Python numpy.testing.assert_allclose() Examples
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code examples of numpy.testing.assert_allclose().
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Example #1
Source File: test_rhf_slow.py From pyscf with Apache License 2.0 | 6 votes |
def test_cplx(self): """Tests whether complex conjugation is handled correctly.""" # Perform mf calculation model_rhf = RHF(self.cell) model_rhf.kernel() # Add random phases import numpy numpy.random.seed(0) p = numpy.exp(2.j * numpy.pi * numpy.random.rand(model_rhf.mo_coeff.shape[1])) model_rhf.mo_coeff = model_rhf.mo_coeff * p[numpy.newaxis, :] m_ref = PhysERI(model_rhf).tdhf_full_form() td_model_rhf = TDRHF(model_rhf) assert not td_model_rhf.fast td_model_rhf.kernel() with self.assertRaises(ValueError): td_model_rhf.fast = True td_model_rhf.kernel() self.assertIsInstance(td_model_rhf.eri, PhysERI4) m = td_model_rhf.eri.tdhf_full_form() testing.assert_allclose(m, m_ref, atol=1e-14)
Example #2
Source File: test.py From pyscf with Apache License 2.0 | 6 votes |
def test_iter_s(self): """CCS iterations.""" e1, t1 = cc.kernel_ground_state_s(self.ccsd) # # TODO: MRCC energy is way off expected # testing.assert_allclose(self.mf.e_tot + e1, -74.841686696943, atol=1e-4) import pyscf.cc mf = scf.RHF(self.mol).set(conv_tol = 1e-11).run() cc1 = pyscf.cc.UCCSD(mf, frozen=1) old_update_amps = cc1.update_amps def update_amps(t1, t2, eris): t1, t2 = old_update_amps(t1, t2, eris) return t1, (t2[0]*0, t2[1]*0, t2[2]*0) cc1.update_amps = update_amps cc1.kernel() testing.assert_allclose(self.mf.e_tot + e1, cc1.e_tot, atol=1e-4)
Example #3
Source File: test_kproxy_supercell_hf.py From pyscf with Apache License 2.0 | 6 votes |
def test_class(self): """Tests container behavior.""" model = kproxy_supercell.TDProxy(self.model_krhf, "hf", [self.k, 1, 1], density_fitting_hf) model.nroots = self.td_model_krhf.nroots assert not model.fast model.kernel() testing.assert_allclose(model.e, self.td_model_krhf.e, atol=1e-5) # Test real testing.assert_allclose(model.e.imag, 0, atol=1e-8) nocc = nvirt = 4 testing.assert_equal(model.xy.shape, (len(model.e), 2, self.k, self.k, nocc, nvirt)) # Test only non-degenerate roots d = abs(model.e[1:] - model.e[:-1]) < 1e-8 d = numpy.logical_or(numpy.concatenate(([False], d)), numpy.concatenate((d, [False]))) d = numpy.logical_not(d) assert_vectors_close(self.td_model_krhf.xy[d], model.xy[d], atol=1e-5)
Example #4
Source File: test_krhf_slow.py From pyscf with Apache License 2.0 | 6 votes |
def test_eri_gamma(self): """Tests all ERI implementations: with and without symmetries (gamma-point only).""" for eri in (ktd.PhysERI, ktd.PhysERI4, ktd.PhysERI8): if eri is not ktd.PhysERI8 or self.test8: try: e = eri(self.model_krhf) m = e.tdhf_full_form(0) # Test matrix vs ref testing.assert_allclose(m, retrieve_m_khf(e, 0), atol=1e-11) # Test matrix vs pyscf testing.assert_allclose(self.ref_m_gamma, m, atol=1e-12) except Exception: print("When testing {} the following exception occurred:".format(eri)) raise
Example #5
Source File: test.py From pyscf with Apache License 2.0 | 6 votes |
