yt_array.py 文件源码

def uunion1d(arr1, arr2):
    """Find the union of two arrays.

    A wrapper around numpy.intersect1d that preserves units.  All input arrays
    must have the same units.  See the documentation of numpy.intersect1d for
    full details.

    Examples
    --------
    >>> A = yt.YTArray([1, 2, 3], 'cm')
    >>> B = yt.YTArray([2, 3, 4], 'cm')
    >>> uunion1d(A, B)
    YTArray([ 1., 2., 3., 4.]) cm

    """
    v = np.union1d(arr1, arr2)
    v = validate_numpy_wrapper_units(v, [arr1, arr2])
    return v