Re: [Getfem-users] some questions on sparse matrix operations on gmm++

[Ronan Perrussel]

Dear Umut,

> Dear Ronan,
>
> Thanks for the information, there are some compilation flags for  
> mumps in the documentation, but does that mean that when I compile  
> gmm++ with these flags and lu_solve will use mumps?
No. You have to use MUMPS_solve.

> One more question related to this subject, is that possible to keep  
> the factorization information when using mumps as well?
I just have a quick look on the file gmm_MUMPS_interface.h. Now, it  
seems that you can only solve once (but several solutions with only  
one factorization could surely be interfaced).

Best regards,
Ronan