Ejemplo n.º 1
0
def test_old_spatial_data():
    ds = data_dir_load(enzotiny)
    fn = "DD0046_proj.h5"
    full_fn = os.path.join(ytdata_dir, fn)
    proj_ds = data_dir_load(full_fn)
    compare_unit_attributes(ds, proj_ds)
    assert isinstance(proj_ds, YTSpatialPlotDataset)
    yield YTDataFieldTest(full_fn, ("grid", "density"), geometric=False)
Ejemplo n.º 2
0
def test_old_profile_data():
    tmpdir = tempfile.mkdtemp()
    curdir = os.getcwd()
    os.chdir(tmpdir)
    ds = data_dir_load(enzotiny)
    ad = ds.all_data()
    profile_1d = create_profile(
        ad,
        ("gas", "density"),
        ("gas", "temperature"),
        weight_field=("gas", "cell_mass"),
    )
    fn = "DD0046_Profile1D.h5"
    full_fn = os.path.join(ytdata_dir, fn)
    prof_1d_ds = data_dir_load(full_fn)
    compare_unit_attributes(ds, prof_1d_ds)
    assert isinstance(prof_1d_ds, YTProfileDataset)

    for field in profile_1d.standard_deviation:
        assert_array_equal(
            profile_1d.standard_deviation[field],
            prof_1d_ds.profile.standard_deviation["data", field[1]],
        )

    p1 = ProfilePlot(
        prof_1d_ds.data,
        ("gas", "density"),
        ("gas", "temperature"),
        weight_field=("gas", "cell_mass"),
    )
    p1.save()

    yield YTDataFieldTest(full_fn, ("gas", "temperature"), geometric=False)
    yield YTDataFieldTest(full_fn, ("index", "x"), geometric=False)
    yield YTDataFieldTest(full_fn, ("gas", "density"), geometric=False)
    fn = "DD0046_Profile2D.h5"
    full_fn = os.path.join(ytdata_dir, fn)
    prof_2d_ds = data_dir_load(full_fn)
    compare_unit_attributes(ds, prof_2d_ds)
    assert isinstance(prof_2d_ds, YTProfileDataset)

    p2 = PhasePlot(
        prof_2d_ds.data,
        ("gas", "density"),
        ("gas", "temperature"),
        ("gas", "cell_mass"),
        weight_field=None,
    )
    p2.save()

    yield YTDataFieldTest(full_fn, ("gas", "density"), geometric=False)
    yield YTDataFieldTest(full_fn, ("index", "x"), geometric=False)
    yield YTDataFieldTest(full_fn, ("gas", "temperature"), geometric=False)
    yield YTDataFieldTest(full_fn, ("index", "y"), geometric=False)
    yield YTDataFieldTest(full_fn, ("gas", "cell_mass"), geometric=False)
    os.chdir(curdir)
    shutil.rmtree(tmpdir)
Ejemplo n.º 3
0
def test_old_datacontainer_data():
    ds = data_dir_load(enzotiny)
    sphere = ds.sphere(ds.domain_center, (10, "Mpc"))
    fn = "DD0046_sphere.h5"
    full_fn = os.path.join(ytdata_dir, fn)
    sphere_ds = data_dir_load(full_fn)
    compare_unit_attributes(ds, sphere_ds)
    assert isinstance(sphere_ds, YTDataContainerDataset)
    yield YTDataFieldTest(full_fn, ("grid", "density"))
    yield YTDataFieldTest(full_fn, ("all", "particle_mass"))
    cr = ds.cut_region(sphere, ['obj["temperature"] > 1e4'])
    fn = "DD0046_cut_region.h5"
    full_fn = os.path.join(ytdata_dir, fn)
    cr_ds = data_dir_load(full_fn)
    assert isinstance(cr_ds, YTDataContainerDataset)
    assert (cr["temperature"] == cr_ds.data["temperature"]).all()
Ejemplo n.º 4
0
def test_old_nonspatial_data():
    ds = data_dir_load(enzotiny)
    region = ds.box([0.25] * 3, [0.75] * 3)
    sphere = ds.sphere(ds.domain_center, (10, "Mpc"))
    my_data = {}
    my_data["region_density"] = region["density"]
    my_data["sphere_density"] = sphere["density"]
    fn = "test_data.h5"
    full_fn = os.path.join(ytdata_dir, fn)
    array_ds = data_dir_load(full_fn)
    compare_unit_attributes(ds, array_ds)
    assert isinstance(array_ds, YTNonspatialDataset)
    yield YTDataFieldTest(full_fn, "region_density", geometric=False)
    yield YTDataFieldTest(full_fn, "sphere_density", geometric=False)

    my_data = {"density": YTArray(np.linspace(1., 20., 10), "g/cm**3")}
    fn = "random_data.h5"
    full_fn = os.path.join(ytdata_dir, fn)
    new_ds = data_dir_load(full_fn)
    assert isinstance(new_ds, YTNonspatialDataset)
    yield YTDataFieldTest(full_fn, "density", geometric=False)
Ejemplo n.º 5
0
def test_old_grid_datacontainer_data():
    ds = data_dir_load(enzotiny)

    fn = "DD0046_covering_grid.h5"
    full_fn = os.path.join(ytdata_dir, fn)
    cg_ds = data_dir_load(full_fn)
    compare_unit_attributes(ds, cg_ds)
    assert isinstance(cg_ds, YTGridDataset)
    yield YTDataFieldTest(full_fn, ("grid", "density"))
    yield YTDataFieldTest(full_fn, ("all", "particle_mass"))

    fn = "DD0046_arbitrary_grid.h5"
    full_fn = os.path.join(ytdata_dir, fn)
    ag_ds = data_dir_load(full_fn)
    compare_unit_attributes(ds, ag_ds)
    assert isinstance(ag_ds, YTGridDataset)
    yield YTDataFieldTest(full_fn, ("grid", "density"))
    yield YTDataFieldTest(full_fn, ("all", "particle_mass"))

    my_proj = ds.proj("density", "x", weight_field="density")
    frb = my_proj.to_frb(1.0, (800, 800))
    fn = "DD0046_proj_frb.h5"
    full_fn = os.path.join(ytdata_dir, fn)
    frb_ds = data_dir_load(full_fn)
    assert_allclose_units(frb["density"], frb_ds.data["density"], 1e-7)
    compare_unit_attributes(ds, frb_ds)
    assert isinstance(frb_ds, YTGridDataset)
    yield YTDataFieldTest(full_fn, "density", geometric=False)