Re: [Libmesh-users] question about transient linear system

2017-09-05 Thread John Peterson
On Tue, Sep 5, 2017 at 9:36 AM, Michael Povolotskyi wrote: > Thank you. > I found that before calling system.update() I have to call > system.solution->close() > Is this technically correct? > Yes, setting values manually in the vector leaves it in the "unassembled" state, so before any communic

Re: [Libmesh-users] question about transient linear system

2017-09-05 Thread Michael Povolotskyi
Thank you. I found that before calling system.update() I have to call system.solution->close() Is this technically correct? Michael. On 09/05/2017 11:17 AM, John Peterson wrote: On Mon, Sep 4, 2017 at 12:46 PM, Michael Povolotskyi mailto:mpovo...@purdue.edu>> wrote: Hello, I'm

Re: [Libmesh-users] question about transient linear system

2017-09-05 Thread John Peterson
On Mon, Sep 4, 2017 at 12:46 PM, Michael Povolotskyi wrote: > Hello, > > I'm going to solve transient linear system. > > I need to set initial conditions. > > I'm going to code a special initialization function for this. > > In this function, do I need to set system.solution or > system.current_l

[Libmesh-users] question about transient linear system

2017-09-04 Thread Michael Povolotskyi
Hello, I'm going to solve transient linear system. I need to set initial conditions. I'm going to code a special initialization function for this. In this function, do I need to set system.solution or system.current_local_solution? Thank you, Michael.