def test_iter_d(self): """CCD iterations.""" e2, t2 = cc.kernel_ground_state_d(self.ccsd) # # TODO: MRCC energy is way off expected # testing.assert_allclose(self.mf.e_tot + e2, -76.177931897355, atol=1e-4) import pyscf.cc cc1 = scf.RHF(self.mol).run(conv_tol = 1e-11).apply(pyscf.cc.CCSD) cc1.frozen = 1 old_update_amps = cc1.update_amps def update_amps(t1, t2, eris): t1, t2 = old_update_amps(t1, t2, eris) return t1*0, t2 cc1.update_amps = update_amps cc1.kernel() testing.assert_allclose(self.mf.e_tot + e2, cc1.e_tot, atol=1e-4)
Example #6
Source File: test_kproxy_supercell_hf.py From pyscf with Apache License 2.0 | 6 votes |
def test_eri(self): """Tests ERI.""" for frozen in (1, [0, 1], [0, -1]): try: e = kproxy_supercell.PhysERI(self.model_krhf, "hf", [self.k, 1, 1], density_fitting_hf, frozen=frozen) m = e.tdhf_full_form() ref_e = krhf_slow_supercell.PhysERI4(self.model_krhf, frozen=frozen) ref_m = ref_e.tdhf_full_form() # Test matrix vs ref testing.assert_allclose(m, ref_m, atol=1e-11) except Exception: print("When testing class with frozen={} the following exception occurred:".format(repr(frozen))) raise
Example #7
Source File: test_rhf_slow.py From pyscf with Apache License 2.0 | 6 votes |
def test_eri(self): """Tests all ERI implementations: with and without symmetries.""" for eri in (PhysERI, PhysERI4, PhysERI8): try: e = eri(self.model_rhf) m = e.tdhf_full_form() # Test matrix vs ref testing.assert_allclose(m, retrieve_m_hf(e), atol=1e-14) # Test matrix vs pyscf testing.assert_allclose(self.ref_m_rhf, m, atol=1e-14) vals, vecs = eig(m, nroots=self.td_model_rhf.nroots) testing.assert_allclose(vals, self.td_model_rhf.e, atol=1e-5) except Exception: print("When testing {} the following exception occurred:".format(eri)) raise
Example #8
Source File: test_kproxy_hf.py From pyscf with Apache License 2.0 | 6 votes |
def test_class(self): """Tests container behavior.""" model = kproxy.TDProxy(self.model_krhf, "hf", [self.k, 1, 1], density_fitting_hf) model.nroots = self.td_model_krhf.nroots assert not model.fast model.kernel() for i in range(self.k): try: testing.assert_allclose(model.e[i], self.td_model_krhf.e[i], atol=1e-5) # Test real testing.assert_allclose(model.e[i].imag, 0, atol=1e-8) nocc = nvirt = 4 testing.assert_equal(model.xy[i].shape, (len(model.e[i]), 2, self.k, nocc, nvirt)) assert_vectors_close(self.td_model_krhf.xy[i], model.xy[i], atol=1e-5) except Exception: print("When testing model @k={:d} the following exception occurred:".format(i)) raise
Example #9
Source File: test_rhf_slow.py From pyscf with Apache License 2.0 | 6 votes |
def test_class(self): """Tests container behavior.""" model = TDRHF(self.model_rhf) model.nroots = self.td_model_rhf.nroots assert model.fast e, xy = model.kernel() model.fast = False model.kernel() # Slow vs fast testing.assert_allclose(model.e, e) assert_vectors_close(model.xy, xy) # ... vs ref testing.assert_allclose(model.e, self.td_model_rhf.e, atol=1e-12) assert_vectors_close(model.xy, self.td_model_rhf.xy, atol=1e-12) # Test real testing.assert_allclose(model.e.imag, 0, atol=1e-8)
Example #10
Source File: test_krhf_slow_gamma.py From pyscf with Apache License 2.0 | 6 votes |
