update_TypeError

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TypeError: 
(
	‘An update must have the same type as the original shared variable (
			shared_var=W, shared_var.type=TensorType(float32,matrix), 	
　　　　　　　　　　　　　　update_val=Elemwise{sub,no_inplace}.0, 
			update_val.type=TensorType(float64, matrix)).‘, 
	‘If the difference is related to the broadcast pattern, you can call the tensor.unbroadcast(var, axis_to_unbroadcast[, ...]) function to remove broadcastable dimensions.‘
)

update_TypeError

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原文地址：http://www.cnblogs.com/anyview/p/5407194.html