def test_evals(self, ham1, which, k, ls, sigma):
lk = eigs_numpy(ham1,
k=k,
which=which,
return_vecs=False,
sigma=sigma,
sort=False)
assert_allclose(lk, ls)
def test_evecs(self, ham1, which, k, sigma):
lk, vk = eigs_numpy(ham1,
k=k,
which=which,
return_vecs=True,
sigma=sigma,
sort=False)
assert isinstance(vk, np.matrix)
assert_allclose(dot(vk, ldmul(lk, vk.H)), ham1)