stats_rand_gen_noncentral_chisquare

    (PECL stats >= 1.0.0)

    stats_rand_gen_noncentral_chisquare — Generates a random deviate from the non-central chi-square distribution

    说明

    stats_rand_gen_noncentral_chisquare(float $df, float $xnonc): float

    Returns a random deviate from the non-central chi-square distribution with degrees of freedom, df, and non-centrality parameter, xnonc.

    参数

    df

    The degrees of freedom

    xnonc

    The non-centrality parameter

    返回值

    A random deviate

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