38
158 #endif /* __GFLOAT */
159 #endif /* _FLOAT_H_ */
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