def test_eri(self): """Tests all ERI implementations: with and without symmetries.""" for eri in (ktd.PhysERI, ktd.PhysERI4, ktd.PhysERI8): # Note that specific combintation of k-points results in real orbitals and allows testing PhysERI8 try: e = eri(self.model_krhf) m = e.tdhf_full_form() # Test matrix vs ref testing.assert_allclose(m, retrieve_m_hf(e), atol=1e-11) # Test matrix vs pyscf testing.assert_allclose(self.ref_m, m, atol=1e-5) except Exception: print("When testing {} the following exception occurred:".format(eri)) raise
Example #11
Source File: test_krhf_slow_supercell.py From pyscf with Apache License 2.0 | 6 votes |
def test_eri(self): """Tests all ERI implementations: with and without symmetries.""" for eri in (ktd.PhysERI, ktd.PhysERI4, ktd.PhysERI8): if not eri == ktd.PhysERI8 or self.test8: try: e = eri(self.model_krhf) m = e.tdhf_full_form() # Test matrix vs ref testing.assert_allclose(m, retrieve_m_hf(e), atol=1e-11) # Test matrix vs pyscf testing.assert_allclose(self.ref_m, m[numpy.ix_(self.ov_order, self.ov_order)], atol=1e-5) except Exception: print("When testing {} the following exception occurred:".format(eri)) raise
Example #12
Source File: test_rhf_slow.py From pyscf with Apache License 2.0 | 6 votes |
def test_conversion(self): """Tests common conversions.""" e = PhysERI(self.model_rhf) full = e.tdhf_full_form() a, b = e.tdhf_ab_form() mk, k = e.tdhf_mk_form() testing.assert_allclose(full, ab2full(a, b)) testing.assert_allclose(full, mkk2full(mk, k), atol=1e-13) _a, _b = full2ab(full) testing.assert_allclose(a, _a) testing.assert_allclose(b, _b) _a, _b = mkk2ab(mk, k) testing.assert_allclose(a, _a) testing.assert_allclose(b, _b) _mk, _k = full2mkk(full) testing.assert_allclose(mk, _mk) testing.assert_allclose(k, _k) _mk, _k = ab2mkk(a, b) testing.assert_allclose(mk, _mk) testing.assert_allclose(k, _k)
Example #13
Source File: test_rhf_slow.py From pyscf with Apache License 2.0 | 6 votes |
def test_class(self): """Tests container behavior.""" model = TDRHF(self.model_rhf) model.nroots = self.td_model_rhf.nroots assert model.fast e, xy = model.kernel() model.fast = False model.kernel() # Slow vs fast testing.assert_allclose(model.e, e) assert_vectors_close(model.xy, xy) # ... vs ref testing.assert_allclose(model.e, self.td_model_rhf.e, atol=1e-5) assert_vectors_close(model.xy, self.td_model_rhf.xy, atol=1e-2) # Test real-valued testing.assert_allclose(model.e.imag, 0, atol=1e-8)
Example #14
Source File: test_gw.py From pyscf with Apache License 2.0 | 5 votes |
def test_gw(self): """Tests container behavior (proxy).""" eri = TDRHF_slow(self.model_rks).ao2mo() assert eri is not None gw_slow = GW_slow(self.td_proxy_model, eri=eri) gw_slow.kernel() # print(self.gw.mo_energy) testing.assert_allclose(gw_slow.mo_energy, self.gw.mo_energy, atol=1e-6)
Example #15
Source File: test.py From pyscf with Apache License 2.0 | 5 votes |
def _test_iter_sdt(self): """CCSDT iterations.""" e3, t1, t2, t3 = cc.kernel_ground_state_sdt(self.ccsd) testing.assert_allclose(self.mf.e_tot + e3, -74.829163218204, atol=1e-4)
Example #16
Source File: test_gw.py From pyscf with Apache License 2.0 | 5 votes |
