Re: Need matrix convolution.

[Stefan van der Walt]

conv2 is the best tool for such small matrices, but fftconv2 will also
do the job and it does not need to be compiled.  You can get the
m-file from the octave-forge homepage.

Regards
Stefan

On Mon, Sep 06, 2004 at 11:39:46PM -0400, Paul Kienzle wrote:
> I tried compiling a new version today, but failed with liboctave:
> 
> Cannot export .idata$4: symbol not found
> Cannot export .idata$5: symbol not found
> Cannot export .text: symbol not found
> Cannot export ^?fftw3_NULL_THUNK_DATA: symbol not found
> 
> Anyone have any ideas?
> 
> - Paul
> 
> On Sep 6, 2004, at 9:44 PM, robert Macy wrote:
> 
> >Thanks.  Still can't find it though.
> >
> >Running Windows 98 and using 2.1.50 .exe
> >
> >Don't find anything more recent.
> >
> >          - Robert -
> >
> >On Mon, 6 Sep 2004 21:23:20 -0400
> > Paul Kienzle <address@hidden> wrote:
> >>conv2 in octave-forge (http://octave.sf.net)?
> >>
> >>    - Paul
> >>
> >>On Sep 6, 2004, at 7:22 PM, robert Macy wrote:
> >>
> >>>Does anybody have a convolution program for "matrix"?
> >>>
> >>>Similar to the conv.m for vectors, but setup for two
> >>>matrices.
> >>>
> >>>Both matrices are small, and square, like around 15 by
> >>15.
> >>>
> >>>Might not be square in the future, though.
> >>>
> >>>               - Robert -
> >>>
> >>>
> >>>
> >>>
> >>>
> >>
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> 
> 
> -------------------------------------------------------------
> Octave is freely available under the terms of the GNU GPL.
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Octave is freely available under the terms of the GNU GPL.

Octave's home on the web:  http://www.octave.org
How to fund new projects:  http://www.octave.org/funding.html
Subscription information:  http://www.octave.org/archive.html
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