def test_solve_banded(self):
     assert_no_overwrite(lambda ab, b: solve_banded((2,1), ab, b),
                         [(4,6), (6,)])

 def test_eigvalsh(self):
     assert_no_overwrite(eigvalsh, [(3,3)])

 def test_solve_triangular(self):
     assert_no_overwrite(solve_triangular, [(3,3), (3,)])

 def test_cho_factor(self):
     assert_no_overwrite(cho_factor, [(3,3)])

 def test_cholesky_banded(self):
     assert_no_overwrite(cholesky_banded, [(2,3)])

 def test_det(self):
     assert_no_overwrite(det, [(3,3)])

 def test_pinv2(self):
     assert_no_overwrite(pinv2, [(3,3)])

 def test_qr(self):
     assert_no_overwrite(qr, [(3,3)])

 def test_rq(self):
     assert_no_overwrite(rq, [(3,3)])

 def test_lu_solve(self):
     x = np.array([[1,2,3], [4,5,6], [7,8,8]])
     xlu = lu_factor(x)
     assert_no_overwrite(lambda b: lu_solve(xlu, b), [(3,)])

 def test_lu(self):
     assert_no_overwrite(lu, [(3,3)])

 def test_lu_factor(self):
     assert_no_overwrite(lu_factor, [(3,3)])

 def test_hessenberg(self):
     assert_no_overwrite(hessenberg, [(3,3)])

 def test_eigvals_banded(self):
     assert_no_overwrite(eigvals_banded, [(3,2)])

 def test_solveh_banded(self):
     assert_no_overwrite(solveh_banded, [(2,6), (6,)])

 def test_schur(self):
     assert_no_overwrite(schur, [(3,3)])

 def test_inv(self):
     assert_no_overwrite(inv, [(3,3)])

 def test_schur_complex(self):
     assert_no_overwrite(lambda a: schur(a, 'complex'), [(3,3)],
                         dtypes=[np.float32, np.float64])

 def test_lstsq(self):
     assert_no_overwrite(lstsq, [(3,2), (3,)])

 def test_svd(self):
     assert_no_overwrite(svd, [(3,3)])