First Graphs in TF

Load dependencies



In [1]:

    
import numpy as np
import tensorflow as tf

Simple arithmetic



In [2]:

    
x1 = tf.placeholder(tf.float32)
x2 = tf.placeholder(tf.float32)



In [3]:

    
sum_op = tf.add(x1, x2)
product_op = tf.multiply(x1, x2)



In [7]:

    
with tf.Session() as sess:
    
    sum_result = sess.run(sum_op, feed_dict={x1: 2, x2: [1, 2, 3]})
    
    product_result = sess.run(product_op, feed_dict={x1: 2, x2: [1, 2, 3]})



In [8]:

    
sum_result









    Out[8]:





array([ 3.,  4.,  5.], dtype=float32)



In [9]:

    
product_result









    Out[9]:





array([ 2.,  4.,  6.], dtype=float32)



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