xref: /csrg-svn/sys/sparc/include/float.h (revision 55120)
1*55120Storek /*
2*55120Storek  * Copyright (c) 1992 The Regents of the University of California.
3*55120Storek  * All rights reserved.
4*55120Storek  *
5*55120Storek  * This software was developed by the Computer Systems Engineering group
6*55120Storek  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
7*55120Storek  * contributed to Berkeley.
8*55120Storek  *
9*55120Storek  * %sccs.include.redist.c%
10*55120Storek  *
11*55120Storek  *	@(#)float.h	7.1 (Berkeley) 07/13/92
12*55120Storek  *
13*55120Storek  * from: $Header: float.h,v 1.2 92/06/17 06:10:17 torek Exp $
14*55120Storek  */
15*55120Storek 
16*55120Storek #define FLT_RADIX	2		/* b */
17*55120Storek #define FLT_ROUNDS	1		/* add rounds to nearest by default */
18*55120Storek 
19*55120Storek #define FLT_MANT_DIG	24		/* p */
20*55120Storek #define FLT_EPSILON	1.19209290E-07F	/* b**(1-p) */
21*55120Storek #define FLT_DIG		6		/* floor((p-1)*log10(b))+(b == 10) */
22*55120Storek #define FLT_MIN_EXP	-125		/* emin */
23*55120Storek #define FLT_MIN		1.17549435E-38F	/* b**(emin-1) */
24*55120Storek #define FLT_MIN_10_EXP	-37		/* ceil(log10(b**(emin-1))) */
25*55120Storek #define FLT_MAX_EXP	128		/* emax */
26*55120Storek #define FLT_MAX		3.40282347E+38F	/* (1-b**(-p))*b**emax */
27*55120Storek #define FLT_MAX_10_EXP	38		/* floor(log10((1-b**(-p))*b**emax)) */
28*55120Storek 
29*55120Storek #define DBL_MANT_DIG	53
30*55120Storek #define DBL_EPSILON	2.2204460492503131E-16
31*55120Storek #define DBL_DIG		15
32*55120Storek #define DBL_MIN_EXP	-1021
33*55120Storek #define DBL_MIN		2.2250738585072014E-308
34*55120Storek #define DBL_MIN_10_EXP	-307
35*55120Storek #define DBL_MAX_EXP	1024
36*55120Storek #define DBL_MAX		1.7976931348623157E+308
37*55120Storek #define DBL_MAX_10_EXP	308
38*55120Storek 
39*55120Storek #define LDBL_MANT_DIG	DBL_MANT_DIG
40*55120Storek #define LDBL_EPSILON	DBL_EPSILON
41*55120Storek #define LDBL_DIG	DBL_DIG
42*55120Storek #define LDBL_MIN_EXP	DBL_MIN_EXP
43*55120Storek #define LDBL_MIN	DBL_MIN
44*55120Storek #define LDBL_MIN_10_EXP	DBL_MIN_10_EXP
45*55120Storek #define LDBL_MAX_EXP	DBL_MAX_EXP
46*55120Storek #define LDBL_MAX	DBL_MAX
47*55120Storek #define LDBL_MAX_10_EXP	DBL_MAX_10_EXP
48