def __init__(self, is_neigh_precomp=True):
self.length = 40
self.epsilon = 2**-31
self.number_of_activations = 10
self.number_of_mutations_from_mutator = 40
self.population_size = 200
self.tolerance = ConjunctionTolerance(self.length, self.epsilon)
self.tau = (self.epsilon / self.length)**3 * log(1/self.epsilon)
self.representation_class = None
if is_neigh_precomp:
self.representation_class = get_set_of_all_representations_with_length(self.length)
self.mutation_neighborhood = PrecompMonotoneConjunctionNeighborhood(self.representation_class)
else:
self.mutation_neighborhood = MonotoneConjunctionNeighborhood()
self.mutation_probability = ConjunctionMutationProbability(self.mutation_neighborhood)
def get_perf(self, concept_class):
if self.representation_class is None:
self.representation_class = get_set_of_all_representations_with_length(self.length)
return PerformanceOracleWithPrecomp(concept_class, self.tau, self.representation_class)
