--- In "papp_lapp" <> wrote:
>
> Sorry if this is almost off-topic for this group, but I'm working
with
> a ts-7200 and will be doing matrix operations and I wonder if someone
> happens to know a good c implementation of (at least) matrix
> inversion? Fixed-point is a plus. I've looked at CLAPACK, but it
> seemed to be quite difficult to extract just the code that's
necesary,
> and I couldn't find anything on the optimality of the code.
>
> Thank you in advance to anyone with sound advice.
>
It depends on the matrix. There are specific methods used for
matrices that have certain patterns of 0s. Alas (or thankfully) it's
been a lot of years since I had to write matrix manipulation code.
I would suggest you find a group that does finite elements analysis
and ask there.
--Yan
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