INNER CODE UNIT · Python

scores

joeddav/devol · devol/devol.py:267

            scores = 1 - scores
        if score:
            self.scores = score(scores)
        else:
            self.scores = scores
        self.s_fit = sum(self.scores)

    def get_best(self, n):
        combined = [(self.members[i], self.scores[i])
                    for i in range(len(self.members))]
        sorted(combined, key=(lambda x: x[1]), reverse=True)
        return [x[0] for x in combined[:n]]

    def select(self):
        dart = rand.uniform(0, self.s_fit)
        sum_fits = 0
        for i in range(len(self.members)):
            sum_fits += self.scores[i]

View source record →