xref: /csrg-svn/sys/vax/include/float.h (revision 44541)
138611Sbostic /*
238611Sbostic  * Copyright (c) 1989 Regents of the University of California.
338611Sbostic  * All rights reserved.
438611Sbostic  *
5*44541Sbostic  * %sccs.include.redist.c%
638611Sbostic  *
7*44541Sbostic  *	@(#)float.h	7.2 (Berkeley) 06/28/90
838611Sbostic  */
938611Sbostic 
1038611Sbostic #define FLT_RADIX	2		/* b */
1138611Sbostic #define FLT_ROUNDS	1		/* FP addition rounds to nearest */
1238611Sbostic 
1338611Sbostic #define FLT_MANT_DIG	24		/* p */
1438611Sbostic #define FLT_EPSILON	1.19209290E-07F	/* b**(1-p) */
1538611Sbostic #define FLT_DIG		6		/* floor((p-1)*log10(b))+(b == 10) */
1638611Sbostic #define FLT_MIN_EXP	-127		/* emin */
1738611Sbostic #define FLT_MIN		2.93873588E-39F	/* b**(emin-1) */
1838611Sbostic #define FLT_MIN_10_EXP	-38		/* ceil(log10(b**(emin-1))) */
1938611Sbostic #define FLT_MAX_EXP	127		/* emax */
2038611Sbostic #define FLT_MAX		1.70141173E+38F	/* (1-b**(-p))*b**emax */
2138611Sbostic #define FLT_MAX_10_EXP	38		/* floor(log10((1-b**(-p))*b**emax)) */
2238611Sbostic 
2338611Sbostic #define DBL_MANT_DIG	56
2438611Sbostic #define DBL_EPSILON	2.775557561562891351E-17
2538611Sbostic #define DBL_DIG		16
2638611Sbostic #define DBL_MIN_EXP	-127
2738611Sbostic #define DBL_MIN		2.938735877055718770E-39
2838611Sbostic #define DBL_MIN_10_EXP	-38
2938611Sbostic #define DBL_MAX_EXP	127
3038611Sbostic #define DBL_MAX		1.701411834604692294E+38
3138611Sbostic #define DBL_MAX_10_EXP	38
3238611Sbostic 
3338611Sbostic #define LDBL_MANT_DIG	DBL_MANT_DIG
3438611Sbostic #define LDBL_EPSILON	DBL_EPSILON
3538611Sbostic #define LDBL_DIG	DBL_DIG
3638611Sbostic #define LDBL_MIN_EXP	DBL_MIN_EXP
3738611Sbostic #define LDBL_MIN	DBL_MIN
3838611Sbostic #define LDBL_MIN_10_EXP	DBL_MIN_10_EXP
3938611Sbostic #define LDBL_MAX_EXP	DBL_MAX_EXP
4038611Sbostic #define LDBL_MAX	DBL_MAX
4138611Sbostic #define LDBL_MAX_10_EXP	DBL_MAX_10_EXP
42