tensorflow-条件循环控制(3)
发布时间:2020-12-14 04:26:27 所属栏目:大数据 来源:网络整理
导读:#!/usr/bin/env python2 # -*- coding: utf-8 -*- """ Created on Mon Aug 27 11:16:32 2018 @author: myhaspl """ import tensorflow as tf import collections Pair = collections.namedtuple(‘Pair‘,‘j,k‘) ijk_0 = (tf.constant(0),Pair(tf.constant
#!/usr/bin/env python2 # -*- coding: utf-8 -*- """ Created on Mon Aug 27 11:16:32 2018 @author: myhaspl """ import tensorflow as tf import collections Pair = collections.namedtuple(‘Pair‘,‘j,k‘) ijk_0 = (tf.constant(0),Pair(tf.constant(1),tf.constant(2))) c = lambda i,p: i < 10 b = lambda i,p: (i + 1,Pair((p.j + p.k),(p.j - p.k))) ijk_final = tf.while_loop(c,b,ijk_0) sess=tf.Session() with sess: print sess.run(ijk_final)
(10,Pair(j=32,k=64)) 循环,以命名元组Pair的值为初值,每次循环将其j更新为j+k,k更新为j-k,并返回一个新的命名元组对象。 >>> from collections import namedtuple >>> Point = namedtuple(‘Point‘,[‘x‘,‘y‘]) >>> p = Point(12,y=16) >>> p Point(x=12,y=16) >>> p.x + p.y 28 >>> p[0] + p[1] 28 >>> x,y = p >>> x 12 >>> y 16 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |