示例#1
0
def load_saved_data():

    # File names for loading/saving parameters
    tg_load_file = 'test_reaction_throttling_parameters.txt'
    tg_save_file = 'test_reaction_throttling_parameters.txt'
    sg_load_file = 'test_reaction_snapshots_parameters.txt'
    sg_save_file = 'test_reaction_snapshots_parameters.txt'

    # Export/import module objects for saving/loading data
    tg_eil_object = eil.module_export_import(tg_save_file, tg_load_file, tg)
    sg_eil_object = eil.module_export_import(sg_save_file, sg_load_file, sg)

    # Load modules
    sg_eil_object.load_params()
    tg_eil_object.load_params()

    # Reset number of steps and time
    sg.model.base.set_kmc_time(sg.kmc_time)
    sg.model.base.set_kmc_step(sg.steps_so_far)
    sg.atoms.kmc_step = sg.steps_so_far

    # Load the lattice
    sg.model._set_configuration(np.array(sg.config))
    sg.model._adjust_database()

    # Update the snapshot number
    tg.current_snapshot += 1
示例#2
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#If you need to change a parameter after each snapshot, only do 1 snapshot at a time with n_snapshots=1. 
 
Ti = 300 #initial temperature
Tf = 325 #final temperature
beta = 5 #beta, heating rate in Kelvin per second.
load_simulation_state = False


# File names for loading/saving parameters
tg_load_file = sg.simulation_name + 'throttling_parameters.txt'
tg_save_file = sg.simulation_name + 'throttling_parameters.txt'
sg_load_file = sg.simulation_name + 'snapshots_parameters.txt'
sg_save_file = sg.simulation_name + 'snapshots_parameters.txt'

# Export/import module objects for saving/loading data
tg_module = eil.module_export_import(tg_save_file, tg_load_file, tg)
sg_module = eil.module_export_import(sg_save_file, sg_load_file, sg)


if load_simulation_state:
    # Load modules
    sg_module.load_params()
    tg_module.load_params()

    # Reset number of steps and time
    sg.model.base.set_kmc_time(sg.kmc_time)
    sg.model.base.set_kmc_step(sg.steps_so_far)
    sg.atoms.kmc_step = sg.steps_so_far

    # Load the lattice
    sg.model._set_configuration(np.array(sg.config))
示例#3
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    import kmcos.runfile_init as runfile_init
except:
    import snapshots_globals as sg
    import snapshots
    import throttling_globals as tg
    import throttling
    import runfile_init  #This is optional.
import export_import_library as eil  #optional, but useful.

# Initialize variables
# File names for loading/saving parameters (optional, but useful).
tg_load_file = 'test_reaction_throttling_parameters.txt'
tg_save_file = 'test_reaction_throttling_parameters.txt'
sg_load_file = 'test_reaction_snapshots_parameters.txt'
sg_save_file = 'test_reaction_snapshots_parameters.txt'
tg_eil_object = eil.module_export_import(tg_save_file, tg_load_file, tg)
sg_eil_object = eil.module_export_import(sg_save_file, sg_load_file, sg)
eic_module_objects = [tg_eil_object, sg_eil_object]

sg.model.parameters.T = 600

#If you want to set the random seed:
random_seed = -731543675
runfile_init.set_PRNG_state(load_saved_parameters_on=True,
                            random_seed=random_seed)

# The number of snapshots
Nsnapshots = 100  # Number of snapshots to run

# The total steps per snapshot (sps) and time per snapshot (tps). Values of None
# mean to use tg.throttling_sps and tg.throttling_tps instead.