float.h

电力系统中的保护装置全部代码

/****************************************************************
	Define characteristics of floating types.  The
	actual values and their types ultimately depend
	on compiler options.
****************************************************************/
#include "floatasm.h"

#define FLT_ROUNDS	1
#define FLT_RADIX	2

/*??? FLT_* need float suffix concatenated */
#if _FLTBITS == 32
#define FLT_DIG		_4_DIG
#define FLT_MIN_10_EXP	_4_MIN_10_EXP
#define FLT_MAX_10_EXP	_4_MAX_10_EXP
#define FLT_MANT_DIG	_4_MANT_DIG
#define FLT_MIN_EXP	_4_MIN_EXP
#define FLT_MAX_EXP	_4_MAX_EXP
#define FLT_MIN		_4_MIN
#define FLT_MAX		_4_MAX
#define FLT_EPSILON	_4_EPSILON
#else
#define FLT_DIG		_8_DIG
#define FLT_MIN_10_EXP	_8_MIN_10_EXP
#define FLT_MAX_10_EXP	_8_MAX_10_EXP
#define FLT_MANT_DIG	_8_MANT_DIG
#define FLT_MIN_EXP	_8_MIN_EXP
#define FLT_MAX_EXP	_8_MAX_EXP
#define FLT_MIN		_8_MIN
#define FLT_MAX		_8_MAX
#define FLT_EPSILON	_8_EPSILON
#endif

#if _DBLBITS == 32
#define DBL_DIG		_4_DIG
#define DBL_MIN_10_EXP	_4_MIN_10_EXP
#define DBL_MAX_10_EXP	_4_MAX_10_EXP
#define DBL_MANT_DIG	_4_MANT_DIG
#define DBL_MIN_EXP	_4_MIN_EXP
#define DBL_MAX_EXP	_4_MAX_EXP
#define DBL_MIN		_4_MIN
#define DBL_MAX		_4_MAX
#define DBL_EPSILON	_4_EPSILON
#else
#define DBL_DIG		_8_DIG
#define DBL_MIN_10_EXP	_8_MIN_10_EXP
#define DBL_MAX_10_EXP	_8_MAX_10_EXP
#define DBL_MANT_DIG	_8_MANT_DIG
#define DBL_MIN_EXP	_8_MIN_EXP
#define DBL_MAX_EXP	_8_MAX_EXP
#define DBL_MIN		_8_MIN
#define DBL_MAX		_8_MAX
#define DBL_EPSILON	_8_EPSILON
#endif

#if _LDBLBITS == 32
#define LDBL_DIG	_4_DIG
#define LDBL_MIN_10_EXP	_4_MIN_10_EXP
#define LDBL_MAX_10_EXP	_4_MAX_10_EXP
#define LDBL_MANT_DIG	_4_MANT_DIG
#define LDBL_MIN_EXP	_4_MIN_EXP
#define LDBL_MAX_EXP	_4_MAX_EXP
#define LDBL_MIN	_4_MIN
#define LDBL_MAX	_4_MAX
#define LDBL_EPSILON	_4_EPSILON
#else
#define LDBL_DIG	_8_DIG
#define LDBL_MIN_10_EXP	_8_MIN_10_EXP
#define LDBL_MAX_10_EXP	_8_MAX_10_EXP
#define LDBL_MANT_DIG	_8_MANT_DIG
#define LDBL_MIN_EXP	_8_MIN_EXP
#define LDBL_MAX_EXP	_8_MAX_EXP
#define LDBL_MIN	_8_MIN
#define LDBL_MAX	_8_MAX
#define LDBL_EPSILON	_8_EPSILON
#endif