stats_rand_gen_chisquare

    (PECL stats >= 1.0.0)

    stats_rand_gen_chisquare — Generates a random deviate from the chi-square distribution

    说明

    stats_rand_gen_chisquare(float $df): float

    Returns a random deviate from the chi-square distribution where the degrees of freedom is df.

    参数

    df

    The degrees of freedom

    返回值

    A random deviate

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