def test_minimum_distance():
xyz1 = np.array([[1, 0, 0], [2, 0, 0]], dtype='float32')
xyz2 = np.array([[3, 0, 0], [4, 0, 0]], dtype='float32')
assert_equal(pf.minimum_closest_distance(xyz1, xyz2), 1.0)
def test_minimum_distance():
xyz1=np.array([[1,0,0],[2,0,0]],dtype='float32')
xyz2=np.array([[3,0,0],[4,0,0]],dtype='float32')
assert_equal(pf.minimum_closest_distance(xyz1,xyz2), 1.0)