def test_imds_frozen(self): """Tests intermediates: frozen vs non-frozen.""" td = TDRHF_slow(self.model_rhf, frozen=1) td.nroots = self.td_model_rhf_slow.nroots td.kernel() adjust_td_phase(self.td_model_rhf_slow, td) gw_slow_ref = GW_slow(self.td_model_rhf_slow) gw_slow_ref.kernel() gw_slow_frozen = GW_slow(td) gw_slow_frozen.kernel() testing.assert_allclose(gw_slow_ref.imds.tdm[..., 1:, 1:], gw_slow_frozen.imds.tdm, atol=1e-4) test_energies = numpy.linspace(-2, 3, 300) ref_samples = numpy.array(tuple(gw_slow_ref.imds.get_sigma_element(i, 1, 0.01) for i in test_energies)) frozen_samples = numpy.array(tuple(gw_slow_frozen.imds.get_sigma_element(i, 0, 0.01) for i in test_energies)) testing.assert_allclose(ref_samples, frozen_samples, atol=5e-4) testing.assert_allclose( gw_slow_ref.imds.get_rhs(1), gw_slow_frozen.imds.get_rhs(0), atol=1e-13, )
Example #17
Source File: test.py From pyscf with Apache License 2.0 | 5 votes |
def test_iter_sd(self): """CCSD iterations.""" e2, t1, t2 = cc.kernel_ground_state_sd(self.ccsd) testing.assert_allclose(self.mf.e_tot + e2, -74.819248718982, atol=1e-4)
Example #18
Source File: test_gw.py From pyscf with Apache License 2.0 | 5 votes |
def setUpClass(cls): cls.mol = mol = Mole() mol.atom = [ [8, (0., 0., 0.)], [1, (0., -0.757, 0.587)], [1, (0., 0.757, 0.587)]] mol.basis = 'cc-pvdz' mol.verbose = 5 mol.build() cls.model_rks = model_rks = RKS(mol) # model_rks.xc = 'hf' model_rks.kernel() cls.td_model_rks = td_model_rks = TDRKS(model_rks) td_model_rks.nroots = 4 td_model_rks.kernel() cls.td_proxy_model = td_proxy_model = TDProxy(model_rks, "dft") td_proxy_model.nroots = td_model_rks.nroots td_proxy_model.kernel() testing.assert_allclose(td_model_rks.e, td_proxy_model.e, atol=1e-6) cls.gw = gw = GW(model_rks, td_model_rks) gw.kernel()
Example #19
Source File: test_gw.py From pyscf with Apache License 2.0 | 5 votes |
def test_gw_frozen(self): """Tests container behavior (frozen TDHF).""" td = TDRHF_slow(self.model_rhf, frozen=1) td.nroots = self.td_model_rhf_slow.nroots td.kernel() adjust_td_phase(self.td_model_rhf_slow, td) gw_slow_ref = GW_slow(self.td_model_rhf_slow) gw_slow_ref.kernel() gw_slow_frozen = GW_slow(td) gw_slow_frozen.kernel() testing.assert_allclose(gw_slow_frozen.mo_energy, gw_slow_ref.mo_energy[1:], atol=1e-4)
Example #20
Source File: test_kproxy_supercell_ks.py From pyscf with Apache License 2.0 | 5 votes |
def test_class(self): """Tests container behavior.""" model = kproxy_supercell.TDProxy(self.model_krks, "dft", [self.k, 1, 1], KRKS) model.nroots = self.td_model_rks.nroots assert not model.fast model.kernel() testing.assert_allclose(model.e, self.td_model_rks.e, atol=1e-5) if self.k == 2: vecs = model.xy.reshape(len(model.xy), -1)[:, self.ov_order] # A loose tolerance here because of a low plane-wave cutoff assert_vectors_close(vecs, numpy.array(self.td_model_rks.xy).squeeze(), atol=1e-3) # Test real testing.assert_allclose(model.e.imag, 0, atol=1e-8)
Example #21
Source File: test.py From pyscf with Apache License 2.0 | 5 votes |
def test_ip_sd(self): """CCSD EOM iterations (IP).""" values, vectors = cc.kernel_ip_sd(self.ccsd, self.ccsd.t1, self.ccsd.t2, nroots=self.nroots) testing.assert_allclose(values, self.eomip.e, atol=1e-12)
Example #22
Source File: test.py From pyscf with Apache License 2.0 | 5 votes |
