示例#1
0
    def setUp(self):
        if "VASP_PSP_DIR" not in os.environ:
            os.environ["VASP_PSP_DIR"] = test_dir
        filepath = os.path.join(test_dir, 'POSCAR')
        poscar = Poscar.from_file(filepath)
        self.struct = poscar.structure

        self.mitparamset = MITVaspInputSet()
        self.mitparamset_unsorted = MITVaspInputSet(sort_structure=False)
        self.mithseparamset = MITHSEVaspInputSet()
        self.paramset = MPVaspInputSet()
        self.userparamset = MPVaspInputSet(
            user_incar_settings={'MAGMOM': {
                "Fe": 10,
                "S": -5,
                "Mn3+": 100
            }})
        self.mitggaparam = MITGGAVaspInputSet()
        self.mpstaticparamset = MPStaticVaspInputSet()
        self.mpnscfparamsetu = MPNonSCFVaspInputSet({"NBANDS": 50},
                                                    mode="Uniform")
        self.mpnscfparamsetl = MPNonSCFVaspInputSet({"NBANDS": 60},
                                                    mode="Line")
        self.mphseparamset = MPHSEVaspInputSet()
        self.mpbshseparamsetl = MPBSHSEVaspInputSet(mode="Line")
        self.mpbshseparamsetu = MPBSHSEVaspInputSet(
            mode="Uniform", added_kpoints=[[0.5, 0.5, 0.0]])
        self.mpdielparamset = MPStaticDielectricDFPTVaspInputSet()
示例#2
0
    def setUp(self):
        if "VASP_PSP_DIR" not in os.environ:
            os.environ["VASP_PSP_DIR"] = test_dir
        filepath = os.path.join(test_dir, 'POSCAR')
        poscar = Poscar.from_file(filepath)
        self.struct = poscar.structure

        self.mitparamset = MITVaspInputSet()
        self.mitparamset_unsorted = MITVaspInputSet(sort_structure=False)
        self.mithseparamset = MITHSEVaspInputSet()
        self.paramset = MPVaspInputSet()
        self.userparamset = MPVaspInputSet(
            user_incar_settings={'MAGMOM': {"Fe": 10, "S": -5, "Mn3+": 100}}
        )
        self.mitggaparam = MITGGAVaspInputSet()
        self.mpstaticparamset = MPStaticVaspInputSet()
        self.mpnscfparamsetu = MPNonSCFVaspInputSet(
            {"NBANDS": 50}, mode="Uniform")
        self.mpnscfparamsetl = MPNonSCFVaspInputSet(
            {"NBANDS": 60}, mode="Line")
        self.mphseparamset = MPHSEVaspInputSet()
        self.mpbshseparamsetl = MPBSHSEVaspInputSet(mode="Line")
        self.mpbshseparamsetu = MPBSHSEVaspInputSet(
            mode="Uniform", added_kpoints=[[0.5, 0.5, 0.0]])
        self.mpdielparamset = MPStaticDielectricDFPTVaspInputSet()
示例#3
0
class MITMPVaspInputSetTest(unittest.TestCase):

    def setUp(self):
        if "VASP_PSP_DIR" not in os.environ:
            os.environ["VASP_PSP_DIR"] = test_dir
        filepath = os.path.join(test_dir, 'POSCAR')
        poscar = Poscar.from_file(filepath)
        self.struct = poscar.structure

        self.mitparamset = MITVaspInputSet()
        self.mitparamset_unsorted = MITVaspInputSet(sort_structure=False)
        self.mithseparamset = MITHSEVaspInputSet()
        self.paramset = MPVaspInputSet()
        self.userparamset = MPVaspInputSet(
            user_incar_settings={'MAGMOM': {"Fe": 10, "S": -5, "Mn3+": 100}}
        )
        self.mitggaparam = MITGGAVaspInputSet()
        self.mpstaticparamset = MPStaticVaspInputSet()
        self.mpnscfparamsetu = MPNonSCFVaspInputSet(
            {"NBANDS": 50}, mode="Uniform")
        self.mpnscfparamsetl = MPNonSCFVaspInputSet(
            {"NBANDS": 60}, mode="Line")
        self.mphseparamset = MPHSEVaspInputSet()
        self.mpbshseparamsetl = MPBSHSEVaspInputSet(mode="Line")
        self.mpbshseparamsetu = MPBSHSEVaspInputSet(
            mode="Uniform", added_kpoints=[[0.5, 0.5, 0.0]])
        self.mpdielparamset = MPStaticDielectricDFPTVaspInputSet()

    def test_get_poscar(self):
        coords = list()
        coords.append([0, 0, 0])
        coords.append([0.75, 0.5, 0.75])
        lattice = Lattice([[3.8401979337, 0.00, 0.00],
                           [1.9200989668, 3.3257101909, 0.00],
                           [0.00, -2.2171384943, 3.1355090603]])
        struct = Structure(lattice, ["Fe", "Mn"], coords)

        s_unsorted = self.mitparamset_unsorted.get_poscar(struct).structure
        s_sorted = self.mitparamset.get_poscar(struct).structure

        self.assertEqual(s_unsorted[0].specie.symbol, 'Fe')
        self.assertEqual(s_sorted[0].specie.symbol, 'Mn')

    def test_get_potcar_symbols(self):
        coords = list()
        coords.append([0, 0, 0])
        coords.append([0.75, 0.5, 0.75])
        coords.append([0.75, 0.25, 0.75])
        lattice = Lattice([[3.8401979337, 0.00, 0.00],
                           [1.9200989668, 3.3257101909, 0.00],
                           [0.00, -2.2171384943, 3.1355090603]])
        struct = Structure(lattice, ["P", "Fe", "O"], coords)

        syms = self.paramset.get_potcar_symbols(struct)
        self.assertEqual(syms, ['Fe_pv', 'P', 'O'])

        syms = MPVaspInputSet(sort_structure=False).get_potcar_symbols(struct)
        self.assertEqual(syms, ['P', 'Fe_pv', 'O'])

