trader_atan

(PECL trader >= 0.2.0)

trader_atan — Vector Trigonometric ATan

說明

trader_atan(array $real): array

Calculates the arc tangent for each value in real and returns the resulting array.

參數(shù)

real

浮點數(shù)數(shù)組。

返回值

Returns an array with calculated data or false on failure.