trader_exp
(PECL trader >= 0.2.0)
trader_exp — Vector Arithmetic Exp
说明
trader_exp
( array
$real
) : array
Calculates e raised to the power of each value in real. Returns an array with the calculated data.
参数
-
real -
浮点数数组。
返回值
Returns an array with calculated data or false on failure.