1952e2e1c1
These bits are taken from the FSF anoncvs repo on 1-Feb-2002 08:20 PST.
160 lines
5.4 KiB
C
160 lines
5.4 KiB
C
/* float.h for target with VAX floating point formats */
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#ifndef _FLOAT_H_
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#define _FLOAT_H_
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/* Produced by enquire version 4.3, CWI, Amsterdam */
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/* Radix of exponent representation */
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#undef FLT_RADIX
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#define FLT_RADIX 2
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/* Number of base-FLT_RADIX digits in the significand of a float */
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#undef FLT_MANT_DIG
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#define FLT_MANT_DIG 24
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/* Number of decimal digits of precision in a float */
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#undef FLT_DIG
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#define FLT_DIG 6
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/* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown */
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#undef FLT_ROUNDS
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#define FLT_ROUNDS 1
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/* Difference between 1.0 and the minimum float greater than 1.0 */
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#undef FLT_EPSILON
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#define FLT_EPSILON 1.19209290e-07F
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/* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */
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#undef FLT_MIN_EXP
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#define FLT_MIN_EXP (-127)
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/* Minimum normalised float */
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#undef FLT_MIN
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#define FLT_MIN 2.93873588e-39F
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/* Minimum int x such that 10**x is a normalised float */
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#undef FLT_MIN_10_EXP
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#define FLT_MIN_10_EXP (-38)
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/* Maximum int x such that FLT_RADIX**(x-1) is a representable float */
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#undef FLT_MAX_EXP
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#define FLT_MAX_EXP 127
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/* Maximum float */
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#undef FLT_MAX
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#define FLT_MAX 1.70141173e+38F
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/* Maximum int x such that 10**x is a representable float */
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#undef FLT_MAX_10_EXP
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#define FLT_MAX_10_EXP 38
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#ifdef __GFLOAT
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/* The GFLOAT numbers may be problematic since gcc uses DFLOAT */
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/* Number of base-FLT_RADIX digits in the significand of a double */
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#undef DBL_MANT_DIG
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#define DBL_MANT_DIG 53
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/* Number of decimal digits of precision in a double */
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#undef DBL_DIG
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#define DBL_DIG 15
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/* Difference between 1.0 and the minimum double greater than 1.0 */
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#undef DBL_EPSILON
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#define DBL_EPSILON 2.2204460492503131e-016
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/* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
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#undef DBL_MIN_EXP
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#define DBL_MIN_EXP (-1023)
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/* Minimum normalised double */
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#undef DBL_MIN
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#define DBL_MIN 5.5626846462680035e-309
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/* Minimum int x such that 10**x is a normalised double */
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#undef DBL_MIN_10_EXP
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#define DBL_MIN_10_EXP (-308)
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/* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
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#undef DBL_MAX_EXP
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#define DBL_MAX_EXP 1023
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/* Maximum double */
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#undef DBL_MAX
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#define DBL_MAX 8.9884656743115775e+307
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/* Maximum int x such that 10**x is a representable double */
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#undef DBL_MAX_10_EXP
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#define DBL_MAX_10_EXP 307
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/* Number of base-FLT_RADIX digits in the significand of a long double */
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#undef LDBL_MANT_DIG
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#define LDBL_MANT_DIG 53
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/* Number of decimal digits of precision in a long double */
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#undef LDBL_DIG
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#define LDBL_DIG 15
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/* Difference between 1.0 and the minimum long double greater than 1.0 */
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#undef LDBL_EPSILON
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#define LDBL_EPSILON 2.2204460492503131e-016L
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/* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
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#undef LDBL_MIN_EXP
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#define LDBL_MIN_EXP (-1023)
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/* Minimum normalised long double */
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#undef LDBL_MIN
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#define LDBL_MIN 5.5626846462680035e-309L
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/* Minimum int x such that 10**x is a normalised long double */
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#undef LDBL_MIN_10_EXP
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#define LDBL_MIN_10_EXP (-308)
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/* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
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#undef LDBL_MAX_EXP
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#define LDBL_MAX_EXP 1023
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/* Maximum long double */
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#undef LDBL_MAX
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#define LDBL_MAX 8.9884656743115775e+307L
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/* Maximum int x such that 10**x is a representable long double */
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#undef LDBL_MAX_10_EXP
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#define LDBL_MAX_10_EXP 307
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#else /* !__GFLOAT */
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/* Number of base-FLT_RADIX digits in the significand of a double */
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#undef DBL_MANT_DIG
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#define DBL_MANT_DIG 56
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/* Number of decimal digits of precision in a double */
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#undef DBL_DIG
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#define DBL_DIG 16
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/* Difference between 1.0 and the minimum double greater than 1.0 */
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#undef DBL_EPSILON
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#define DBL_EPSILON 2.77555756156289135e-17
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/* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
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#undef DBL_MIN_EXP
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#define DBL_MIN_EXP (-127)
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/* Minimum normalised double */
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#undef DBL_MIN
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#define DBL_MIN 2.93873587705571877e-39
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/* Minimum int x such that 10**x is a normalised double */
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#undef DBL_MIN_10_EXP
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#define DBL_MIN_10_EXP (-38)
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/* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
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#undef DBL_MAX_EXP
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#define DBL_MAX_EXP 127
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/* Maximum double */
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#undef DBL_MAX
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#define DBL_MAX 1.70141183460469227e+38
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/* Maximum int x such that 10**x is a representable double */
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#undef DBL_MAX_10_EXP
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#define DBL_MAX_10_EXP 38
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/* Number of base-FLT_RADIX digits in the significand of a long double */
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#undef LDBL_MANT_DIG
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#define LDBL_MANT_DIG 56
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/* Number of decimal digits of precision in a long double */
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#undef LDBL_DIG
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#define LDBL_DIG 16
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/* Difference between 1.0 and the minimum long double greater than 1.0 */
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#undef LDBL_EPSILON
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#define LDBL_EPSILON 2.77555756156289135e-17L
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/* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
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#undef LDBL_MIN_EXP
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#define LDBL_MIN_EXP (-127)
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/* Minimum normalised long double */
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#undef LDBL_MIN
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#define LDBL_MIN 2.93873587705571877e-39L
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/* Minimum int x such that 10**x is a normalised long double */
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#undef LDBL_MIN_10_EXP
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#define LDBL_MIN_10_EXP (-38)
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/* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
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#undef LDBL_MAX_EXP
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#define LDBL_MAX_EXP 127
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/* Maximum long double */
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#undef LDBL_MAX
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#define LDBL_MAX 1.70141183460469227e+38L
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/* Maximum int x such that 10**x is a representable long double */
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#undef LDBL_MAX_10_EXP
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#define LDBL_MAX_10_EXP 38
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#endif /* __GFLOAT */
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#endif /* _FLOAT_H_ */
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