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Bejson.com
PHP Manual
Trader 函數
Vector Square Root

trader_sqrt

(PECL trader >= 0.2.0)

trader_sqrt — Vector Square Root

說(shuō)明

trader_sqrt(array $real): array

Calculates the square root of each value in real and returns the resulting array.

參數

real: 浮點(diǎn)數數組。

返回值

Returns an array with calculated data or false on failure.

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