float.h

来自「cxstm8 编译器」· C头文件 代码 · 共 38 行

/*	GENERAL FLOATING POINT LIMITS
 *	Copyright (c) 2006 by COSMIC Software
 */
#ifndef __FLOAT__
#define __FLOAT__ 1

#define DBL_DIG          7
#define DBL_EPSILON      1.2E-7
#define DBL_MANT_DIG     23
#define DBL_MAX          6.805647E38
#define DBL_MAX_10_EXP   38
#define DBL_MAX_EXP      128
#define DBL_MIN          2.350989E-38
#define DBL_MIN_10_EXP  -38
#define DBL_MIN_EXP     -128
#define FLT_DIG          7
#define FLT_EPSILON      1.2E-7
#define FLT_MANT_DIG     23
#define FLT_MAX          6.805647E38
#define FLT_MAX_10_EXP   38
#define FLT_MAX_EXP      128
#define FLT_MIN          2.350989E-38
#define FLT_MIN_10_EXP  -38
#define FLT_MIN_EXP     -128
#define FLT_RADIX        2
#define FLT_ROUNDS      -1
#define LDBL_DIG         7
#define LDBL_EPSILON     1.2E-7
#define LDBL_MANT_DIG    23
#define LDBL_MAX         6.805647E38
#define LDBL_MAX_10_EXP  38
#define LDBL_MAX_EXP     128
#define LDBL_MIN         2.350989E-38
#define LDBL_MIN_10_EXP -38
#define LDBL_MIN_EXP    -128

#endif