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Re: Sparse matrix
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From: |
Carlo De Falco |
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Subject: |
Re: Sparse matrix |
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Date: |
Mon, 12 Jun 2017 21:02:11 +0000 |
> On 12 Jun 2017, at 13:02, Marco Atzeri <address@hidden> wrote:
>
> On 12/06/2017 09:08, Clinton Winant wrote:
>> Could anyone explain how these are stored internally. For example if
>> A(ny,nx) is sparse, and I write A(ky,kx) where ky and kx are subsets of
>> ny,nx, How does Octave accomplish that?
>>
>
>
> https://www.gnu.org/software/octave/doc/interpreter/Storage-of-Sparse-Matrices.html#Storage-of-Sparse-Matrices
>
> Regards
> Marco
The following pubblication cuold also be helpful:
https://arxiv.org/abs/cs/0604006
c.