def testNew(self):
A = CuMatrix()
self.assertIsNotNone(A)
self.assertEqual(0, A.num_rows())
self.assertEqual(0, A.num_cols())
dim = A.dim()
self.assertEqual(0, dim.rows)
self.assertEqual(0, dim.cols)
A = CuMatrix.new_from_size(10, 10)
self.assertIsNotNone(A)
self.assertEqual(10, A.num_rows())
self.assertEqual(10, A.num_cols())
dim = A.dim()
self.assertEqual(10, dim.rows)
self.assertEqual(10, dim.cols)
A = CuMatrix.new_from_matrix(Matrix([[2, 3], [5, 7]]))
self.assertIsNotNone(A)
self.assertEqual(2, A.num_rows())
self.assertEqual(2, A.num_cols())
B = CuMatrix.new_from_other(A)
self.assertIsNotNone(B)
self.assertEqual(2, B.num_rows())
self.assertEqual(2, B.num_cols())
def testResize(self):
A = CuMatrix()
A.resize(10, 10)
self.assertEqual(10, A.num_rows())
self.assertEqual(10, A.num_cols())
# A.resize(-1, -1) #This hard-crashes
A.resize(0, 0)
