a2_transformer_classification.py 文件源码

def get_mask(self,sequence_length):
        lower_triangle = tf.matrix_band_part(tf.ones([sequence_length, sequence_length]), -1, 0)
        result = -1e9 * (1.0 - lower_triangle)
        print("get_mask==>result:", result)
        return result
# test started: learn to predict the bigger number in two numbers from specific location of array.