def test_lambda_sd(self): """CCSD lambda iterations.""" l1, l2 = cc.kernel_lambda_sd(self.ccsd, self.ccsd.t1, self.ccsd.t2) testing.assert_allclose(l1, self.ccsd.l1, atol=1e-8) testing.assert_allclose(l2, self.ccsd.l2, atol=1e-8)
Example #23
Source File: test.py From pyscf with Apache License 2.0 | 5 votes |
def test_iter_sdt(self): """CCSDT iterations (there are no triple excitations for a 2-electron system).""" e3, t1, t2, t3 = cc.kernel_ground_state_sdt(self.ccsd) testing.assert_allclose(e3, self.ccsd.e_corr, atol=1e-8) testing.assert_allclose(t1, self.ccsd.t1, atol=1e-8) testing.assert_allclose(t2, self.ccsd.t2, atol=1e-7) testing.assert_allclose(t3, 0, atol=1e-8)
Example #24
Source File: test.py From pyscf with Apache License 2.0 | 5 votes |
def test_iter_sd(self): """CCSD iterations.""" e2, t1, t2 = cc.kernel_ground_state_sd(self.ccsd) testing.assert_allclose(e2, self.ccsd.e_corr, atol=1e-8) testing.assert_allclose(t1, self.ccsd.t1, atol=1e-8) testing.assert_allclose(t2, self.ccsd.t2, atol=1e-7)
Example #25
Source File: test.py From pyscf with Apache License 2.0 | 5 votes |
def test_iter_s(self): """CCS iterations.""" e1, t1 = cc.kernel_ground_state_s(self.ccsd) testing.assert_allclose(e1, 0, atol=1e-8) # TODO: atol=1e-8 does not work testing.assert_allclose(t1, 0, atol=1e-6)
Example #26
Source File: test_proxy.py From pyscf with Apache License 2.0 | 5 votes |
def test_eri(self): """Tests all ERI implementations: with and without symmetries.""" e = PhysERI(self.model_rhf, "hf") m = e.tdhf_full_form() # Test matrix vs pyscf testing.assert_allclose(self.ref_m, m, atol=1e-14)
Example #27
Source File: test_proxy.py From pyscf with Apache License 2.0 | 5 votes |
def test_class(self): """Tests container behavior.""" model = TDProxy(self.model_rks, "dft") model.nroots = self.td_model_rks.nroots model.kernel() testing.assert_allclose(model.e, self.td_model_rks.e, atol=1e-12) assert_vectors_close(model.xy, self.td_model_rks.xy, atol=1e-12) # Test real testing.assert_allclose(model.e.imag, 0, atol=1e-8)
Example #28
Source File: test_proxy.py From pyscf with Apache License 2.0 | 5 votes |
def test_eri(self): """Tests all ERI implementations: with and without symmetries.""" e = PhysERI(self.model_rks, "dft") m = e.tdhf_full_form() # Test matrix vs pyscf testing.assert_allclose(self.ref_m, m, atol=1e-14)
Example #29
Source File: test_common.py From pyscf with Apache License 2.0 | 5 votes |
def _test_m_complex_support(model, phase=None, **kwargs): if phase is None: phase = numpy.exp(2.j * numpy.pi * 0.2468) * 1.3579 m1 = retrieve_m(model, **kwargs) m2 = retrieve_m(model, phase=phase, **kwargs) testing.assert_allclose(m2, phase * m1, atol=1e-12)
Example #30
Source File: test_krhf_slow_supercell.py From pyscf with Apache License 2.0 | 5 votes |
def test_class(self): """Tests container behavior.""" model = ktd.TDRHF(self.model_krhf) model.nroots = self.td_model_rhf.nroots assert not model.fast model.kernel() testing.assert_allclose(model.e, self.td_model_rhf.e, atol=1e-5) nocc = nvirt = 4 testing.assert_equal(model.xy.shape, (len(model.e), 2, self.k, self.k, nocc, nvirt)) vecs = model.xy.reshape(len(model.xy), -1)[:, self.ov_order] assert_vectors_close(vecs, numpy.array(self.td_model_rhf.xy).squeeze(), atol=1e-5) # Test real testing.assert_allclose(model.e.imag, 0, atol=1e-8)