    def test_false_potcar_hash(self):
        coords = list()
        coords.append([0, 0, 0])
        coords.append([0.75, 0.5, 0.75])
        coords.append([0.75, 0.25, 0.75])
        lattice = Lattice([[3.8401979337, 0.00, 0.00],
                           [1.9200989668, 3.3257101909, 0.00],
                           [0.00, -2.2171384943, 3.1355090603]])
        struct = Structure(lattice, ["P", "Fe", "O"], coords)

        self.mitparamset.potcar_settings['Fe']['symbol'] = 'Fe_pv'
        self.assertRaises(ValueError, self.mitparamset.get_potcar, struct, check_hash=True)
        self.mitparamset.potcar_settings['Fe']['symbol'] = 'Fe'

    def test_lda_potcar(self):
        coords = list()
        coords.append([0, 0, 0])
        coords.append([0.75, 0.5, 0.75])
        lattice = Lattice([[3.8401979337, 0.00, 0.00],
                           [1.9200989668, 3.3257101909, 0.00],
                           [0.00, -2.2171384943, 3.1355090603]])
        struct = Structure(lattice, ["P", "Fe"], coords)
        p = MITVaspInputSet(potcar_functional="LDA").get_potcar(struct)
        self.assertEqual(p.functional, 'LDA')

    def test_get_nelect(self):
        coords = [[0]*3, [0.5]*3, [0.75]*3]
        lattice = Lattice.cubic(4)
        s = Structure(lattice, ['Si', 'Si', 'Fe'], coords)
        self.assertAlmostEqual(MITVaspInputSet().get_nelect(s), 16)

    def test_get_incar(self):
        incar = self.paramset.get_incar(self.struct)

        self.assertEqual(incar['LDAUU'], [5.3, 0, 0])
        self.assertAlmostEqual(incar['EDIFF'], 0.0012)

        incar = self.mitparamset.get_incar(self.struct)
        self.assertEqual(incar['LDAUU'], [4.0, 0, 0])
        self.assertAlmostEqual(incar['EDIFF'], 0.0012)

        incar_gga = self.mitggaparam.get_incar(self.struct)
        self.assertNotIn("LDAU", incar_gga)

        incar_static = self.mpstaticparamset.get_incar(self.struct)
        self.assertEqual(incar_static["NSW"], 0)

        incar_nscfl = self.mpnscfparamsetl.get_incar(self.struct)
        self.assertEqual(incar_nscfl["NBANDS"], 60)

        incar_nscfu = self.mpnscfparamsetu.get_incar(self.struct)
        self.assertEqual(incar_nscfu["ISYM"], 0)

        incar_hse = self.mphseparamset.get_incar(self.struct)
        self.assertEqual(incar_hse['LHFCALC'], True)
        self.assertEqual(incar_hse['HFSCREEN'], 0.2)

        incar_hse_bsl = self.mpbshseparamsetl.get_incar(self.struct)
        self.assertEqual(incar_hse_bsl['LHFCALC'], True)
        self.assertEqual(incar_hse_bsl['HFSCREEN'], 0.2)
        self.assertEqual(incar_hse_bsl['NSW'], 0)

        incar_hse_bsu = self.mpbshseparamsetu.get_incar(self.struct)
        self.assertEqual(incar_hse_bsu['LHFCALC'], True)
        self.assertEqual(incar_hse_bsu['HFSCREEN'], 0.2)
        self.assertEqual(incar_hse_bsu['NSW'], 0)

        incar_diel = self.mpdielparamset.get_incar(self.struct)
        self.assertEqual(incar_diel['IBRION'], 8)
        self.assertEqual(incar_diel['LEPSILON'], True)

        si = 14
        coords = list()
        coords.append(np.array([0, 0, 0]))
        coords.append(np.array([0.75, 0.5, 0.75]))

        #Silicon structure for testing.
        latt = Lattice(np.array([[3.8401979337, 0.00, 0.00],
                              [1.9200989668, 3.3257101909, 0.00],
                              [0.00, -2.2171384943, 3.1355090603]]))
        struct = Structure(latt, [si, si], coords)
        incar = self.paramset.get_incar(struct)
        self.assertNotIn("LDAU", incar)

        incar = self.mithseparamset.get_incar(self.struct)
        self.assertTrue(incar['LHFCALC'])

        coords = list()
        coords.append([0, 0, 0])
        coords.append([0.75, 0.5, 0.75])
        lattice = Lattice([[3.8401979337, 0.00, 0.00],
                           [1.9200989668, 3.3257101909, 0.00],
                           [0.00, -2.2171384943, 3.1355090603]])
        struct = Structure(lattice, ["Fe", "Mn"], coords)

        incar = self.paramset.get_incar(struct)
        self.assertNotIn('LDAU', incar)

        #check fluorides
        struct = Structure(lattice, ["Fe", "F"], coords)
        incar = self.paramset.get_incar(struct)
        self.assertEqual(incar['LDAUU'], [5.3, 0])
        self.assertEqual(incar['MAGMOM'], [5, 0.6])

        struct = Structure(lattice, ["Fe", "F"], coords)
        incar = self.mitparamset.get_incar(struct)
        self.assertEqual(incar['LDAUU'], [4.0, 0])

        #Make sure this works with species.
        struct = Structure(lattice, ["Fe2+", "O2-"], coords)
        incar = self.paramset.get_incar(struct)
        self.assertEqual(incar['LDAUU'], [5.3, 0])

        struct = Structure(lattice, ["Fe", "Mn"], coords,
                           site_properties={'magmom': (5.2, -4.5)})
        incar = self.paramset.get_incar(struct)
        self.assertEqual(incar['MAGMOM'], [-4.5, 5.2])
        incar = self.mpstaticparamset.get_incar(struct)
        self.assertEqual(incar['MAGMOM'], [-4.5, 5.2])
        incar = self.mitparamset_unsorted.get_incar(struct)
        self.assertEqual(incar['MAGMOM'], [5.2, -4.5])

        struct = Structure(lattice, [Specie("Fe", 2, {'spin': 4.1}), "Mn"],
                           coords)
        incar = self.paramset.get_incar(struct)
        self.assertEqual(incar['MAGMOM'], [5, 4.1])
        incar = self.mpnscfparamsetl.get_incar(struct)
        self.assertEqual(incar.get('MAGMOM', None), None)

        struct = Structure(lattice, ["Mn3+", "Mn4+"], coords)
        incar = self.mitparamset.get_incar(struct)
        self.assertEqual(incar['MAGMOM'], [4, 3])
        incar = self.mpnscfparamsetu.get_incar(struct)
        self.assertEqual(incar.get('MAGMOM', None), None)

        self.assertEqual(self.userparamset.get_incar(struct)['MAGMOM'],
                         [100, 0.6])

