theano T.col 实例

theano T.col 实例

import theanoimport numpy as npimport theano.tensor as Tnumbers = theano.shared(np.float32([[1,2,3],[4,5,6],[7,8,9]]))numbers2 = T.col("temp_col",'float32')temp = numbers+numbers2train = theano.function(inputs=[numbers2],outputs=temp)print(train(np.float32([[1],[2],[3]])))

print结果： [[ 2. 3. 4.] [ 6. 7. 8.] [ 10. 11. 12.]]

import theanoimport numpy as npimport theano.tensor as Tnumbers = theano.shared(np.float32([[1,2,3],[4,5,6],[7,8,9]]))numbers2 = T.col("temp_col",'float32')temp = numbers*numbers2train = theano.function(inputs=[numbers2],outputs=temp)print(train(np.float32([[1],[2],[3]])))

print结果： [[ 1. 2. 3.] [ 8. 10. 12.] [ 21. 24. 27.]]

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