Changeset 1146


Ignore:
Timestamp:
08/03/21 14:00:12 (6 weeks ago)
Author:
Maciej Komosinski
Message:

Cosmetic

Location:
framspy
Files:
5 edited

Legend:

Unmodified
Added
Removed
  • framspy/evolalg/base/union_step.py

    r1139 r1146  
    1212            self.steps = [steps]
    1313
     14    def init(self):
     15        for s in self.steps:
     16            if isinstance(s, Step):
     17                s.init()
     18
    1419    def call(self, population):
    1520        super(UnionStep, self).call(population)
  • framspy/evolalg/examples/niching_novelty.py

    r1145 r1146  
    141141
    142142
     143def func_raw(ind): setattr(ind, "fitness", ind.fitness_raw)
     144
     145
     146def func_novelty(ind): setattr(ind, "fitness", ind.dissim)
     147
     148
     149def func_knn_novelty(ind): setattr(ind, "fitness", ind.dissim)
     150
     151
    143152def func_niching(ind): setattr(ind, "fitness", ind.fitness_raw * (1 + ind.dissim))
    144 
    145 
    146 def func_raw(ind): setattr(ind, "fitness", ind.fitness_raw)
    147 
    148 
    149 def func_novelty(ind): setattr(ind, "fitness", ind.dissim)
    150 
    151 
    152 def func_knn_novelty(ind): setattr(ind, "fitness", ind.dissim)
    153153
    154154
     
    180180    new_generation_stages = [FramsCrossAndMutate(frams_lib, cross_prob=0.2, mutate_prob=0.9)]
    181181
    182     # Steps after new population is created. Executed exacly once per generation.
     182    # Steps after new population is created. Executed exactly once per generation.
    183183    generation_modifications = []
    184184
     
    245245        generation_modifications.append(raw)
    246246
    247     if parsed_args.fit == Fitness.niching:
     247    if parsed_args.fit == Fitness.niching: # TODO reduce redundancy in the four cases below: dictionary?
    248248        niching = UnionStep([
    249249            dissim,
     
    297297
    298298    # -------------------------------------------------
    299     # End stages: this will execute exacly once after all generations.
     299    # End stages: this will execute exactly once after all generations.
    300300    end_stages = [
    301301        replace_with_hof,
  • framspy/evolalg/examples/standard.py

    r1140 r1146  
    88# TODO add comments to all examples in this directory
    99# TODO add to standard.py and steadystate.py evaluating each genotype in HOF N (configurable, default 20) times when the evolution ends, as it is in niching_novelty.py
    10 # TODO "--debug" mode, indent nested steps (pre++, post-- of a static counter?) and print their arguments so it is easy to see what happens during evolution
     10# TODO "-debug" mode, indent nested steps (pre++, post-- of a static counter?) and print their arguments so it is easy to see what happens during evolution
    1111
    1212
     
    8080    ])
    8181
    82     fitness_remove = UnionStep(
     82    fitness_remove = UnionStep(  # evaluate performance and fitness, rename some of the fields, and remove some performance fields that we get from Framsticks, but we don't need them here
    8383        [
    8484        FitnessStep(frams_lib, fields={"velocity": "fitness", "data->recording": "recording"},
    8585                    fields_defaults={"velocity": None, "data->recording": None})  # custom definitions and handling
    8686        if EVAL_LIFESPAN_BEHAVIOR else
    87         FitnessStep(frams_lib, fields={parsed_args.opt: "fitness", }, fields_defaults={parsed_args.opt: None})
     87        FitnessStep(frams_lib, fields={parsed_args.opt: "fitness"}, fields_defaults={parsed_args.opt: None})
    8888        ]
    8989        +
  • framspy/evolalg/statistics/statistics_deap.py

    r1139 r1146  
    2626        if self.verbose:
    2727            print(self.logbook.stream)
     28
     29    def compile(self, data):
     30        return self.stats.compile(data)
     31
     32
  • framspy/frams.py

    r1141 r1146  
    1414
    1515For sample usage, see frams-test.py and FramsticksLib.py.
     16
     17If you want to run many independent instances of this class in parallel, use the "multiprocessing" module and then each process
     18that uses this module will initialize it and get access to a separate instance of the Framsticks library.
    1619
    1720For interfaces in other languages (e.g. using the Framsticks library in your C++ code), see ../cpp/frams/frams-objects.h
     
    285288
    286289        original_dir = os.getcwd()
    287         os.chdir(lib_path)  # because under Windows, frams-objects.dll requires other dll's which reside in the same directory, so we must change current dir for them to be found while loading the main dll
     290        os.chdir(lib_path)  # because under Windows, frams-objects.dll requires other dll's which reside in the same directory, so we must change current dir for them to be found while loading the main dll.
     291        # TODO in python 3.8+ and Windows, use os.add_dll_directory(lib_path) instead of os.chdir()? And maybe for linux we no longer need chdir() and "./", but use absolute path?
    288292        abs_data = os.path.abspath('data')  # use absolute path for -d and -D so python is free to cd anywhere without confusing Framsticks
    289293        # for the hypothetical case without lib_path the abs_data must be obtained from somewhere else
     
    298302        global c_api  # access global variable
    299303        if lib_path is not None and os.name == 'posix':
    300                 lib_name = './' + lib_name  # currently we always have lib_path (even if it is incorrect) but hypothetically it could work with lib_path==None and load .so from some default system path without './'
     304                lib_name = './' + lib_name  # currently we always have lib_path (even if it is incorrect), but hypothetically it could work with lib_path==None and then load .so from some default system path without './'
    301305        try:
    302                 c_api = ctypes.CDLL(lib_name)  # should be a separate instance and no globals if we want multiple threads to use this module (todo?)
     306                c_api = ctypes.CDLL(lib_name)  # if accessing this module from multiple threads, they will all share a single c_api and access the same copy of the library and its data. If you want separate independent copies, read the comment at the top of this file on using the "multiprocessing" module.
    303307        except OSError as e:
    304308                print("*** Could not find or open '%s' from '%s'.\n*** Did you provide proper arguments and is this file readable?\n" % (lib_name, os.getcwd()))
Note: See TracChangeset for help on using the changeset viewer.