stats_stat_innerproduct

    (PECL stats >= 1.0.0)

    stats_stat_innerproduct — Returns the inner product of two vectors

    Опис

    function stats_stat_innerproduct(array $arr1, array $arr2): float

    Returns the inner product of arr1 and arr2.

    Параметри

    arr1
    The first array
    arr2
    The second array

    Значення, що повертаються

    Returns the inner product of arr1 and arr2, or false on failure.

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