import tensorflow as tf a=tf.constant([[1,1],[2,2],[3,3]],dtype=tf.float32) b=tf.constant([1,-1],dtype=tf.float32) c=tf.constant([1],dtype=tf.float32) with tf.Session() as sess: print('bias_add:') print(sess.run(tf.nn.bias_add(a, b))) #执行下面语句错误 #print(sess.run(tf.nn.bias_add(a, c))) print('add:') print(sess.run(tf.add(a, b))) print(sess.run(tf.add(a, c)))
bias_add:
[[2. 0.]
[3. 1.]
[4. 2.]]
add:
[[2. 0.]
[3. 1.]
[4. 2.]]
[[2. 2.]
[3. 3.]
[4. 4.]]