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.