        #sulfide vs sulfate test

        coords = list()
        coords.append([0, 0, 0])
        coords.append([0.75, 0.5, 0.75])
        coords.append([0.25, 0.5, 0])

        struct = Structure(lattice, ["Fe", "Fe", "S"], coords)
        incar = self.mitparamset.get_incar(struct)
        self.assertEqual(incar['LDAUU'], [1.9, 0])

        #Make sure Matproject sulfides are ok.
        self.assertNotIn('LDAUU', self.paramset.get_incar(struct))
        self.assertNotIn('LDAUU', self.mpstaticparamset.get_incar(struct))

        struct = Structure(lattice, ["Fe", "S", "O"], coords)
        incar = self.mitparamset.get_incar(struct)
        self.assertEqual(incar['LDAUU'], [4.0, 0, 0])

        #Make sure Matproject sulfates are ok.
        self.assertEqual(self.paramset.get_incar(struct)['LDAUU'], [5.3, 0, 0])
        self.assertEqual(self.mpnscfparamsetl.get_incar(struct)['LDAUU'],
                         [5.3, 0, 0])

        self.assertEqual(self.userparamset.get_incar(struct)['MAGMOM'],
                         [10, -5, 0.6])

    def test_optics(self):
        self.mpopticsparamset = MPOpticsNonSCFVaspInputSet.from_previous_vasp_run(
            '{}/static_silicon'.format(test_dir), output_dir='optics_test_dir',
            nedos=1145)
        self.assertTrue(os.path.exists('optics_test_dir/CHGCAR'))
        incar = Incar.from_file('optics_test_dir/INCAR')
        self.assertTrue(incar['LOPTICS'])
        self.assertEqual(incar['NEDOS'], 1145)

        #Remove the directory in which the inputs have been created
        shutil.rmtree('optics_test_dir')

    def test_get_kpoints(self):
        kpoints = self.paramset.get_kpoints(self.struct)
        self.assertEqual(kpoints.kpts, [[2, 4, 6]])
        self.assertEqual(kpoints.style, Kpoints.supported_modes.Monkhorst)

        kpoints = self.mitparamset.get_kpoints(self.struct)
        self.assertEqual(kpoints.kpts, [[2, 4, 6]])
        self.assertEqual(kpoints.style, Kpoints.supported_modes.Monkhorst)

        kpoints = self.mpstaticparamset.get_kpoints(self.struct)
        self.assertEqual(kpoints.kpts, [[6, 6, 4]])
        self.assertEqual(kpoints.style, Kpoints.supported_modes.Monkhorst)

        kpoints = self.mpnscfparamsetl.get_kpoints(self.struct)
        self.assertEqual(kpoints.num_kpts, 140)
        self.assertEqual(kpoints.style, Kpoints.supported_modes.Reciprocal)

        kpoints = self.mpnscfparamsetu.get_kpoints(self.struct)
        self.assertEqual(kpoints.num_kpts, 168)

        kpoints = self.mpbshseparamsetl.get_kpoints(self.struct)
        self.assertAlmostEqual(kpoints.num_kpts, 164)
        self.assertAlmostEqual(kpoints.kpts[10][0], 0.0)
        self.assertAlmostEqual(kpoints.kpts[10][1], 0.5)
        self.assertAlmostEqual(kpoints.kpts[10][2], 0.16666667)
        self.assertAlmostEqual(kpoints.kpts[26][0], 0.0714285714286)
        self.assertAlmostEqual(kpoints.kpts[26][1], 0.0)
        self.assertAlmostEqual(kpoints.kpts[26][2], 0.0)
        self.assertAlmostEqual(kpoints.kpts[-1][0], 0.5)
        self.assertAlmostEqual(kpoints.kpts[-1][1], 0.5)
        self.assertAlmostEqual(kpoints.kpts[-1][2], 0.5)

        kpoints = self.mpbshseparamsetu.get_kpoints(self.struct)
        self.assertAlmostEqual(kpoints.num_kpts, 25)
        self.assertAlmostEqual(kpoints.kpts[10][0], 0.0)
        self.assertAlmostEqual(kpoints.kpts[10][1], 0.5)
        self.assertAlmostEqual(kpoints.kpts[10][2], 0.16666667)
        self.assertAlmostEqual(kpoints.kpts[-1][0], 0.5)
        self.assertAlmostEqual(kpoints.kpts[-1][1], 0.5)
        self.assertAlmostEqual(kpoints.kpts[-1][2], 0.0)

    def test_get_all_vasp_input(self):
        d = self.mitparamset.get_all_vasp_input(self.struct)
        self.assertEqual(d["INCAR"]["ISMEAR"], -5)
        self.struct.make_supercell(4)
        d = self.mitparamset.get_all_vasp_input(self.struct)
        self.assertEqual(d["INCAR"]["ISMEAR"], 0)

    def test_to_from_dict(self):
        self.mitparamset = MITVaspInputSet()
        self.mithseparamset = MITHSEVaspInputSet()
        self.paramset = MPVaspInputSet()
        self.userparamset = MPVaspInputSet(
            user_incar_settings={'MAGMOM': {"Fe": 10, "S": -5, "Mn3+": 100}}
        )

        d = self.mitparamset.as_dict()
        v = dec.process_decoded(d)
        self.assertEqual(v.incar_settings["LDAUU"]["O"]["Fe"], 4)

        d = self.mitggaparam.as_dict()
        v = dec.process_decoded(d)
        self.assertNotIn("LDAUU", v.incar_settings)

        d = self.mithseparamset.as_dict()
        v = dec.process_decoded(d)
        self.assertEqual(v.incar_settings["LHFCALC"], True)

