tf.reduce_max( input_tensor, axis=None, name=None,)函数是求按axis方向的最值,axis=0按列求最值,axis=1按行求最值。...其中有时候会看到参数没有axis,而是reduction_indices=None,其实两者相等,不过后者是axis废弃的名称。...另外该函数等价于np.max:(a, axis=None, out=None, keepdims=False)import tensorflow as tfimport numpy as np...max_value = tf.reduce_max([[1, 3, 2], [4,5,6]], axis=0)with tf.Session() as sess: max_value = sess.run...(max_value) print(max_value) print(np.max([[1, 3, 2], [4,5,6]], axis=0)) #### 输出[4 5