source: framspy/evolalg/run_frams_islands.py @ 1289

Last change on this file since 1289 was 1289, checked in by Maciej Komosinski, 4 months ago

fitness_set_negative_to_zero boolean (a.k.a. "only positive fitness", needed for novelty and niching diversity control) becomes a command-line flag instead of a hardcoded value

File size: 2.3 KB
Line 
1from FramsticksLib import FramsticksLib
2from .structures.individual import Individual
3from .frams_base.experiment_frams_islands import ExperimentFramsIslands
4
5
6def main():
7    # random.seed(123)  # see FramsticksLib.DETERMINISTIC below, set to True if you want full determinism
8    # must be set before FramsticksLib() constructor call
9    FramsticksLib.DETERMINISTIC = False
10    parsed_args = ExperimentFramsIslands.get_args_for_parser().parse_args()
11    Individual.fitness_set_negative_to_zero = parsed_args.fitness_set_negative_to_zero # setting the "static" field once
12    print("Argument values:", ", ".join(
13        ['%s=%s' % (arg, getattr(parsed_args, arg)) for arg in vars(parsed_args)]))
14    # multiple criteria not supported here. If needed, use FramsticksEvolution.py
15    opt_criteria = parsed_args.opt.split(",")
16    framsLib = FramsticksLib(
17        parsed_args.path, parsed_args.lib, parsed_args.sim)
18    constrains = {"max_numparts": parsed_args.max_numparts,
19                  "max_numjoints": parsed_args.max_numjoints,
20                  "max_numneurons": parsed_args.max_numneurons,
21                  "max_numconnections": parsed_args.max_numconnections,
22                  "max_numgenochars": parsed_args.max_numgenochars,
23                  }
24
25    experiment = ExperimentFramsIslands(frams_lib=framsLib,
26                                        optimization_criteria=opt_criteria,
27                                        hof_size=parsed_args.hof_size,
28                                        constraints=constrains,
29                                        genformat=parsed_args.genformat,
30                                        popsize=parsed_args.popsize,
31                                        migration_interval=parsed_args.generations_migration,
32                                        number_of_populations=parsed_args.islands,
33                                        save_only_best=parsed_args.save_only_best)
34
35    experiment.evolve(hof_savefile=parsed_args.hof_savefile,
36                      generations=parsed_args.generations,
37                      initialgenotype=parsed_args.initialgenotype,
38                      pmut=parsed_args.pmut,
39                      pxov=parsed_args.pxov,
40                      tournament_size=parsed_args.tournament)
41
42
43if __name__ == "__main__":
44    main()
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