X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=includes%2Ffloat.h;h=59dbf547a9bdce9aa0aeea38430e096ae4afa08b;hp=7c0136afff081053f6900068afddf033a07c80e0;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=4c805021b487dff9bfc6341c998ba99636416ae7 diff --git a/includes/float.h b/includes/float.h index 7c0136a..59dbf54 100644 --- a/includes/float.h +++ b/includes/float.h @@ -1,86 +1,101 @@ -/* $Id$ */ - -/* Release $Name$ */ - -/* 7.7 Characteristics of floating types - - This file is part of the Public Domain C Library (PDCLib). - Permission is granted to use, modify, and / or redistribute at will. -*/ - -#ifndef _PDCLIB_FLOAT_H -#define _PDCLIB_FLOAT_H _PDCLIB_FLOAT_H - -#ifndef _PDCLIB_CONFIG_H -#define _PDCLIB_CONFIG_H _PDCLIB_CONFIG_H -#include <_PDCLIB_config.h> -#endif - -#define FLT_ROUNDS _PDCLIB_FLT_ROUNDS -#define FLT_EVAL_METHOD _PDCLIB_FLT_EVAL_METHOD -#define DECIMAL_DIG _PDCLIB_DECIMAL_DIG - -/* Produced by enquire version 5.1a, CWI, Amsterdam - http://www.cwi.nl/~steven/enquire.html */ - - /* Radix of exponent representation */ -#define FLT_RADIX 2 - /* Number of base-FLT_RADIX digits in the significand of a float */ -#define FLT_MANT_DIG 24 - /* Number of decimal digits of precision in a float */ -#define FLT_DIG 6 - /* Difference between 1.0 and the minimum float greater than 1.0 */ -#define FLT_EPSILON 1.19209290e-07F - /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */ -#define FLT_MIN_EXP (-125) - /* Minimum normalised float */ -#define FLT_MIN 1.17549435e-38F - /* Minimum int x such that 10**x is a normalised float */ -#define FLT_MIN_10_EXP (-37) - /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */ -#define FLT_MAX_EXP 128 - /* Maximum float */ -#define FLT_MAX 3.40282347e+38F - /* Maximum int x such that 10**x is a representable float */ -#define FLT_MAX_10_EXP 38 - - /* Number of base-FLT_RADIX digits in the significand of a double */ -#define DBL_MANT_DIG 53 - /* Number of decimal digits of precision in a double */ -#define DBL_DIG 15 - /* Difference between 1.0 and the minimum double greater than 1.0 */ -#define DBL_EPSILON 2.2204460492503131e-16 - /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */ -#define DBL_MIN_EXP (-1021) - /* Minimum normalised double */ -#define DBL_MIN 2.2250738585072014e-308 - /* Minimum int x such that 10**x is a normalised double */ -#define DBL_MIN_10_EXP (-307) - /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */ -#define DBL_MAX_EXP 1024 - /* Maximum double */ -#define DBL_MAX 1.7976931348623157e+308 - /* Maximum int x such that 10**x is a representable double */ -#define DBL_MAX_10_EXP 308 - - /* Number of base-FLT_RADIX digits in the significand of a long double */ -#define LDBL_MANT_DIG 113 - /* Number of decimal digits of precision in a long double */ -#define LDBL_DIG 33 - /* Difference between 1.0 and the minimum long double greater than 1.0 */ -#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L - /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */ -#define LDBL_MIN_EXP (-16381) - /* Minimum normalised long double */ -#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L - /* Minimum int x such that 10**x is a normalised long double */ -#define LDBL_MIN_10_EXP (-4931) - /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */ -#define LDBL_MAX_EXP 16384 - /* Maximum long double */ -#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L - /* Maximum int x such that 10**x is a representable long double */ -#define LDBL_MAX_10_EXP 4932 - -#endif - +/* Characteristics of floating types + + This file is part of the Public Domain C Library (PDCLib). + Permission is granted to use, modify, and / or redistribute at will. +*/ + +#ifndef _PDCLIB_FLOAT_H +#define _PDCLIB_FLOAT_H _PDCLIB_FLOAT_H +#include "_PDCLIB_float.h" + +#define FLT_ROUNDS _PDCLIB_FLT_ROUNDS +#define FLT_EVAL_METHOD _PDCLIB_FLT_EVAL_METHOD +#define DECIMAL_DIG _PDCLIB_DECIMAL_DIG + +/* Radix of exponent representation */ +#define FLT_RADIX _PDCLIB_FLT_RADIX + +/* Number of base-FLT_RADIX digits in the significand of a float */ +#define FLT_MANT_DIG _PDCLIB_FLT_MANT_DIG + +/* Number of decimal digits of precision in a float */ +#define FLT_DIG _PDCLIB_FLT_DIG + +/* Difference between 1.0 and the minimum float greater than 1.0 */ +#define FLT_EPSILON _PDCLIB_FLT_EPSILON + +/* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */ +#define FLT_MIN_EXP _PDCLIB_FLT_MIN_EXP + +/* Minimum normalised float */ +#define FLT_MIN _PDCLIB_FLT_MIN + +/* Minimum int x such that 10**x is a normalised float */ +#define FLT_MIN_10_EXP _PDCLIB_FLT_MIN_10_EXP + +/* Maximum int x such that FLT_RADIX**(x-1) is a representable float */ +#define FLT_MAX_EXP _PDCLIB_FLT_MAX_EXP + +/* Maximum float */ +#define FLT_MAX _PDCLIB_FLT_MAX + +/* Maximum int x such that 10**x is a representable float */ +#define FLT_MAX_10_EXP _PDCLIB_FLT_MAX_10_EXP + + +/* Number of base-FLT_RADIX digits in the significand of a double */ +#define DBL_MANT_DIG _PDCLIB_DBL_MANT_DIG + +/* Number of decimal digits of precision in a double */ +#define DBL_DIG _PDCLIB_DBL_DIG + +/* Difference between 1.0 and the minimum double greater than 1.0 */ +#define DBL_EPSILON _PDCLIB_DBL_EPSILON + +/* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */ +#define DBL_MIN_EXP _PDCLIB_DBL_MIN_EXP + +/* Minimum normalised double */ +#define DBL_MIN _PDCLIB_DBL_MIN + +/* Minimum int x such that 10**x is a normalised double */ +#define DBL_MIN_10_EXP _PDCLIB_DBL_MIN_10_EXP + +/* Maximum int x such that FLT_RADIX**(x-1) is a representable double */ +#define DBL_MAX_EXP _PDCLIB_DBL_MAX_EXP + +/* Maximum double */ +#define DBL_MAX _PDCLIB_DBL_MAX + +/* Maximum int x such that 10**x is a representable double */ +#define DBL_MAX_10_EXP _PDCLIB_DBL_MAX_10_EXP + + +/* Number of base-FLT_RADIX digits in the significand of a long double */ +#define LDBL_MANT_DIG _PDCLIB_LDBL_MANT_DIG + +/* Number of decimal digits of precision in a long double */ +#define LDBL_DIG _PDCLIB_LDBL_DIG + +/* Difference between 1.0 and the minimum long double greater than 1.0 */ +#define LDBL_EPSILON _PDCLIB_LDBL_EPSILON + +/* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */ +#define LDBL_MIN_EXP _PDCLIB_LDBL_MIN_EXP + +/* Minimum normalised long double */ +#define LDBL_MIN _PDCLIB_LDBL_MIN + +/* Minimum int x such that 10**x is a normalised long double */ +#define LDBL_MIN_10_EXP _PDCLIB_LDBL_MIN_10_EXP + +/* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */ +#define LDBL_MAX_EXP _PDCLIB_LDBL_MAX_EXP + +/* Maximum long double */ +#define LDBL_MAX _PDCLIB_LDBL_MAX + +/* Maximum int x such that 10**x is a representable long double */ +#define LDBL_MAX_10_EXP _PDCLIB_LDBL_MAX_10_EXP + +#endif