        d = self.mphseparamset.as_dict()
        v = dec.process_decoded(d)
        self.assertEqual(v.incar_settings["LHFCALC"], True)

        d = self.paramset.as_dict()
        v = dec.process_decoded(d)
        self.assertEqual(v.incar_settings["LDAUU"]["O"]["Fe"], 5.3)

        d = self.userparamset.as_dict()
        v = dec.process_decoded(d)
        #self.assertEqual(type(v), MPVaspInputSet)
        self.assertEqual(v.incar_settings["MAGMOM"],
                         {"Fe": 10, "S": -5, "Mn3+": 100})
示例#4
0
class MITMPVaspInputSetTest(unittest.TestCase):
    def setUp(self):
        if "VASP_PSP_DIR" not in os.environ:
            os.environ["VASP_PSP_DIR"] = test_dir
        filepath = os.path.join(test_dir, 'POSCAR')
        poscar = Poscar.from_file(filepath)
        self.struct = poscar.structure

        self.mitparamset = MITVaspInputSet()
        self.mitparamset_unsorted = MITVaspInputSet(sort_structure=False)
        self.mithseparamset = MITHSEVaspInputSet()
        self.paramset = MPVaspInputSet()
        self.userparamset = MPVaspInputSet(
            user_incar_settings={'MAGMOM': {
                "Fe": 10,
                "S": -5,
                "Mn3+": 100
            }})
        self.mitggaparam = MITGGAVaspInputSet()
        self.mpstaticparamset = MPStaticVaspInputSet()
        self.mpnscfparamsetu = MPNonSCFVaspInputSet({"NBANDS": 50},
                                                    mode="Uniform")
        self.mpnscfparamsetl = MPNonSCFVaspInputSet({"NBANDS": 60},
                                                    mode="Line")
        self.mphseparamset = MPHSEVaspInputSet()
        self.mpbshseparamsetl = MPBSHSEVaspInputSet(mode="Line")
        self.mpbshseparamsetu = MPBSHSEVaspInputSet(
            mode="Uniform", added_kpoints=[[0.5, 0.5, 0.0]])
        self.mpdielparamset = MPStaticDielectricDFPTVaspInputSet()

    def test_get_poscar(self):
        coords = list()
        coords.append([0, 0, 0])
        coords.append([0.75, 0.5, 0.75])
        lattice = Lattice([[3.8401979337, 0.00, 0.00],
                           [1.9200989668, 3.3257101909, 0.00],
                           [0.00, -2.2171384943, 3.1355090603]])
        struct = Structure(lattice, ["Fe", "Mn"], coords)

        s_unsorted = self.mitparamset_unsorted.get_poscar(struct).structure
        s_sorted = self.mitparamset.get_poscar(struct).structure

        self.assertEqual(s_unsorted[0].specie.symbol, 'Fe')
        self.assertEqual(s_sorted[0].specie.symbol, 'Mn')

    def test_get_potcar_symbols(self):
        coords = list()
        coords.append([0, 0, 0])
        coords.append([0.75, 0.5, 0.75])
        coords.append([0.75, 0.25, 0.75])
        lattice = Lattice([[3.8401979337, 0.00, 0.00],
                           [1.9200989668, 3.3257101909, 0.00],
                           [0.00, -2.2171384943, 3.1355090603]])
        struct = Structure(lattice, ["P", "Fe", "O"], coords)

        syms = self.paramset.get_potcar_symbols(struct)
        self.assertEqual(syms, ['Fe_pv', 'P', 'O'])

        syms = MPVaspInputSet(sort_structure=False).get_potcar_symbols(struct)
        self.assertEqual(syms, ['P', 'Fe_pv', 'O'])

    def test_false_potcar_hash(self):
        coords = list()
        coords.append([0, 0, 0])
        coords.append([0.75, 0.5, 0.75])
        coords.append([0.75, 0.25, 0.75])
        lattice = Lattice([[3.8401979337, 0.00, 0.00],
                           [1.9200989668, 3.3257101909, 0.00],
                           [0.00, -2.2171384943, 3.1355090603]])
        struct = Structure(lattice, ["P", "Fe", "O"], coords)

        self.mitparamset.potcar_settings['Fe']['symbol'] = 'Fe_pv'
        self.assertRaises(ValueError,
                          self.mitparamset.get_potcar,
                          struct,
                          check_hash=True)
        self.mitparamset.potcar_settings['Fe']['symbol'] = 'Fe'

    def test_lda_potcar(self):
        coords = list()
        coords.append([0, 0, 0])
        coords.append([0.75, 0.5, 0.75])
        lattice = Lattice([[3.8401979337, 0.00, 0.00],
                           [1.9200989668, 3.3257101909, 0.00],
                           [0.00, -2.2171384943, 3.1355090603]])
        struct = Structure(lattice, ["P", "Fe"], coords)
        p = MITVaspInputSet(potcar_functional="LDA").get_potcar(struct)
        self.assertEqual(p.functional, 'LDA')

    def test_get_nelect(self):
        coords = [[0] * 3, [0.5] * 3, [0.75] * 3]
        lattice = Lattice.cubic(4)
        s = Structure(lattice, ['Si', 'Si', 'Fe'], coords)
        self.assertAlmostEqual(MITVaspInputSet().get_nelect(s), 16)

    def test_get_incar(self):
        incar = self.paramset.get_incar(self.struct)

        self.assertEqual(incar['LDAUU'], [5.3, 0, 0])
        self.assertAlmostEqual(incar['EDIFF'], 0.0012)

        incar = self.mitparamset.get_incar(self.struct)
        self.assertEqual(incar['LDAUU'], [4.0, 0, 0])
        self.assertAlmostEqual(incar['EDIFF'], 0.0012)

        incar_gga = self.mitggaparam.get_incar(self.struct)
        self.assertNotIn("LDAU", incar_gga)

        incar_static = self.mpstaticparamset.get_incar(self.struct)
        self.assertEqual(incar_static["NSW"], 0)

        incar_nscfl = self.mpnscfparamsetl.get_incar(self.struct)
        self.assertEqual(incar_nscfl["NBANDS"], 60)

