其中,宏DBL_EPSILON的头文件为:<float.h>,宏INT_MAX、INT_MIN的头文件为:<limits.h> FLT_EPSILON,DBL_EPSILON,LDBL_EPSILON 这几个宏的定义如下: 1/* The difference between 1 and the least val...
2012年2月25日 For numbers smaller than 1.0 an epsilon of FLT_EPSILON quickly becomes too large, and with small enough numbers FLT_EPSILON may be bigger than the n...