INNER CODE UNIT · Python

moving_min

matrix-profile-foundation/matrixprofile · matrixprofile/core.py:340

def moving_min(a, window=3):
    """
    Computes the moving minimum over an array given a window size.

    Parameters
    ----------
    a : array_like
        The array to compute the moving min on.
    window : int
        The window size.

    Returns
    -------
    array_like :
        The array of moving minimums.
    """
    return np.min(rolling_window(a, window), axis=1)

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