Example #1
0
def McSim(row):
    
    Temp=int(row[:-1])
    conc_name=int(row[-1:])
    print("Temperature is %s"%Temp, ",Concentration is %s"%conc_name, "\nChecking for files and directories")


    db_name="FixedCell.db"


    pathid="%sK"%Temp+"_Parallel"
    default_path="/panfs/pfs.local/home/s376r951/Latest_Project/VASPDFT/StartingFresh/ParallelStorage" #Default path
    home_path="/panfs/pfs.local/home/s376r951/Latest_Project/VASPDFT/StartingFresh"
    dirname="{}".format(pathid)
    dirpath=os.path.join(default_path, dirname)
    os.chdir(home_path)


    conc=Concentration(basis_elements=[['Au', 'Cu']])
    settings=CEBulk(crystalstructure='fcc', a=3.8, size=[3,3,3], 
                    concentration=conc, db_name=db_name,
                    max_cluster_size=4, 
                    max_cluster_dia=[6.0,5.0,5.0])
        os.mkdir(default_path+"%s"%pathid)
        os.chdir(dirpath)
        os.mkdir(dirpath+"/MeanEnergy")
        os.mkdir(dirpath+"/EnergyEvol")
        os.mkdir(dirpath+"/Variance")
def main(argv):
    option = argv[0]
    N = 4
    conc = Concentration(basis_elements=[["Al", "Mg", "Si", "X"]])
    kwargs = dict(crystalstructure="fcc", a=4.05, size=[N,N,N],
        db_name=db_name, max_cluster_size=4, max_cluster_dia=[0.0, 0.0, 5.0, 4.1, 4.1],
        concentration=conc)
    ceBulk = BulkCrystal(**kwargs)

    struc_generator = GenerateStructures( ceBulk, struct_per_gen=10, generation_number=100 )
    if option == "reconfig_settings":
        ceBulk.reconfigure_settings()
    elif option == "insert":
        fname = argv[1]
        struc_generator.insert_structure(init_struct=fname)
    elif option == "random":
        atoms = get_random_structure()
        struc_generator.insert_structure(init_struct=atoms)
    elif option == "evaluate":
        evaluate(ceBulk)
    elif option == "newdb":
        new_db_name = argv[1]
        new_db(kwargs, new_db_name)
    elif option == "reconfig_db":
        corr_func = CorrFunction(ceBulk, parallel=True)
        scond = [("calculator", "!=", "gpaw"),
                 ("name", "!=", "information"),
                 ("name", "!=", "template"),
                 ("converged", "=", 1)]
        corr_func.reconfigure_db_entries(select_cond=scond)
    elif option == "gs":
        get_gs_allgs(ceBulk, struc_generator)
Example #3
0
def main(argv):
    option = argv[0]
    atoms = bulk("Al")
    N = 4
    atoms = atoms*(N, N, N)
    conc = Concentration(basis_elements=[["Al","Mg","Si"]])
    kwargs = dict(crystalstructure="fcc", a=4.05, size=[N, N, N], \
        db_name=db_name, max_cluster_size=4, concentration=conc,
        basis_function="sanchez", max_cluster_dia=[7.8, 5.0, 5.0])
    ceBulk = BulkCrystal(**kwargs)
    #ceBulk.reconfigure_settings()
    #print (ceBulk.basis_functions)
    #cf = CorrFunction( ceBulk, parallel=True)
    #cf.reconfigure_db_entries(select_cond=[("converged","=","1")])
    #exit()
    #print(ceBulk.basis_functions)
    struc_generator = GenerateStructures( ceBulk, struct_per_gen=10 )
    if ( option == "generateNew" ):
        struc_generator.generate_probe_structure()
    elif ( option == "eval" ):
        #evaluate(ceBulk)
        #evaluate_l1(ceBulk)
        evaluate_test(ceBulk)
        #evaluate_car(ceBulk)
        #evaluate_sklearn(ceBulk)
    elif option == "skew":
        insert_skewed_full(struc_generator, size1=int(argv[1]), size2=int(argv[2]))
    elif ( option == "insert" ):
        fname = argv[1]
        atoms = read(fname)
        struc_generator.insert_structure( init_struct=atoms )
        #insert_specific_structure( ceBulk, struc_generator, atoms )
    elif ( option == "formation" ):
        enthalpy_of_formation(ceBulk)
    elif ( option == "gsstruct" ):
        if ( len(argv) != 3 ):
            raise ValueError( "If option is gsstruct. The arguments has to be gsstruct mg_conc si_conc" )
        mg_conc = float( argv[1] )
        si_conc = float( argv[2] )
        find_gs_structure( ceBulk, mg_conc, si_conc )
    elif ( option == "update_conc_range" ):
        update_in_conc_range()
    elif ( option == "allgs" ):
        find_all_gs( ceBulk, struc_generator )
    elif( option == "cv_hist" ):
        lambdas = np.logspace(-7,-3,8)
        history = CVScoreHistory(setting=ceBulk, penalization="L1", select_cond=[("in_conc_range","=","1")] )
        history.get_history( lambdas=lambdas )
        history.plot()
        plt.show()
    elif( option == "chempot" ):
        estimate_chemical_potentials(ceBulk)
    elif (option == "convert2cubic"):
        convert_to_cubic(ceBulk)
    elif option == "new_db":
        new_db_name = argv[1]
        new_db(kwargs, new_db_name)
def initialize_db():
    db_name = "data/almgsiX_clease_voldep.db"

    settings = CEBulk(
        Concentration(basis_elements=[['Al', 'Mg', 'Si', 'X']]),
        crystalstructure='fcc',
        a=4.05, size=[1, 1, 1], max_cluster_size=3,
        max_cluster_dia=[5.0, 5.0],
        db_name=db_name
    )
    settings.basis_func_type = 'binary_linear'

    newStruct = NewStructures(settings)

