17
Language support library
[support]
17.3
Implementation properties
[support.limits]
17.3.7
Header
<cfloat>
synopsis
[cfloat.syn]
🔗
// all freestanding
#define
__STDC_VERSION_FLOAT_H__
202311
#define
FLT_
ROUNDS
see below
#define
FLT_
EVAL_
METHOD
see below
#define
FLT_
RADIX
see below
#define
INFINITY
see below
#define
NAN
see below
#define
FLT_
SNAN
see below
#define
DBL_
SNAN
see below
#define
LDBL_
SNAN
see below
#define
FLT_
MANT_
DIG
see below
#define
DBL_
MANT_
DIG
see below
#define
LDBL_
MANT_
DIG
see below
#define
FLT_
DECIMAL_
DIG
see below
#define
DBL_
DECIMAL_
DIG
see below
#define
LDBL_
DECIMAL_
DIG
see below
#define
FLT_
DIG
see below
#define
DBL_
DIG
see below
#define
LDBL_
DIG
see below
#define
FLT_
MIN_
EXP
see below
#define
DBL_
MIN_
EXP
see below
#define
LDBL_
MIN_
EXP
see below
#define
FLT_
MIN_
10_
EXP
see below
#define
DBL_
MIN_
10_
EXP
see below
#define
LDBL_
MIN_
10_
EXP
see below
#define
FLT_
MAX_
EXP
see below
#define
DBL_
MAX_
EXP
see below
#define
LDBL_
MAX_
EXP
see below
#define
FLT_
MAX_
10_
EXP
see below
#define
DBL_
MAX_
10_
EXP
see below
#define
LDBL_
MAX_
10_
EXP
see below
#define
FLT_
MAX
see below
#define
DBL_
MAX
see below
#define
LDBL_
MAX
see below
#define
FLT_
EPSILON
see below
#define
DBL_
EPSILON
see below
#define
LDBL_
EPSILON
see below
#define
FLT_
MIN
see below
#define
DBL_
MIN
see below
#define
LDBL_
MIN
see below
#define
FLT_
TRUE_
MIN
see below
#define
DBL_
TRUE_
MIN
see below
#define
LDBL_
TRUE_
MIN
see below
1
#
The header
<cfloat>
defines all macros the same as the C standard library header
<float.h>
.
See also:
ISO/IEC 9899:2024, 5.2.4.2.2