ConFoo 2025

trader_cos

(PECL trader >= 0.2.0)

trader_cosVector Trigonometric Cos

Descrizione

trader_cos(array $real): array

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

Elenco dei parametri

real

Array of real values.

Valori restituiti

Returns an array with calculated data or false on failure.

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geekgirl dot joy at gmail dot com
3 years ago
<?php

$real
= array(0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.1);

$result = trader_cos($real);

var_dump($result);
/*
array(12) {
[0]=>
float(1)
[1]=>
float(0.995)
[2]=>
float(0.98)
[3]=>
float(0.955)
[4]=>
float(0.921)
[5]=>
float(0.878)
[6]=>
float(0.825)
[7]=>
float(0.765)
[8]=>
float(0.697)
[9]=>
float(0.622)
[10]=>
float(0.54)
[11]=>
float(0.454)
}
}
*/
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