stats_stat_innerproduct

    (PECL stats >= 1.0.0)

    stats_stat_innerproduct — Returns the inner product of two vectors

    Beschreibung

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

    Returns the inner product of arr1 and arr2.

    Parameter-Liste

    arr1

    The first array

    arr2

    The second array

    Rückgabewerte

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

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