def METHOD_NAME(self):
    c0 = orth.pre_orth_ao(mol, method='scf')
    self.assertAlmostEqual(abs(c0).sum(), 33.48215772351, 7)
    c = orth.orth_ao(mol, 'lowdin', c0)
    self.assertAlmostEqual(abs(c).sum(), 94.21571091299639, 7)
    c = orth.orth_ao(mol, 'meta_lowdin', c0)
    self.assertAlmostEqual(abs(c).sum(), 92.15697348744733, 7)
    c = orth.orth_ao(mol, 'meta_lowdin', 'sto-3g')
    self.assertAlmostEqual(abs(c).sum(), 90.12324660084619, 7)
    c = orth.orth_ao(mol, 'meta_lowdin', None)
    self.assertAlmostEqual(abs(c).sum(), 83.71349158130113, 7)