Example #1
0
def write_input(system, moveset, run_type, run_length, temperature, **kwargs):

    if "run_name" not in kwargs:
        kwargs["run_name"] = moveset.ensemble

    if "restart" in kwargs and kwargs["restart"]:
        if "restart_name" not in kwargs:
            kwargs["restart_name"] = kwargs["run_name"]
        if kwargs["restart_name"] == kwargs["run_name"]:
            kwargs["run_name"] = kwargs["run_name"] + "-rst"

    inp_data = generate_input(
        system=system,
        moveset=moveset,
        run_type=run_type,
        run_length=run_length,
        temperature=temperature,
        **kwargs
    )

    inp_name = kwargs["run_name"] + ".inp"

    with open(inp_name, "w") as inp:
        inp.write(inp_data)

    return inp_name
Example #2
0
def print_inputfile(
    system, moveset, run_type, run_length, temperature, **kwargs
):
    """Print an example Cassandra input file to screen

    This function allows one to look at the Cassandra input file that
    will be generated without running the MC simulation. The arguments
    are identical mosdef_cassandra.run

    Parameters
    ----------
    system : mosdef_cassandra.System
        the System to simulate
    moves : mosdef_cassandra.Moves
        the Move set to simulate
    run_type : "equilibration" or "production"
        the type of run; in "equilibration" mode, Cassandra adaptively changes
        the maximum translation, rotation, and volume move sizes to achieve
        an acceptance ratio of 0.5
    run_length : int
        length of the MC simulation
    temperature : float
        temperature at which to perform the MC simulation
    **kwargs : keyword arguments
        any other valid keyword arguments, see
        ``mosdef_cassandra.print_valid_kwargs()`` for details
    """

    if "run_name" not in kwargs:
        kwargs["run_name"] = moveset.ensemble

    if "restart" in kwargs and kwargs["restart"]:
        if "restart_name" not in kwargs:
            kwargs["restart_name"] = kwargs["run_name"]
        if kwargs["restart_name"] == kwargs["run_name"]:
            kwargs["run_name"] = kwargs["run_name"] + "-rst"

    inp_data = generate_input(
        system=system,
        moveset=moveset,
        run_type=run_type,
        run_length=run_length,
        temperature=temperature,
        **kwargs
    )

    print(inp_data)
Example #3
0
def print_inputfile(system, moves, run_type, run_length, temperature,
                    **kwargs):

    if "run_name" not in kwargs:
        kwargs["run_name"] = moves.ensemble

    if "restart" in kwargs and kwargs["restart"]:
        if "restart_name" not in kwargs:
            kwargs["restart_name"] = kwargs["run_name"]
            kwargs["run_name"] = kwargs["run_name"] + "-rst"

    inp_data = generate_input(system=system,
                              moves=moves,
                              run_type=run_type,
                              run_length=run_length,
                              temperature=temperature,
                              **kwargs)

    print(inp_data)