Exemple #1
0
	def heap_select(self, heap_list, pop_count, fitness_calc):
		fitness_calc(heap_list)
		if self.use_nsga2:
			selected = selection.selNSGA2(heap_list, pop_count, nd='log')
		else:
			selected = selection.sortLogNondominated(heap_list, pop_count, True)
			selected = [ s for slist in selected for s in slist]
			# print("selected", selected)

		return selected
Exemple #2
0
	def heap_pop(self, heap_list, pop_count, fitness_calc):
		fitness_calc(heap_list)

		if self.use_nsga2:
			popped = selection.selNSGA2(heap_list, pop_count, nd='log')
		else:
			popped = selection.sortLogNondominated(heap_list, pop_count, True)
			popped = [ p for plist in popped for p in plist]
			# print("popped", popped)

		heap_list = [m for m in heap_list if not m in popped]

		if self.max_heap_size > 0 and len(heap_list) > self.max_heap_size:
			heap_list = heap_list[:self.max_heap_size]


		return popped, heap_list