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Python Vasprun.as_dict方法代码示例

本文整理汇总了Python中pymatgen.io.vasp.outputs.Vasprun.as_dict方法的典型用法代码示例。如果您正苦于以下问题:Python Vasprun.as_dict方法的具体用法?Python Vasprun.as_dict怎么用?Python Vasprun.as_dict使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pymatgen.io.vasp.outputs.Vasprun的用法示例。


在下文中一共展示了Vasprun.as_dict方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_as_dict

# 需要导入模块: from pymatgen.io.vasp.outputs import Vasprun [as 别名]
# 或者: from pymatgen.io.vasp.outputs.Vasprun import as_dict [as 别名]
 def test_as_dict(self):
     filepath = os.path.join(test_dir, "vasprun.xml")
     vasprun = Vasprun(filepath, parse_potcar_file=False)
     # Test that as_dict() is json-serializable
     self.assertIsNotNone(json.dumps(vasprun.as_dict()))
     self.assertEqual(
         vasprun.as_dict()["input"]["potcar_type"], ["PAW_PBE", "PAW_PBE", "PAW_PBE", "PAW_PBE", "PAW_PBE"]
     )
开发者ID:shyamd,项目名称:pymatgen,代码行数:10,代码来源:test_outputs.py

示例2: test_properties

# 需要导入模块: from pymatgen.io.vasp.outputs import Vasprun [as 别名]
# 或者: from pymatgen.io.vasp.outputs.Vasprun import as_dict [as 别名]
    def test_properties(self):

        filepath = os.path.join(test_dir, 'vasprun.xml.nonlm')
        vasprun = Vasprun(filepath, parse_potcar_file=False)
        orbs = list(vasprun.complete_dos.pdos[vasprun.final_structure[
            0]].keys())
        self.assertIn(OrbitalType.s, orbs)
        filepath = os.path.join(test_dir, 'vasprun.xml')
        vasprun = Vasprun(filepath, parse_potcar_file=False)

        #Test NELM parsing.
        self.assertEqual(vasprun.parameters["NELM"], 60)
        #test pdos parsing

        pdos0 = vasprun.complete_dos.pdos[vasprun.final_structure[0]]
        self.assertAlmostEqual(pdos0[Orbital.s][Spin.up][16], 0.0026)
        self.assertAlmostEqual(pdos0[Orbital.pz][Spin.down][16], 0.0012)
        self.assertEqual(pdos0[Orbital.s][Spin.up].shape, (301, ))


        filepath2 = os.path.join(test_dir, 'lifepo4.xml')
        vasprun_ggau = Vasprun(filepath2, parse_projected_eigen=True,
                               parse_potcar_file=False)
        totalscsteps = sum([len(i['electronic_steps'])
                            for i in vasprun.ionic_steps])
        self.assertEqual(29, len(vasprun.ionic_steps))
        self.assertEqual(len(vasprun.structures), len(vasprun.ionic_steps))
        self.assertEqual(vasprun.lattice,
                         vasprun.lattice_rec.reciprocal_lattice)

        for i, step in enumerate(vasprun.ionic_steps):
            self.assertEqual(vasprun.structures[i], step["structure"])

        self.assertTrue(all([vasprun.structures[i] == vasprun.ionic_steps[i][
            "structure"] for i in range(len(vasprun.ionic_steps))]))

        self.assertEqual(308, totalscsteps,
                         "Incorrect number of energies read from vasprun.xml")

        self.assertEqual(['Li'] + 4 * ['Fe'] + 4 * ['P'] + 16 * ["O"],
                         vasprun.atomic_symbols)
        self.assertEqual(vasprun.final_structure.composition.reduced_formula,
                         "LiFe4(PO4)4")
        self.assertIsNotNone(vasprun.incar, "Incar cannot be read")
        self.assertIsNotNone(vasprun.kpoints, "Kpoints cannot be read")
        self.assertIsNotNone(vasprun.eigenvalues, "Eigenvalues cannot be read")
        self.assertAlmostEqual(vasprun.final_energy, -269.38319884, 7)
        self.assertAlmostEqual(vasprun.tdos.get_gap(), 2.0589, 4)
        expectedans = (2.539, 4.0906, 1.5516, False)
        (gap, cbm, vbm, direct) = vasprun.eigenvalue_band_properties
        self.assertAlmostEqual(gap, expectedans[0])
        self.assertAlmostEqual(cbm, expectedans[1])
        self.assertAlmostEqual(vbm, expectedans[2])
        self.assertEqual(direct, expectedans[3])
        self.assertFalse(vasprun.is_hubbard)
        self.assertEqual(vasprun.potcar_symbols,
                         ['PAW_PBE Li 17Jan2003', 'PAW_PBE Fe 06Sep2000',
                          'PAW_PBE Fe 06Sep2000', 'PAW_PBE P 17Jan2003',
                          'PAW_PBE O 08Apr2002'])
        self.assertIsNotNone(vasprun.kpoints, "Kpoints cannot be read")
        self.assertIsNotNone(vasprun.actual_kpoints,
                             "Actual kpoints cannot be read")
        self.assertIsNotNone(vasprun.actual_kpoints_weights,
                             "Actual kpoints weights cannot be read")
        for atomdoses in vasprun.pdos:
            for orbitaldos in atomdoses:
                self.assertIsNotNone(orbitaldos, "Partial Dos cannot be read")

        # test skipping ionic steps.
        vasprun_skip = Vasprun(filepath, 3, parse_potcar_file=False)
        self.assertEqual(vasprun_skip.nionic_steps, 29)
        self.assertEqual(len(vasprun_skip.ionic_steps),
                         int(vasprun.nionic_steps / 3) + 1)
        self.assertEqual(len(vasprun_skip.ionic_steps),
                         len(vasprun_skip.structures))
        self.assertEqual(len(vasprun_skip.ionic_steps),
                         int(vasprun.nionic_steps / 3) + 1)
        # Check that nionic_steps is preserved no matter what.
        self.assertEqual(vasprun_skip.nionic_steps,
                         vasprun.nionic_steps)

        self.assertNotAlmostEqual(vasprun_skip.final_energy,
                                  vasprun.final_energy)

        # Test with ionic_step_offset
        vasprun_offset = Vasprun(filepath, 3, 6, parse_potcar_file=False)
        self.assertEqual(len(vasprun_offset.ionic_steps),
                         int(len(vasprun.ionic_steps) / 3) - 1)
        self.assertEqual(vasprun_offset.structures[0],
                         vasprun_skip.structures[2])

        self.assertTrue(vasprun_ggau.is_hubbard)
        self.assertEqual(vasprun_ggau.hubbards["Fe"], 4.3)
        self.assertAlmostEqual(vasprun_ggau.projected_eigenvalues[Spin.up][
                                   0][0][96][0], 0.0032)
        d = vasprun_ggau.as_dict()
        self.assertEqual(d["elements"], ["Fe", "Li", "O", "P"])
        self.assertEqual(d["nelements"], 4)

        filepath = os.path.join(test_dir, 'vasprun.xml.unconverged')
#.........这里部分代码省略.........
开发者ID:adozier,项目名称:pymatgen,代码行数:103,代码来源:test_outputs.py


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