PHP 8.4.0 RC2 available for testing

trader_var

(PECL trader >= 0.2.0)

trader_varVariance

説明

trader_var(array $real, int $timePeriod = ?, float $nbDev = ?): array

パラメータ

real

実数値の配列。

timePeriod

Number of period. Valid range from 2 to 100000.

nbDev

戻り値

Returns an array with calculated data or false on failure.

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