diff --git a/train.py b/train.py index 4535c0d5..97bbc773 100644 --- a/train.py +++ b/train.py @@ -452,9 +452,9 @@ if __name__ == '__main__': x = x[np.argsort(-fitness(x))][:n] # top n mutations if parent == 'single' or len(x) == 1: x = x[random.randint(0, n - 1)] # select one of the top n - elif parent == 'weighted': # weighted combination + elif parent == 'weighted': w = fitness(x) - fitness(x).min() # weights - x = (x * w.reshape(n, 1)).sum(0) / w.sum() # new parent + x = (x * w.reshape(n, 1)).sum(0) / w.sum() # select weighted combination # Mutate method = 3