
import pylibxc
import pytest
from pylibxc.example_densities import test_data


def test_mgga_x_2d_prhg07_HO2D_restr_1_zk():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_exc:
        pytest.skip("build lacks the derivative order for zk")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=False, do_fxc=False, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["zk"])
    tgt = out["zk"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([-8.862255430389070e-01, -8.862232842736751e-01, -8.862173410704443e-01, -8.862017236680835e-01, -8.861607703567994e-01, -8.860537408203680e-01, -8.857755383068207e-01, -8.850586555315457e-01, -8.832366274905161e-01, -8.787046152600592e-01, -8.678007180579012e-01, -8.428524389312050e-01, -7.898682793428300e-01, -6.889576591276764e-01, -5.542939961707190e-01, -4.068554582702628e-01, -2.835125805304947e-01, -2.019847019490184e-01, -1.488197278603529e-01, -1.116992061269886e-01]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-08


def test_mgga_x_2d_prhg07_HO2D_restr_1_vrho():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_vxc:
        pytest.skip("build lacks the derivative order for vrho")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=False, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["vrho"])
    tgt = out["vrho"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([-1.329338314558361e+00, -1.329334926410513e+00, -1.329326011605666e+00, -1.329302585502125e+00, -1.329241155535199e+00, -1.329080611230552e+00, -1.328663307460231e+00, -1.327587983297319e+00, -1.324854941235774e+00, -1.318056922890089e+00, -1.301701077086852e+00, -1.264278658396808e+00, -1.184802419014245e+00, -1.033436488691515e+00, -8.003239463347881e-01, -4.635896512287316e-01, -2.280854577626206e-01, -1.131941568984499e-01, -6.348212197085595e-02, -3.942421198128013e-02]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_vsigma():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_vxc:
        pytest.skip("build lacks the derivative order for vsigma")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=False, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["vsigma"])
    tgt = out["vsigma"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, -4.209547294812916e-02, -6.853630567220498e-02, -2.283497191175529e-01, -2.694005031244221e+00, -2.915215025876101e+02, -1.249751069111351e+06]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_vlapl():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_vxc:
        pytest.skip("build lacks the derivative order for vlapl")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=False, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["vlapl"])
    tgt = out["vlapl"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, -1.881325117185264e-02, -1.100133760260498e-02, -5.788221265421717e-03, -2.740818320858967e-03, -1.252671121337966e-03, -5.745726321358416e-04]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_vtau():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_vxc:
        pytest.skip("build lacks the derivative order for vtau")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=False, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["vtau"])
    tgt = out["vtau"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 7.525300468741057e-02, 4.400535041041993e-02, 2.315288506168687e-02, 1.096327328343587e-02, 5.010684485351865e-03, 2.298290528543366e-03]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_v2rho2():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_fxc:
        pytest.skip("build lacks the derivative order for v2rho2")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=feval._have_fxc, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["v2rho2"])
    tgt = out["v2rho2"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([-1.044063128052537e+00, -1.044065789112718e+00, -1.044072790888562e+00, -1.044091190429472e+00, -1.044139442386635e+00, -1.044265567648952e+00, -1.044593548376763e+00, -1.045439651759080e+00, -1.047596288272357e+00, -1.052999377215535e+00, -1.066230291553554e+00, -1.097790514551482e+00, -1.171430017920314e+00, -1.343007658550159e+00, -2.326810041231738e+00, -3.119822306857636e+00, -4.078767349462905e+00, 2.012837287518511e+01, 7.189455090261041e+03, 4.978093813275138e+07]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_v2rhosigma():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_fxc:
        pytest.skip("build lacks the derivative order for v2rhosigma")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=feval._have_fxc, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["v2rhosigma"])
    tgt = out["v2rhosigma"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 1.952535044381505e-01, 1.162839103284587e-01, -1.187165640806133e+00, -1.296659017536095e+02, 8.940827325508697e+06, 7.334644400194629e+14]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_v2rholapl():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_fxc:
        pytest.skip("build lacks the derivative order for v2rholapl")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=feval._have_fxc, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["v2rholapl"])
    tgt = out["v2rholapl"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 3.071483147020148e-03, -1.184069050048686e-01, -4.867917783275173e-01, -5.519929147640580e+00, -5.446241712568947e+02, -2.162292109524999e+06]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_v2rhotau():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_fxc:
        pytest.skip("build lacks the derivative order for v2rhotau")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=feval._have_fxc, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["v2rhotau"])
    tgt = out["v2rhotau"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, -1.228593258808059e-02, 4.736276200194745e-01, 1.947167113310069e+00, 2.207971659056232e+01, 2.178496685027579e+03, 8.649168438099997e+06]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_v2sigma2():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_fxc:
        pytest.skip("build lacks the derivative order for v2sigma2")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=feval._have_fxc, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["v2sigma2"])
    tgt = out["v2sigma2"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 1.181245626423475e-01, 5.441198992225633e-01, 3.267212929204091e+01, 1.146068840735979e+05, 3.551011517747204e+11, 7.239092120764302e+22]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_v2sigmalapl():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_fxc:
        pytest.skip("build lacks the derivative order for v2sigmalapl")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=feval._have_fxc, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["v2sigmalapl"])
    tgt = out["v2sigmalapl"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 5.279206790939477e-02, 8.734125145689710e-02, 8.281749339811743e-01, 1.165983893580194e+02, 1.525873577193025e+06, 3.328170158765258e+13]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_v2sigmatau():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_fxc:
        pytest.skip("build lacks the derivative order for v2sigmatau")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=feval._have_fxc, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["v2sigmatau"])
    tgt = out["v2sigmatau"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, -2.111682716375791e-01, -3.493650058275884e-01, -3.312699735924697e+00, -4.663935574320777e+02, -6.103494308772099e+06, -1.331268063506103e+14]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_v2lapl2():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_fxc:
        pytest.skip("build lacks the derivative order for v2lapl2")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=feval._have_fxc, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["v2lapl2"])
    tgt = out["v2lapl2"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 2.359375875607274e-02, 1.401987726777958e-02, 2.099262387045599e-02, 1.186245007075996e-01, 6.556695639931148e+00, 1.530125106976272e+04]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_v2lapltau():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_fxc:
        pytest.skip("build lacks the derivative order for v2lapltau")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=feval._have_fxc, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["v2lapltau"])
    tgt = out["v2lapltau"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, -9.437503502429095e-02, -5.607950907111832e-02, -8.397049548182395e-02, -4.744980028303982e-01, -2.622678255972459e+01, -6.120500427905087e+04]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05


