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CC78K4 Datasheet, PDF (167/523 Pages) NEC – CC78K4 Ver.2.30 or Later, C Compiler Language
CHAPTER 10 LIBRARY FUNCTIONS
(12) float.h
float.h defines the following objects.
When the size of a double type is 32 bits, the macros to be defined are sorted by the macro
_ _DOUBLE_IS_32BITS_ _ declared by the compiler.
#ifndef _FLOAT_H
#define FLT_ROUNDS
1
#define FLT_RADIX
2
#ifdef _ _DOUBLE_IS_32BITS_ _
#define FLT_MANT_DIG
24
#define DBL_MANT_DIG
24
#define LDBL_MANT_DIG
24
#define FLT_DIG
6
#define DBL_DIG
6
#define LDBL_DIG
6
#define FLT_MIN_EXP
#define DBL_MIN_EXP
#define LDBL_MIN_EXP
–125
–125
–125
#define FLT_MIN_10_EXP
–37
#define DBL_MIN_10_EXP
–37
#define LDBL_MIN_10_EXP
–37
#define FLT_MAX_EXP
#define DBL_MAX_EXP
#define LDBL_MAX_EXP
+128
+128
+128
#define FLT=MAX=10=EXP
+38
#define DBL_MAX_10_EXP
+38
#define LDBL_MAX_10_EXP
+38
#define FLT_MAX
#define DBL_MAX
#define LDBL_MAX
3.40282347E+38F
3.40282347E+38F
3.40282347E+38F
#define FLT_EPSILON
#define DBL_EPSILON
#define LDBL_EPSILON
1.19209290E–07F
1.19209290E–07F
1.19209290E–07F
#define FLT_MIN
#define DBL_MIN
#define LDBL_MIN
1.1749435E–38F
1.17549435E–38F
1.17549435E–38F
User’s Manual U15556EJ1V0UM
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