Thanks for your answer.
But you know that data transfer between CPU and GPU is not fast. I use
theano to implenment it in this way:
x = T.int_div(out, A.shape[0])
y = T.mod(out, A,shape[0])
nouiz於 2016年10月25日星期二 UTC+8上午4時40分01秒寫道：
>
> There isn't a built in. But numpy can do it:
>
> np.unravel_index(out, Avalue.shape)
>
>
>
>
> On Mon, Oct 24, 2016 at 5:07 AM, <linzhe...@gmail.com <javascript:>>
> wrote:
>
>> Hello everyone!
>> I meet a little trouble here.
>> Given a matrix, i would like to get the index of minimum value in this
>> matrix.
>>
>> For example,
>> A = T.imatrix('A')
>> index = A.argmax()
>> return_index= theano.function([A],index)
>> Avalue = numpy.arange(9).reshape(3,3)
>> out = return_index(Avalue)
>>
>>
>> out is given value 0 instead of (0,0). I would like to get the (0,0)
>> I am wondering that if there are any build-in function in theano.tensor i
>> can use?
>>
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