标签：乘法 var ESS val ted author create eval variables
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Wed Dec 12 18:18:06 2018
@author: myhaspl
"""
import tensorflow as tf
w1=tf.Variable(tf.random_normal([2,5],mean=1.0,stddev=1.0))
w2=tf.Variable(tf.random_normal([5,1],mean=1.0,stddev=1.0))
x=tf.constant([[0.9,2.8]])
y1=tf.matmul(x,w1)
y2=tf.matmul(y1,w2)
with tf.Session() as ess:
tf.global_variables_initializer().run()
print(y2.eval())
[[16.396265]]
标签：乘法 var ESS val ted author create eval variables
原文地址：http://blog.51cto.com/13959448/2329916
