Re: [deal.II] preconditioner for three block matrix

2020-06-02 Thread Jean-Paul Pelteret
Dear Zeb, To expand on what Wolfgang said in his previous email, we have a page that provides some hints on how to formulate a question that you can then engage the community with. Please give it a read, and have another go at asking

Re: [deal.II] preconditioner for three block matrix

2020-06-02 Thread Wolfgang Bangerth
On 6/2/20 2:58 AM, hussan zeb wrote: Dear Wolfgang Thanks for your reply , i want to solve for viscoelastic fluid Zeb, you'll have to be more specific. How about you show us the equations you want to solve, what others in the literature are doing, how you think that the solver/preconditioner

Re: [deal.II] preconditioner for three block matrix

2020-06-02 Thread hussan zeb
Dear Wolfgang Thanks for your reply , i want to solve for viscoelastic fluid *''Oldryed-b fluid '' * *Best * *Zeb* On Mon, Jun 1, 2020 at 11:22 PM Wolfgang Bangerth wrote: > On 6/1/20 8:24 AM, hussan zeb wrote: > > > > how can solve preconditioner for 3x3 matrix inn step57 > > Hussan --

Re: [deal.II] preconditioner for three block matrix

2020-06-01 Thread Wolfgang Bangerth
On 6/1/20 8:24 AM, hussan zeb wrote: how can solve preconditioner for 3x3 matrix inn step57 Hussan -- can you be more specific about your question? step-57 has a rather lengthy discussion of how exactly the system is solved: https://dealii.org/developer/doxygen/deal.II/step_57.html#The

[deal.II] preconditioner for three block matrix

2020-06-01 Thread hussan zeb
dear all how can solve preconditioner for 3x3 matrix inn step57 -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "de