xy 值 int isnan(double x) :如果 x 为非负数(NAN,值为 0xffffffff),返回 1,否则 返回 0 int isnaf(double x) :如果 x 的值为正溢出(+INF,值大于 0x7f800000)和负 溢出(-INF,值小于 0xff800000)则返回 0,否则返回 1 double strtod( const char *s, char **endptr ) :将 ASCII 字符串...
Loss of control over the chisel direction. ▶ D onot operate the t l when the selector switch is set t o“Chisel positioning”. Turn the function selector switch until it engages in the “Chiseling” position. The chisel can be set t o24 different positions (in 15° increments). ...