Re: [petsc-users] Petsc with Windows

2016-11-29 Thread Jed Brown
Elaine Tang writes: > I am developing some software on windows that would like to utilize petsc > library. Currently I have petsc library configured on cygwin on my windows > machine. This is probably a better choice than Cygwin going forward.

[petsc-users] superlu_dist issue

2016-11-29 Thread Kong, Fande
Hi All, I think we have been discussing this topic for a while in other threads. But I still did not get yet. PETSc uses 'SamePattern' as the default FactPattern. Some test cases in MOOSE fail with this default option, but I can make these tests pass if I set the FactPattern as

Re: [petsc-users] How do I Ensure that Two DMDA Objects Are Coupled Correctly?

2016-11-29 Thread Dave May
For collocated variables, I recommend you use the function DMDAGetReducedDMDA() http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/DM/DMDAGetReducedDMDA.html That's the simplest option. In general, if the 2 dmdas have the same number of points in each direction, and you let petsc

Re: [petsc-users] pcfieldsplitting not working for VI

2016-11-29 Thread Lawrence Mitchell
I suspect this is not a petsc issue per se. Shall we migrate this to the firedrake list? Lawrence > On 29 Nov 2016, at 07:40, Justin Chang wrote: > > FWIW I ended up doing this: > > rs_solver.setDM(W._dm()) > > and was left with this error: > > Traceback (most recent