------FROM ARRAY------
Array = array([])
M = -1
N = -1
EXCEPTION: "function `array2d.from_array\'/3:  bounds must be non-negative"
------FROM ARRAY------
Array = array([])
M = 0
N = -1
EXCEPTION: "function `array2d.from_array\'/3:  bounds must be non-negative"
------FROM ARRAY------
Array = array([])
M = -1
N = 0
EXCEPTION: "function `array2d.from_array\'/3:  bounds must be non-negative"
------FROM ARRAY------
Array = array([])
M = 2
N = 2
EXCEPTION: "function `array2d.from_array\'/3: too few elements"
------FROM ARRAY------
Array = array([1, 2, 3, 4, 5])
M = 2
N = 2
EXCEPTION: "function `array2d.from_array\'/3: too many elements"
------FROM ARRAY------
Array = array([])
M = 0
N = 0
Array2d = array2d(0, 0, array([]))
------FROM ARRAY------
Array = array([1])
M = 1
N = 1
Array2d = array2d(1, 1, array([1]))
------FROM ARRAY------
Array = array([1, 2, 3, 4])
M = 2
N = 2
Array2d = array2d(2, 2, array([1, 2, 3, 4]))
------FROM ARRAY------
Array = array([1, 2, 3, 4, 5, 6])
M = 2
N = 3
Array2d = array2d(2, 3, array([1, 2, 3, 4, 5, 6]))