Changeset 1312 for framspy

Timestamp:

07/05/24 02:08:57 (6 months ago)

Author:

Maciej Komosinski

Message:

Cosmetic

Location:

framspy

Files:

• FramsticksEvolution.py (modified) (2 diffs)
• FramsticksLib.py (modified) (1 diff)
• recording-body-coords.sim (modified) (1 diff)

framspy/FramsticksEvolution.py

@@ -77 +77 @@
 def select_feasible(individuals):
         """
-        Filters out only feasible individuals (i.e., with fitness different from FITNESS_OF_INFEASIBLE_SOLUTION)
+        Filters out only feasible individuals (i.e., with fitness different from FITNESS_VALUE_INFEASIBLE_SOLUTION)
         """
         # for ind in individuals:
@@ -182 +182 @@
         hof = tools.HallOfFame(parsed_args.hof_size)
         stats = tools.Statistics(lambda ind: ind.fitness.values)
-        # calculate statistics excluding infeasible solutions (by filtering out their fitness=FITNESS_OF_INFEASIBLE_SOLUTION)
+        # calculate statistics excluding infeasible solutions (by filtering out these with fitness containing FITNESS_VALUE_INFEASIBLE_SOLUTION)
         filter_feasible_for_function = lambda function, fitness_criteria: function(list(filter(is_feasible_fitness_criteria, fitness_criteria)))
         stats.register("avg", lambda fitness_criteria: filter_feasible_for_function(np.mean, fitness_criteria))

framspy/FramsticksLib.py

@@ -36 +36 @@
         DETERMINISTIC: bool = False  # set to True to have the same results in each run
 
-        GENOTYPE_INVALID = "/*invalid*/"  # this is how genotype invalidity is represented in Framsticks (Geno.format is 'invalid'). Mutation and crossover operators return such a genotype if they were unable to perform their operation (information about the cause is stored in the Geno.info field - see GenMan.cpp)
-        GENOTYPE_INVALID_OFFSPRING_SUBSTITUTE_ORIGINAL = True  # if True, when mutation or crossover is unable to perform their operation for the provided genotype(s), return the original genotype (and print a warning). If this happens extremely rarely, it may be ignored - but if not, you need to identify the reason (e.g., particular genotypes that cause the problem), fix it or change the logic of your algorithm. A more strict approach is to keep this field False - then you must always check if GENOTYPE_INVALID was returned by mutate() or crossOver(), and handle this situation properly (e.g., choose different parent(s) for mutate() or crossOver() and repeat until you get a valid offspring).
+        GENOTYPE_INVALID: str = "/*invalid*/"  # this is how genotype invalidity is represented in Framsticks (Geno.format is 'invalid'). Mutation and crossover operators return such a genotype if they were unable to perform their operation (information about the cause is stored in the Geno.info field - see GenMan.cpp)
+        GENOTYPE_INVALID_OFFSPRING_SUBSTITUTE_ORIGINAL: bool = True  # if True, when mutation or crossover is unable to perform their operation for the provided genotype(s), return the original genotype (and print a warning). If this happens extremely rarely, it may be ignored - but if not, you need to identify the reason (e.g., particular genotypes that cause the problem), fix it or change the logic of your algorithm. A more strict approach is to keep this field False - then you must always check if GENOTYPE_INVALID was returned by mutate() or crossOver(), and handle this situation properly (e.g., choose different parent(s) for mutate() or crossOver() and repeat until you get a valid offspring).
 
         EVALUATION_SETTINGS_FILE = [  # all files MUST be compatible with the standard-eval expdef. The order they are loaded in is important!

framspy/recording-body-coords.sim

@@ -64 +64 @@
         if (cr.perf_measuring == 1) //record body position only when the creature is in the "performance measuring" period
         {
-                var cog = cr.centerOfGravity;
-                cog = [cog.x, cog.y, cog.z];
+                var cog = cr.centerOfGravity.toVector; // toVector yields [centerOfGravity.x, centerOfGravity.y, centerOfGravityg.z]
                 if (STORE_ALL_PART_COORDS)
                 {