minix/include/float.h
2009-11-09 10:26:00 +00:00

42 lines
1.1 KiB
C

/* The <float.h> header defines some implementation limits for (IEEE) floating
* point. Application programs can use it to find out how big and small
* floating-point numbers can be, what epsilon to use for iteration, etc.
*/
#ifndef _FLOAT_H
#define _FLOAT_H
#define FLT_DIG 6
#define FLT_EPSILON 1.19209290e-07F
#define FLT_MANT_DIG 24
#define FLT_MAX 3.40282347e+38F
#define FLT_MAX_10_EXP 38
#define FLT_MAX_EXP 128
#define FLT_MIN 1.17549435e-38F
#define FLT_MIN_10_EXP -37
#define FLT_MIN_EXP -125
#define DBL_DIG 15
#define DBL_EPSILON 2.2204460492503131e-16
#define DBL_MANT_DIG 53
#define DBL_MAX 1.7976931348623157e+308
#define DBL_MAX_10_EXP 308
#define DBL_MAX_EXP 1024
#define DBL_MIN 2.2250738585072014e-308
#define DBL_MIN_10_EXP -307
#define DBL_MIN_EXP -1021
#define LDBL_DIG 15
#define LDBL_EPSILON 2.2204460492503131e-16L
#define LDBL_MANT_DIG 53
#define LDBL_MAX 1.7976931348623157e+308L
#define LDBL_MAX_10_EXP 308
#define LDBL_MAX_EXP 1024
#define LDBL_MIN 2.2250738585072014e-308L
#define LDBL_MIN_10_EXP -307
#define LDBL_MIN_EXP -1021
#define FLT_ROUNDS 1
#define FLT_RADIX 2
#endif /* _FLOAT_H */