def test_eigsh_orthogonal():
gr = _get()
# The most simple setup.
sp = SparseOrbitalBZ(gr)
sp[0, 0] = 0.5
sp[1, 1] = 0.5
# Fails due to too many requested eigenvalues
sp.eigsh()
def test_eigsh_non_orthogonal():
sp = SparseOrbitalBZ(_get(), orthogonal=False)
sp.construct([(0.1, 1.44), ([0, 1.], [-2.7, 0])])
sp.eigsh(n=1)
def test_eigsh_non_orthogonal():
gr = _get()
# The most simple setup.
sp = SparseOrbitalBZ(gr, orthogonal=False)
sp.eigsh()