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Topic: Transform matrix to vector
Replies: 21   Last Post: Nov 25, 2014 1:55 PM

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dpb

Posts: 9,850
Registered: 6/7/07
Re: Transform matrix to vector
Posted: Apr 22, 2011 6:19 PM
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On 4/22/2011 5:07 PM, Ali wrote:
> "Sprinceana " <mihaispr@yahoo.com> wrote in message
> <h2s4c1$3aj$1@fred.mathworks.com>...

>> I have the matrix:
>>
>> A=[1 2 3;4 5 6; 6 7 8]
>>
>> And I want to obtain the vector line:
>>
>> 1 2 3 4 5 6 7 8

...

>> Is there another method to obtain that? I wait your advices!
>
>
> B=reshape(A',1,9) does it for you!


Indeed; too bad that Matlab doesn't allow

v=A'(:)';

to eliminate the explicit reshape() call...closest one can come is

v=A';v=v(:)'

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