def test_mgga_x_2d_prhg07_HO2D_restr_1_v2tau2():
    # Prepare the input
    inp = test_data["HO2D_restr"]

    # Get the functional
    feval = pylibxc.LibXCFunctional("mgga_x_2d_prhg07", 1)
    if not feval._have_fxc:
        pytest.skip("build lacks the derivative order for v2tau2")

    # Evaluate only up to the tested field's derivative order. Computing higher
    # orders than this test checks is wasteful and can trip a latent bug in an
    # order the test does not exercise (e.g. an fxc segfault under a vrho test).
    out = feval.compute(inp, do_exc=feval._have_exc, do_vxc=feval._have_vxc, do_fxc=feval._have_fxc, do_kxc=False, do_lxc=False)
    ns = pylibxc.array_backend.array_namespace(out["v2tau2"])
    tgt = out["v2tau2"].flatten()
    ref_tgt = ns.full_like(tgt, ns.asarray([0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 0.000000000000000e+00, 3.775001400971638e-01, 2.243180362844733e-01, 3.358819819272958e-01, 1.897992011321593e+00, 1.049071302388984e+02, 2.448200171162035e+05]))
    error = ns.max(ns.abs(tgt-ref_tgt))/(1.0+ns.max(ns.asarray([ns.abs(tgt), ns.abs(ref_tgt)])))
    assert error < 5e-05
