trader_acos

(PECL trader >= 0.2.0)

trader_acosVector Trigonometric ACos

説明

trader_acos(array $real): array

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

パラメータ

real

実数値の配列。

戻り値

Returns an array with calculated data or false on failure.

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geekgirl dot joy at gmail dot com
4 years ago
$real = array(1, 0.5, 1, 0.5, 0.2, 0.3, 0.5, 0.8, 0.9, 0.5);$result = trader_acos($real);var_dump($result);/*array(10) {  [0]=>  float(0)  [1]=>  float(1.047)  [2]=>  float(0)  [3]=>  float(1.047)  [4]=>  float(1.369)  [5]=>  float(1.266)  [6]=>  float(1.047)  [7]=>  float(0.644)  [8]=>  float(0.451)  [9]=>  float(1.047)}*/
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