progenitor_selection_tsp.py

# 3. Selecting the progenitors
def progenitor_selection(population_set,fitnes_list):
    total_fit = fitnes_list.sum()
    prob_list = fitnes_list/total_fit
    
    #Notice there is the chance that a progenitor. mates with oneself
    progenitor_list_a = np.random.choice(list(range(len(population_set))), len(population_set),p=prob_list, replace=True)
    progenitor_list_b = np.random.choice(list(range(len(population_set))), len(population_set),p=prob_list, replace=True)
    
    progenitor_list_a = population_set[progenitor_list_a]
    progenitor_list_b = population_set[progenitor_list_b]
    
    
    return np.array([progenitor_list_a,progenitor_list_b])