    # Insert all initial structures
    counter = 0
    with connect(db_local) as db:
        for row in db.select():
            counter += 1
            print(f"Inserting structure {counter}")
            name = f"group{row.group}"
            atoms = row.toatoms()
            newStruct.insert_structure(atoms, name=name)
    
    data = pd.read_csv("data/bulk_mod_fit.csv")
    db = connect(settings.db_name)
    counter = 0
    for row in data.itertuples():
        print(f"Inserting final structure {counter}")
        counter += 1
        try:
            name = f"group{row[1]}"
            #print(name)
            #exit()
            E = row[2]
            B = row[3]
            V = row[4]
            dBdP = row[5]
            L = V**(1.0/3.0)
            atoms = Atoms(cell=[L, L, L])
            calc = SinglePointCalculator(atoms, energy=E)
            atoms.set_calculator(calc)

            print(name)
            init_id = db.get([('name', '=', name)]).id
            update_db(init_id, final_struct=atoms, db_name=settings.db_name,
                    custom_kvp_init={'bulk_mod': B, 'dBdP': dBdP})
        except Exception as exc:
            print(exc)
            traceback.print_exc()

    settings.save("data/settings_almgsiX_voldev.json")
Example #5
0
def main(argv):
    conc = Concentration(basis_elements=[["Al", "Mg", "Si"]])
    kwargs = dict(crystalstructure="fcc",
                  a=4.05,
                  size=[4, 4, 4],
                  db_name=db_name,
                  max_cluster_size=4,
                  concentration=conc,
                  basis_function="sanchez",
                  max_cluster_dia=[7.8, 5.0, 5.0])
    setting = CEBulk(**kwargs)
    # insert_from_db("almgsi.db", setting)
    evaluate(setting)
Example #6
0
def main():
    conc = Concentration(basis_elements=[['Al', 'Mg']],
                         A_lb=[[10, 0]],
                         b_lb=[7])
    settings = CEBulk(conc,
                      crystalstructure='fcc',
                      a=4.05,
                      size=[4, 4, 4],
                      max_cluster_size=4,
                      max_cluster_dia=[4.1, 4.1, 4.1],
                      db_name='almg_ce.db')

    # Generate 30 structures
    new_struct = NewStructures(settings, struct_per_gen=30)
    new_struct.generate_random_structures()
Example #7
0
from clease import Concentration
from clease import CECrystal
basis_elements = [['Fe', 'X'], ['Fe'], ['O']]
conc = Concentration(basis_elements=basis_elements)
conc.set_conc_ranges[[(0.83333, 0.83333), (0.16667, 0.16667)], [(1, 1)],
                     [(1, 1)]]
print(conc.get_random_concentration())
bsg = CECrystal(basis=[(0.5, 0.5, 0.5), (0.1250, 0.1250, 0.1250),
                       (0.2549, 0.2549, 0.2549)],
                cellpar=[5.9355, 5.9355, 5.9355, 60.0000, 60.0000, 60.0000],
                supercell_factor=92,
                concentration=conc,
                db_name="clusterexpansion.db",
                max_cluster_size=4,
                max_cluster_dia=[7.6, 7.6, 4.0],
                ignore_background_atoms=True)
Example #8
0
from scipy.spatial import ConvexHull
# from atomtools.ce import ChemicalPotentialEstimator
from ase.calculators.singlepoint import SinglePointCalculator
from ase.visualize import view
from clease import Concentration

eci_fname = "data/almgsi_fcc_eci_newconfig.json"
#db_name = "almgsi_newconfig.db"
#db_name = "almgsi_multiple_templates.db"
#db_name = "almgsi_multiple_templates_dec10.db"
#db_name = "almgsi_sluiter.db"
#eci_fname = "data/almgsi_fcc_eci_sluiter.json"
# db_name_cubic = "almgsi_cubic.db"
db_name = "almgsi.db"

conc_fit = Concentration(basis_elements=[["Al", "Mg", "Si"]])
conc_fit.set_conc_ranges([[(0, 1), (0, 1), (0, 0.55)]])


def main(argv):
    option = argv[0]
    atoms = bulk("Al")
    N = 4
    atoms = atoms*(N, N, N)
    conc = Concentration(basis_elements=[["Al","Mg","Si"]])
    kwargs = dict(crystalstructure="fcc", a=4.05, size=[N, N, N], \
        db_name=db_name, max_cluster_size=4, concentration=conc,
        basis_function="sanchez", max_cluster_dia=[7.8, 5.0, 5.0])
    ceBulk = BulkCrystal(**kwargs)
    #ceBulk.reconfigure_settings()
    #print (ceBulk.basis_functions)