[Matrix-SIG] Sparse objects
Jonah Lee
ffjhl@uaf.edu
Wed, 19 May 1999 11:39:19 -0800 (AKDT)
On Wed, 19 May 1999, Travis Oliphant wrote:
>
> It looks like there is enough interest to get something done and it sounds
> like there is enough experience in the user base to do a decent job of
> implementation.
I agree.
> I rather like the idea of having multiple storage formats with a flag in
> the object indicating which storage format is in use. This would allow
> better interfacing with existing code.
Yes. I currently have some code using Numpy does just that. The formats of
interest to me would be:
1. banded, 2. skyline, 3. compressed column.
And each with a symmetric and non-symmetric version. Preconditioners would
be important as well.
Regards,
Jonah