stats_stat_binomial_coef

    (PECL stats >= 1.0.0)

    stats_stat_binomial_coef — Returns a binomial coefficient

    说明

    stats_stat_binomial_coef(int $x, int $n): float

    Returns the binomial coefficient of n choose x.

    参数

    x

    The number of chooses from the set

    n

    The number of elements in the set

    返回值

    Returns the binomial coefficient

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