Subtract
類別tf_keras.layers.Subtract(**kwargs)
將兩個輸入相減的層。
它接受一個包含兩個形狀相同的張量列表作為輸入,並返回一個單一張量 (inputs[0] - inputs[1]),其形狀也相同。
範例
import tf_keras.src as keras
input1 = keras.layers.Input(shape=(16,))
x1 = keras.layers.Dense(8, activation='relu')(input1)
input2 = keras.layers.Input(shape=(32,))
x2 = keras.layers.Dense(8, activation='relu')(input2)
# Equivalent to subtracted = keras.layers.subtract([x1, x2])
subtracted = keras.layers.Subtract()([x1, x2])
out = keras.layers.Dense(4)(subtracted)
model = keras.models.Model(inputs=[input1, input2], outputs=out)