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我有這樣的事情:使用相同的輸入調用單獨的theano函數?
x=T.matrix('x')
params = [self.W, self.b1, self.b2]
hidden = self.activation_function(T.dot(x, self.W)+self.b1)
output = T.dot(hidden,T.transpose(self.W))+self.b2
output = self.output_function(output)
L = -T.sum(x*T.log(output) + (1-x)*T.log(1-output), axis=1)
cost=L.mean()
th_train = th.function(inputs=[index], outputs=[cost], updates=updates,
givens={x:self.X[index:index+mini_batch_size,:]})
這是工作的罰款。我現在想看看隱藏單元的含義是什麼。
hm = T.mean(hidden)
hidden_mean_func = th.function(inputs=[hm], outputs=[hm], name="hidden_mean_function_printer")
print hidden_mean_func(hm)
我收到以下錯誤:我嘗試在那裏L = -T.sum...
聲明前行加入這個
TypeError: ('Bad input argument to theano function with name "hidden_mean_function_printer" at index 0(0-based)', 'Expected an array-like object, but found a Variable: maybe you are trying to call a function on a (possibly shared) variable instead of a numeric array?')
我真的有兩個問題:1)爲什麼我不能這樣做呢? 2)什麼是實現我想要的正確方法?
謝謝