Re: [deal.II] Re: Read serial vector into a parallel vector

2016-06-20 Thread Daniel Arndt
Praveen, Am Montag, 20. Juni 2016 18:05:12 UTC+2 schrieb Praveen C: > > Hello Daniel > > I have a normal Triangulation and I solve on this using a Vector. > I could save this to file calling Vector::print. > > Is it now possible to read this into a TrilinosWrappers::MPI::Vector ? > No, there is

Re: [deal.II] Re: Reuse factorization in Trilinos direct solver

2016-06-20 Thread 'Uwe Köcher' via deal . II User Group
Here you can find some class, which I'm using for that: https://github.com/koecher/meat/blob/master/source/DTM%2B%2B/core/lss/SolverAmesos.cc Best Uwe On Monday, June 20, 2016 at 6:22:40 PM UTC+2, Praveen C wrote: > > Thanks Uwe. I will try that. > > Best > praveen > > On Mon, Jun 20, 2016 at

[deal.II] Re: Reuse factorization in Trilinos direct solver

2016-06-20 Thread 'Uwe Köcher' via deal . II User Group
No, this interface uses a solve function, in which the algebraic and numeric factorisation is done each time the solve() function is called. This has something to do with the common interface for the direct and iterative solvers. But it is easy to implement yourself, take a look into

[deal.II] Re: Read serial vector into a parallel vector

2016-06-20 Thread Daniel Arndt
Praveen, I solve a PDE in serial and save the solution to file. > Do you mean that your triangulation is not a parallel::distributed::Triangulation or that you are simply running with one process? > Is there a way to now read this solution into a > TrilinosWrappers::MPI::Vector object ? >

[deal.II] Read serial vector into a parallel vector

2016-06-20 Thread Praveen C
Hello I solve a PDE in serial and save the solution to file. Is there a way to now read this solution into a TrilinosWrappers::MPI::Vector object ? Thanks praveen -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see