1*41474Smckusick /* 2*41474Smckusick * Copyright (c) 1989 Regents of the University of California. 3*41474Smckusick * All rights reserved. 4*41474Smckusick * 5*41474Smckusick * %sccs.include.redist.c% 6*41474Smckusick * 7*41474Smckusick * @(#)float.h 7.1 (Berkeley) 05/08/90 8*41474Smckusick */ 9*41474Smckusick 10*41474Smckusick #define FLT_RADIX 2 /* b */ 11*41474Smckusick #define FLT_ROUNDS 1 /* FP addition rounds to nearest */ 12*41474Smckusick 13*41474Smckusick #define FLT_MANT_DIG 24 /* p */ 14*41474Smckusick #define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */ 15*41474Smckusick #define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ 16*41474Smckusick #define FLT_MIN_EXP -125 /* emin */ 17*41474Smckusick #define FLT_MIN 1.17549435E-38F /* b**(emin-1) */ 18*41474Smckusick #define FLT_MIN_10_EXP -37 /* ceil(log10(b**(emin-1))) */ 19*41474Smckusick #define FLT_MAX_EXP 128 /* emax */ 20*41474Smckusick #define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */ 21*41474Smckusick #define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ 22*41474Smckusick 23*41474Smckusick #define DBL_MANT_DIG 53 24*41474Smckusick #define DBL_EPSILON 2.2204460492503131E-16 25*41474Smckusick #define DBL_DIG 15 26*41474Smckusick #define DBL_MIN_EXP -1021 27*41474Smckusick #define DBL_MIN 2.225073858507201E-308 28*41474Smckusick #define DBL_MIN_10_EXP -307 29*41474Smckusick #define DBL_MAX_EXP 1024 30*41474Smckusick #define DBL_MAX 1.797693134862316E+308 31*41474Smckusick #define DBL_MAX_10_EXP 308 32*41474Smckusick 33*41474Smckusick #define LDBL_MANT_DIG DBL_MANT_DIG 34*41474Smckusick #define LDBL_EPSILON DBL_EPSILON 35*41474Smckusick #define LDBL_DIG DBL_DIG 36*41474Smckusick #define LDBL_MIN_EXP DBL_MIN_EXP 37*41474Smckusick #define LDBL_MIN DBL_MIN 38*41474Smckusick #define LDBL_MIN_10_EXP DBL_MIN_10_EXP 39*41474Smckusick #define LDBL_MAX_EXP DBL_MAX_EXP 40*41474Smckusick #define LDBL_MAX DBL_MAX 41*41474Smckusick #define LDBL_MAX_10_EXP DBL_MAX_10_EXP 42