float.h

微软的基于HMM的人脸识别原代码, 非常经典的说

/*  This header file is machine generated. 
Modify EiC/config/genstdio.c, or the target independent source 
files it reads, in order to modify this file.  Any 
direct modifications to this file will be lost. 
*/

#define FLT_ROUNDS		1
#define FLT_RADIX		2
#define FLT_DIG		6
#define FLT_EPSILON		1.19209289550781250000e-007
#define FLT_MANT_DIG		24
#define FLT_MAX		3.40282346638528860000e+038
#define FLT_MAX_10_EXP		38
#define FLT_MAX_EXP		128
#define FLT_MIN		1.17549435082228750000e-038
#define FLT_MIN_10_EXP		-37
#define FLT_MIN_EXP		-125
#define DBL_DIG		15
#define DBL_EPSILON		2.22044604925031310000e-016
#define DBL_MANT_DIG		53
#define DBL_MAX		1.79769313486231570000e+308
#define DBL_MAX_10_EXP		308
#define DBL_MAX_EXP		1024
#define DBL_MIN		2.22507385850720140000e-308
#define DBL_MIN_10_EXP		-307
#define DBL_MIN_EXP		-1021
#define LDBL_MANT_DIG	DBL_MANT_DIG
#define LDBL_EPSILON	DBL_EPSILON
#define LDBL_DIG	DBL_DIG
#define LDBL_MIN_EXP	DBL_MIN_EXP
#define LDBL_MIN	DBL_MIN
#define LDBL_MIN_10_EXP	DBL_MIN_10_EXP
#define LDBL_MAX_EXP	DBL_MAX_EXP
#define LDBL_MAX	DBL_MAX
#define LDBL_MAX_10_EXP	DBL_MAX_10_EXP