def test_cholesky():
A = DenseMatrix(3, 3, [4, 12, -16, 12, 37, -43, -16, -43, 98])
L = A.cholesky()
assert L == DenseMatrix(3, 3, [2, 0, 0, 6, 1, 0, -8, 5, 3])
def test_cholesky():
A = DenseMatrix(3, 3, [4, 12, -16, 12, 37, -43, -16, -43, 98])
L = A.cholesky()
assert L == DenseMatrix(3, 3, [2, 0, 0, 6, 1, 0, -8, 5, 3])