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Re: problem with the octave built-in function "kron"
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From: |
Jordi Gutiérrez Hermoso |
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Subject: |
Re: problem with the octave built-in function "kron" |
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Date: |
Fri, 3 May 2013 16:00:39 -0400 |
On 3 May 2013 14:41, Jordi Gutiérrez Hermoso <address@hidden> wrote:
> On 3 May 2013 12:54, Stephen Montgomery-Smith <address@hidden> wrote:
>> However kron seems to treat diagonal matrices and sparse matrices
>> differently. Maybe kron should be rewritten to see if both of the
>> matrices are sparse OR diagonal. Because when I took his code and
>> changed eye to speye, it worked.
>
> I believe I already did that, unless I'm misremembering:
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> http://hg.savannah.gnu.org/hgweb/octave/rev/75cea615ade4
Indeed, I just tested the code in question in the current development
branch. It works there fine and L is of sparse type, not full.
- Jordi G. H.