run_ga_1d.py

    population = []
    offsprings = []
    
    # when offspring not enough for 10% of the population
    # breed
    while len(offsprings) < len(elite):
        # select parent pairs for breeding
        parents_pairs = np.random.choice(elite, size=(int(len(elite)/2),2), replace=False)
        for parents in parents_pairs:
            # pre-pregancy checkup
            if breedable(parents):
                lineup1, lineup2 = breed(parents)
                offsprings.append(lineup1)
                if len(offsprings) < len(elite):
                    offsprings.append(lineup2)
                    
    population.extend(elite)
    population.extend(offsprings)