        incar_nscfu = self.mpnscfparamsetu.get_incar(self.struct)
        self.assertEqual(incar_nscfu["ISYM"], 0)

        incar_hse = self.mphseparamset.get_incar(self.struct)
        self.assertEqual(incar_hse['LHFCALC'], True)
        self.assertEqual(incar_hse['HFSCREEN'], 0.2)

        incar_hse_bsl = self.mpbshseparamsetl.get_incar(self.struct)
        self.assertEqual(incar_hse_bsl['LHFCALC'], True)
        self.assertEqual(incar_hse_bsl['HFSCREEN'], 0.2)
        self.assertEqual(incar_hse_bsl['NSW'], 0)

        incar_hse_bsu = self.mpbshseparamsetu.get_incar(self.struct)
        self.assertEqual(incar_hse_bsu['LHFCALC'], True)
        self.assertEqual(incar_hse_bsu['HFSCREEN'], 0.2)
        self.assertEqual(incar_hse_bsu['NSW'], 0)

        incar_diel = self.mpdielparamset.get_incar(self.struct)
        self.assertEqual(incar_diel['IBRION'], 8)
        self.assertEqual(incar_diel['LEPSILON'], True)

        si = 14
        coords = list()
        coords.append(np.array([0, 0, 0]))
        coords.append(np.array([0.75, 0.5, 0.75]))

        #Silicon structure for testing.
        latt = Lattice(
            np.array([[3.8401979337, 0.00, 0.00],
                      [1.9200989668, 3.3257101909, 0.00],
                      [0.00, -2.2171384943, 3.1355090603]]))
        struct = Structure(latt, [si, si], coords)
        incar = self.paramset.get_incar(struct)
        self.assertNotIn("LDAU", incar)

        incar = self.mithseparamset.get_incar(self.struct)
        self.assertTrue(incar['LHFCALC'])

        coords = list()
        coords.append([0, 0, 0])
        coords.append([0.75, 0.5, 0.75])
        lattice = Lattice([[3.8401979337, 0.00, 0.00],
                           [1.9200989668, 3.3257101909, 0.00],
                           [0.00, -2.2171384943, 3.1355090603]])
        struct = Structure(lattice, ["Fe", "Mn"], coords)

        incar = self.paramset.get_incar(struct)
        self.assertNotIn('LDAU', incar)

        #check fluorides
        struct = Structure(lattice, ["Fe", "F"], coords)
        incar = self.paramset.get_incar(struct)
        self.assertEqual(incar['LDAUU'], [5.3, 0])
        self.assertEqual(incar['MAGMOM'], [5, 0.6])

        struct = Structure(lattice, ["Fe", "F"], coords)
        incar = self.mitparamset.get_incar(struct)
        self.assertEqual(incar['LDAUU'], [4.0, 0])

        #Make sure this works with species.
        struct = Structure(lattice, ["Fe2+", "O2-"], coords)
        incar = self.paramset.get_incar(struct)
        self.assertEqual(incar['LDAUU'], [5.3, 0])

        struct = Structure(lattice, ["Fe", "Mn"],
                           coords,
                           site_properties={'magmom': (5.2, -4.5)})
        incar = self.paramset.get_incar(struct)
        self.assertEqual(incar['MAGMOM'], [-4.5, 5.2])
        incar = self.mpstaticparamset.get_incar(struct)
        self.assertEqual(incar['MAGMOM'], [-4.5, 5.2])
        incar = self.mitparamset_unsorted.get_incar(struct)
        self.assertEqual(incar['MAGMOM'], [5.2, -4.5])

        struct = Structure(lattice, [Specie("Fe", 2, {'spin': 4.1}), "Mn"],
                           coords)
        incar = self.paramset.get_incar(struct)
        self.assertEqual(incar['MAGMOM'], [5, 4.1])
        incar = self.mpnscfparamsetl.get_incar(struct)
        self.assertEqual(incar.get('MAGMOM', None), None)

        struct = Structure(lattice, ["Mn3+", "Mn4+"], coords)
        incar = self.mitparamset.get_incar(struct)
        self.assertEqual(incar['MAGMOM'], [4, 3])
        incar = self.mpnscfparamsetu.get_incar(struct)
        self.assertEqual(incar.get('MAGMOM', None), None)

        self.assertEqual(
            self.userparamset.get_incar(struct)['MAGMOM'], [100, 0.6])

        #sulfide vs sulfate test

        coords = list()
        coords.append([0, 0, 0])
        coords.append([0.75, 0.5, 0.75])
        coords.append([0.25, 0.5, 0])

        struct = Structure(lattice, ["Fe", "Fe", "S"], coords)
        incar = self.mitparamset.get_incar(struct)
        self.assertEqual(incar['LDAUU'], [1.9, 0])

        #Make sure Matproject sulfides are ok.
        self.assertNotIn('LDAUU', self.paramset.get_incar(struct))
        self.assertNotIn('LDAUU', self.mpstaticparamset.get_incar(struct))

        struct = Structure(lattice, ["Fe", "S", "O"], coords)
        incar = self.mitparamset.get_incar(struct)
        self.assertEqual(incar['LDAUU'], [4.0, 0, 0])

        #Make sure Matproject sulfates are ok.
        self.assertEqual(self.paramset.get_incar(struct)['LDAUU'], [5.3, 0, 0])
        self.assertEqual(
            self.mpnscfparamsetl.get_incar(struct)['LDAUU'], [5.3, 0, 0])

        self.assertEqual(
            self.userparamset.get_incar(struct)['MAGMOM'], [10, -5, 0.6])

    def test_optics(self):
        self.mpopticsparamset = MPOpticsNonSCFVaspInputSet.from_previous_vasp_run(
            '{}/static_silicon'.format(test_dir),
            output_dir='optics_test_dir',
            nedos=1145)
        self.assertTrue(os.path.exists('optics_test_dir/CHGCAR'))
        incar = Incar.from_file('optics_test_dir/INCAR')
        self.assertTrue(incar['LOPTICS'])
        self.assertEqual(incar['NEDOS'], 1145)

