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trader_mult

(PECL trader >= 0.2.0)

trader_multVector Arithmetic Mult

説明

trader_mult(array $real0, array $real1): array

Calculates the vector dot product of real0 with real1 and returns the resulting vector.

パラメータ

real0

実数値の配列。

real1

実数値の配列。

戻り値

Returns an array with calculated data or false on failure.

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User Contributed Notes 1 note

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

$result
= trader_mult([1,2,3,4,5], [6,7,8,9,10]);

var_dump($result);
/*
array(5) {
[0]=>
float(6) // 1 * 6
[1]=>
float(14) // 2 * 7
[2]=>
float(24) // 3 * 8
[3]=>
float(36) // 4 * 9
[4]=>
float(50) // 5 * 10
}
*/
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