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    trader_beta

    (PECL trader >= 0.2.0)

    trader_beta — Beta

    说明

    trader_beta(array $real0, array $real1, int $timePeriod = ?): array

    参数

    real0

    浮点数数组。

    real1

    浮点数数组。

    timePeriod

    Number of period. Valid range from 2 to 100000.

    返回值

    Returns an array with calculated data or false on failure.

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