        #Remove the directory in which the inputs have been created
        shutil.rmtree('optics_test_dir')

    def test_get_kpoints(self):
        kpoints = self.paramset.get_kpoints(self.struct)
        self.assertEqual(kpoints.kpts, [[2, 4, 6]])
        self.assertEqual(kpoints.style, Kpoints.supported_modes.Monkhorst)

        kpoints = self.mitparamset.get_kpoints(self.struct)
        self.assertEqual(kpoints.kpts, [[2, 4, 6]])
        self.assertEqual(kpoints.style, Kpoints.supported_modes.Monkhorst)

        kpoints = self.mpstaticparamset.get_kpoints(self.struct)
        self.assertEqual(kpoints.kpts, [[6, 6, 4]])
        self.assertEqual(kpoints.style, Kpoints.supported_modes.Monkhorst)

        kpoints = self.mpnscfparamsetl.get_kpoints(self.struct)
        self.assertEqual(kpoints.num_kpts, 140)
        self.assertEqual(kpoints.style, Kpoints.supported_modes.Reciprocal)

        kpoints = self.mpnscfparamsetu.get_kpoints(self.struct)
        self.assertEqual(kpoints.num_kpts, 168)

        kpoints = self.mpbshseparamsetl.get_kpoints(self.struct)
        self.assertAlmostEqual(kpoints.num_kpts, 164)
        self.assertAlmostEqual(kpoints.kpts[10][0], 0.0)
        self.assertAlmostEqual(kpoints.kpts[10][1], 0.5)
        self.assertAlmostEqual(kpoints.kpts[10][2], 0.16666667)
        self.assertAlmostEqual(kpoints.kpts[26][0], 0.0714285714286)
        self.assertAlmostEqual(kpoints.kpts[26][1], 0.0)
        self.assertAlmostEqual(kpoints.kpts[26][2], 0.0)
        self.assertAlmostEqual(kpoints.kpts[-1][0], 0.5)
        self.assertAlmostEqual(kpoints.kpts[-1][1], 0.5)
        self.assertAlmostEqual(kpoints.kpts[-1][2], 0.5)

        kpoints = self.mpbshseparamsetu.get_kpoints(self.struct)
        self.assertAlmostEqual(kpoints.num_kpts, 25)
        self.assertAlmostEqual(kpoints.kpts[10][0], 0.0)
        self.assertAlmostEqual(kpoints.kpts[10][1], 0.5)
        self.assertAlmostEqual(kpoints.kpts[10][2], 0.16666667)
        self.assertAlmostEqual(kpoints.kpts[-1][0], 0.5)
        self.assertAlmostEqual(kpoints.kpts[-1][1], 0.5)
        self.assertAlmostEqual(kpoints.kpts[-1][2], 0.0)

    def test_get_all_vasp_input(self):
        d = self.mitparamset.get_all_vasp_input(self.struct)
        self.assertEqual(d["INCAR"]["ISMEAR"], -5)
        self.struct.make_supercell(4)
        d = self.mitparamset.get_all_vasp_input(self.struct)
        self.assertEqual(d["INCAR"]["ISMEAR"], 0)

    def test_to_from_dict(self):
        self.mitparamset = MITVaspInputSet()
        self.mithseparamset = MITHSEVaspInputSet()
        self.paramset = MPVaspInputSet()
        self.userparamset = MPVaspInputSet(
            user_incar_settings={'MAGMOM': {
                "Fe": 10,
                "S": -5,
                "Mn3+": 100
            }})

        d = self.mitparamset.as_dict()
        v = dec.process_decoded(d)
        self.assertEqual(v.incar_settings["LDAUU"]["O"]["Fe"], 4)

        d = self.mitggaparam.as_dict()
        v = dec.process_decoded(d)
        self.assertNotIn("LDAUU", v.incar_settings)

        d = self.mithseparamset.as_dict()
        v = dec.process_decoded(d)
        self.assertEqual(v.incar_settings["LHFCALC"], True)

        d = self.mphseparamset.as_dict()
        v = dec.process_decoded(d)
        self.assertEqual(v.incar_settings["LHFCALC"], True)

        d = self.paramset.as_dict()
        v = dec.process_decoded(d)
        self.assertEqual(v.incar_settings["LDAUU"]["O"]["Fe"], 5.3)

        d = self.userparamset.as_dict()
        v = dec.process_decoded(d)
        #self.assertEqual(type(v), MPVaspInputSet)
        self.assertEqual(v.incar_settings["MAGMOM"], {
            "Fe": 10,
            "S": -5,
            "Mn3+": 100
        })
示例#5
0
def get_jobs(args):
    # Returns a generator of jobs. Allows of "infinite" jobs.
    vasp_command = args.command.split()
    # save initial INCAR for rampU runs
    n_ramp_u = args.jobs.count('rampU')
    ramps = 0
    if n_ramp_u:
        incar = Incar.from_file('INCAR')
        ldauu = incar['LDAUU']
        ldauj = incar['LDAUJ']

    njobs = len(args.jobs)
    post_settings = [
    ]  # append to this list to have settings applied on next job
    for i, job in enumerate(args.jobs):
        final = False if i != njobs - 1 else True
        if any(c.isdigit() for c in job):
            suffix = "." + job
        else:
            suffix = ".{}{}".format(job, i + 1)
        settings = post_settings
        post_settings = []
        backup = True if i == 0 else False
        copy_magmom = False
        vinput = VaspInput.from_directory(".")
        if i > 0:
            settings.append({
                "file": "CONTCAR",
                "action": {
                    "_file_copy": {
                        "dest": "POSCAR"
                    }
                }
            })

        job_type = job.lower()
        auto_npar = True

        if args.no_auto_npar:
            auto_npar = False

        if job_type.startswith("static_derived"):
            from pymatgen.io.vasp.sets import MPStaticSet
            vis = MPStaticSet.from_prev_calc(".",
                                             user_incar_settings={
                                                 "LWAVE": True,
                                                 "EDIFF": 1e-6
                                             },
                                             ediff_per_atom=False)
            settings.extend([{
                "dict": "INCAR",
                "action": {
                    "_set": dict(vis.incar)
                }
            }, {
                'dict': 'KPOINTS',
                'action': {
                    '_set': vis.kpoints.as_dict()
                }
            }])

        if job_type.startswith("static_dielectric_derived"):
            from pymatgen.io.vasp.sets import MPStaticSet, MPStaticDielectricDFPTVaspInputSet

