aslam_optimizer How hard would it be to add column normalization to the sparse cholesky linear solver?

How hard would it be to add column normalization to the sparse cholesky linear solver?

Open furgalep opened this issue 11 years ago • 3 comments

Apr 20 '13 10:04 furgalep

I guess it's not so much work. It's all done in Cholmod right?

Apr 20 '13 11:04 jmaye

I think you implemented it for the sparse QR:

https://github.com/ethz-asl/aslam_optimizer/blob/master/aslam_backend/include/aslam/backend/implementation/Cholmod.hpp#L402-L442

Does it work the same for sparse Cholesky?

Apr 20 '13 12:04 furgalep

I guess so.

Apr 20 '13 12:04 jmaye