Software APIs
Macros
float.h File Reference

(f166105)

C library Floating-point environment (Freestanding) More...

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Macros

#define FLT_EVAL_METHOD
 
#define FLT_ROUNDS
 
#define FLT_RADIX
 
#define FLT_MANT_DIG
 
#define DBL_MANT_DIG
 
#define LDBL_MANT_DIG
 
#define DECIMAL_DIG
 
#define FLT_DIG
 
#define DBL_DIG
 
#define LDBL_DIG
 
#define FLT_MIN_EXP
 
#define DBL_MIN_EXP
 
#define LDBL_MIN_EXP
 
#define FLT_MIN_10_EXP
 
#define DBL_MIN_10_EXP
 
#define LDBL_MIN_10_EXP
 
#define FLT_MAX_EXP
 
#define DBL_MAX_EXP
 
#define LDBL_MAX_EXP
 
#define FLT_MAX_10_EXP
 
#define DBL_MAX_10_EXP
 
#define LDBL_MAX_10_EXP
 
#define FLT_MAX
 
#define DBL_MAX
 
#define LDBL_MAX
 
#define FLT_EPSILON
 
#define DBL_EPSILON
 
#define LDBL_EPSILON
 
#define FLT_MIN
 
#define DBL_MIN
 
#define LDBL_MIN
 
#define FLT_TRUE_MIN
 
#define DBL_TRUE_MIN
 
#define LDBL_TRUE_MIN
 
#define FLT_DECIMAL_DIG
 
#define DBL_DECIMAL_DIG
 
#define LDBL_DECIMAL_DIG
 
#define FLT_HAS_SUBNORM
 
#define DBL_HAS_SUBNORM
 
#define LDBL_HAS_SUBNORM
 

Detailed Description

C library Floating-point environment (Freestanding)

This header implements the float.h standard header, as required by C11 S4p6. This header is specified in detail in S7.7 and S5.2.4.2.2 of the same.

The compiler-defined names below are cribbed from https://clang.llvm.org/doxygen/float_8h_source.html

Definition in file float.h.