            # vis = MPStaticSet.from_prev_calc(
            #     ".", user_incar_settings={"EDIFF": 1e-6, "IBRION": 8,
            #                               "LEPSILON": True, 'LREAL':False,
            #                               "LPEAD": True, "ISMEAR": 0,
            #                               "SIGMA": 0.01},
            #     ediff_per_atom=False)
            vis = MPStaticDielectricDFPTVaspInputSet()
            incar = vis.get_incar(vinput["POSCAR"].structure)
            unset = {}
            for k in [
                    "NPAR", "KPOINT_BSE", "LAECHG", "LCHARG", "LVHAR", "NSW"
            ]:
                incar.pop(k, None)
                if k in vinput["INCAR"]:
                    unset[k] = 1
            kpoints = vis.get_kpoints(vinput["POSCAR"].structure)
            settings.extend([{
                "dict": "INCAR",
                "action": {
                    "_set": dict(incar),
                    "_unset": unset
                }
            }, {
                'dict': 'KPOINTS',
                'action': {
                    '_set': kpoints.as_dict()
                }
            }])
            auto_npar = False
        elif job_type.startswith("static"):
            m = [i * args.static_kpoint for i in vinput["KPOINTS"].kpts[0]]
            settings.extend([{
                "dict": "INCAR",
                "action": {
                    "_set": {
                        "NSW": 0
                    }
                }
            }, {
                'dict': 'KPOINTS',
                'action': {
                    '_set': {
                        'kpoints': [m]
                    }
                }
            }])

        elif job_type.startswith("nonscf_derived"):
            from pymatgen.io.vasp.sets import MPNonSCFSet
            vis = MPNonSCFSet.from_prev_calc(
                ".", copy_chgcar=False, user_incar_settings={"LWAVE": True})
            settings.extend([{
                "dict": "INCAR",
                "action": {
                    "_set": dict(vis.incar)
                }
            }, {
                'dict': 'KPOINTS',
                'action': {
                    '_set': vis.kpoints.as_dict()
                }
            }])

        elif job_type.startswith("optics_derived"):
            from pymatgen.io.vasp.sets import MPNonSCFSet
            vis = MPNonSCFSet.from_prev_calc(".",
                                             optics=True,
                                             copy_chgcar=False,
                                             nedos=2001,
                                             mode="uniform",
                                             nbands_factor=5,
                                             user_incar_settings={
                                                 "LWAVE": True,
                                                 "ALGO": "Exact",
                                                 "SIGMA": 0.01,
                                                 "EDIFF": 1e-6
                                             },
                                             ediff_per_atom=False)
            settings.extend([{
                "dict": "INCAR",
                "action": {
                    "_set": dict(vis.incar)
                }
            }, {
                'dict': 'KPOINTS',
                'action': {
                    '_set': vis.kpoints.as_dict()
                }
            }])

        elif job_type.startswith("rampu"):
            f = ramps / (n_ramp_u - 1)
            settings.append({
                "dict": "INCAR",
                "action": {
                    "_set": {
                        "LDAUJ": [j * f for j in ldauj],
                        "LDAUU": [u * f for u in ldauu]
                    }
                }
            })
            copy_magmom = True
            ramps += 1
        elif job_type.startswith("quick_relax") or job_type.startswith(\
                "quickrelax"):
            kpoints = vinput["KPOINTS"]
            incar = vinput["INCAR"]
            structure = vinput["POSCAR"].structure
            if "ISMEAR" in incar:
                post_settings.append({
                    "dict": "INCAR",
                    "action": {
                        "_set": {
                            "ISMEAR": incar["ISMEAR"]
                        }
                    }
                })
            else:
                post_settings.append({
                    "dict": "INCAR",
                    "action": {
                        "_unset": {
                            "ISMEAR": 1
                        }
                    }
                })
            post_settings.append({
                "dict": "KPOINTS",
                "action": {
                    "_set": kpoints.as_dict()
                }
            })
            # lattice vectors with length < 9 will get >1 KPOINT
            low_kpoints = Kpoints.gamma_automatic(
                [max(int(18 / l), 1) for l in structure.lattice.abc])
            settings.extend([{
                "dict": "INCAR",
                "action": {
                    "_set": {
                        "ISMEAR": 0
                    }
                }
            }, {
                'dict': 'KPOINTS',
                'action': {
                    '_set': low_kpoints.as_dict()
                }
            }])

            # let vasp determine encut (will be lower than
            # needed for compatibility with other runs)
            if "ENCUT" in incar:
                post_settings.append({
                    "dict": "INCAR",
                    "action": {
                        "_set": {
                            "ENCUT": incar["ENCUT"]
                        }
                    }
                })
                settings.append({
                    "dict": "INCAR",
                    "action": {
                        "_unset": {
                            "ENCUT": 1
                        }
                    }
                })

        elif job_type.startswith("relax"):
            pass
        elif job_type.startswith("full_relax"):
            for j in VaspJob.full_opt_run(vasp_command):
                yield j
        else:
            print("Unsupported job type: {}".format(job))
            sys.exit(-1)

        if not job_type.startswith("full_relax"):
            yield VaspJob(vasp_command,
                          final=final,
                          suffix=suffix,
                          backup=backup,
                          settings_override=settings,
                          copy_magmom=copy_magmom,
                          auto_npar=auto_npar)
示例#6
0
def get_jobs(args):
    # Returns a generator of jobs. Allows of "infinite" jobs.
    vasp_command = args.command.split()
    # save initial INCAR for rampU runs
    n_ramp_u = args.jobs.count('rampU')
    ramps = 0
    if n_ramp_u:
        incar = Incar.from_file('INCAR')
        ldauu = incar['LDAUU']
        ldauj = incar['LDAUJ']

