trader_var

(PECL trader >= 0.2.0)

trader_var — Variance

説明

function 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.

関連キーワード:

trader Variance real timePeriod nbDev ultosc wclprice Trader float 数値 Number period Valid range calculated failure

関連する関数・ページ:

function.trader-sum function.trader-mom function.trader-sma function.trader-stddev function.trader-beta function.trader-log10