    njobs = len(args.jobs)
    post_settings = []  # append to this list to have settings applied on next job
    for i, job in enumerate(args.jobs):
        final = False if i != njobs - 1 else True
        if any(c.isdigit() for c in job):
            suffix = "." + job
        else:
            suffix = ".{}{}".format(job, i + 1)
        settings = post_settings
        post_settings = []
        backup = True if i == 0 else False
        copy_magmom = False
        vinput = VaspInput.from_directory(".")
        if i > 0:
            settings.append(
                {"file": "CONTCAR",
                 "action": {"_file_copy": {"dest": "POSCAR"}}})

        job_type = job.lower()
        auto_npar = True

        if args.no_auto_npar:
            auto_npar = False

        if job_type.startswith("static_derived"):
            from pymatgen.io.vasp.sets import MPStaticSet
            vis = MPStaticSet.from_prev_calc(
                ".", user_incar_settings={"LWAVE": True, "EDIFF": 1e-6},
                ediff_per_atom=False)
            settings.extend([
                {"dict"  : "INCAR",
                 "action": {"_set": dict(vis.incar)}},
                {'dict': 'KPOINTS',
                 'action': {'_set': vis.kpoints.as_dict()}}])

        if job_type.startswith("static_dielectric_derived"):
            from pymatgen.io.vasp.sets import MPStaticSet, MPStaticDielectricDFPTVaspInputSet

            # vis = MPStaticSet.from_prev_calc(
            #     ".", user_incar_settings={"EDIFF": 1e-6, "IBRION": 8,
            #                               "LEPSILON": True, 'LREAL':False,
            #                               "LPEAD": True, "ISMEAR": 0,
            #                               "SIGMA": 0.01},
            #     ediff_per_atom=False)
            vis = MPStaticDielectricDFPTVaspInputSet()
            incar = vis.get_incar(vinput["POSCAR"].structure)
            unset = {}
            for k in ["NPAR", "KPOINT_BSE", "LAECHG", "LCHARG", "LVHAR",
                      "NSW"]:
                incar.pop(k, None)
                if k in vinput["INCAR"]:
                    unset[k] = 1
            kpoints = vis.get_kpoints(vinput["POSCAR"].structure)
            settings.extend([
                {"dict": "INCAR",
                 "action": {"_set": dict(incar),
                            "_unset": unset}},
                {'dict': 'KPOINTS',
                 'action': {'_set': kpoints.as_dict()}}])
            auto_npar = False
        elif job_type.startswith("static"):
            m = [i * args.static_kpoint for i in vinput["KPOINTS"].kpts[0]]
            settings.extend([
                {"dict": "INCAR",
                 "action": {"_set": {"NSW": 0}}},
                {'dict': 'KPOINTS',
                 'action': {'_set': {'kpoints': [m]}}}])

        elif job_type.startswith("nonscf_derived"):
            from pymatgen.io.vasp.sets import MPNonSCFSet
            vis = MPNonSCFSet.from_prev_calc(".", copy_chgcar=False,
                                             user_incar_settings={"LWAVE": True})
            settings.extend([
                {"dict": "INCAR",
                 "action": {"_set": dict(vis.incar)}},
                {'dict': 'KPOINTS',
                 'action': {'_set': vis.kpoints.as_dict()}}])

        elif job_type.startswith("optics_derived"):
            from pymatgen.io.vasp.sets import MPNonSCFSet
            vis = MPNonSCFSet.from_prev_calc(
                ".", optics=True, copy_chgcar=False,
                nedos=2001, mode="uniform", nbands_factor=5,
                user_incar_settings={"LWAVE": True, "ALGO": "Exact", "SIGMA": 0.01, "EDIFF": 1e-6},
                ediff_per_atom=False)
            settings.extend([
                {"dict": "INCAR",
                 "action": {"_set": dict(vis.incar)}},
                {'dict': 'KPOINTS',
                 'action': {'_set': vis.kpoints.as_dict()}}])

        elif job_type.startswith("rampu"):
            f = ramps / (n_ramp_u - 1)
            settings.append(
                {"dict": "INCAR",
                 "action": {"_set": {"LDAUJ": [j * f for j in ldauj],
                                     "LDAUU": [u * f for u in ldauu]}}})
            copy_magmom = True
            ramps += 1
        elif job_type.startswith("quick_relax") or job_type.startswith(\
                "quickrelax"):
            kpoints = vinput["KPOINTS"]
            incar = vinput["INCAR"]
            structure = vinput["POSCAR"].structure
            if "ISMEAR" in incar:
                post_settings.append(
                    {"dict": "INCAR",
                     "action": {"_set": {"ISMEAR": incar["ISMEAR"]}}})
            else:
                post_settings.append(
                    {"dict": "INCAR",
                     "action": {"_unset": {"ISMEAR": 1}}})
            post_settings.append({"dict": "KPOINTS",
                                  "action": {"_set": kpoints.as_dict()}})
            # lattice vectors with length < 9 will get >1 KPOINT
            low_kpoints = Kpoints.gamma_automatic(
                [max(int(18/l), 1) for l in structure.lattice.abc])
            settings.extend([
                {"dict": "INCAR",
                 "action": {"_set": {"ISMEAR": 0}}},
                {'dict': 'KPOINTS',
                 'action': {'_set': low_kpoints.as_dict()}}])

            # let vasp determine encut (will be lower than
            # needed for compatibility with other runs)
            if "ENCUT" in incar:
                post_settings.append(
                    {"dict": "INCAR",
                     "action": {"_set": {"ENCUT": incar["ENCUT"]}}})
                settings.append(
                    {"dict": "INCAR",
                     "action": {"_unset": {"ENCUT": 1}}})

        elif job_type.startswith("relax"):
            pass
        elif job_type.startswith("full_relax"):
            for j in VaspJob.full_opt_run(
                    vasp_command):
                yield j
        else:
            print("Unsupported job type: {}".format(job))
            sys.exit(-1)

        if not job_type.startswith("full_relax"):
            yield VaspJob(vasp_command, final=final, suffix=suffix,
                          backup=backup, settings_override=settings,
                          copy_magmom=copy_magmom, auto_npar=auto_npar)