On Wed, Nov 23, 2011 at 4:33 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote:
> On Wed, Nov 23, 2011 at 01:06, behzad baghapour < > behzad.baghapour at gmail.com> wrote: > >> for( c=0; c<ne; c++ ) for( p=0; p<tot; p++ ) >> FC->e[c].Q[p] = xx[c*(noe*num)+p]; >> > > You haven't told me about "noe" or "num". Do you mean for this to read > xx[c*tot+p]? > noe is the number of equations (equal to number of flow states) and num is the number of shape functions in element (according to the order of accuracy) > > >> >> ierr = VecRestoreArray( x, &xx ); CHKERRQ( ierr ); >> >> interiorFlux( FC->flw, FC->e ); >> faceFlux ( FC->flw, FC->f, FC->e ); >> > > The first of these should set FC->e (if you are adding into it, then you > need to zero it first) and the second should add into it. > I found that my mistake is that I forgot to set upwind effect in my defined field context. The problem was not stable, it is not related to SNES setup. However, I can't find out the difference between "basic" and "basicnonorms" in line search method. In addition, Is it possible to set the number of line-search corrections or is just decided by the solver? Thanks a lot, BehZad -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20111124/4c3bbb0c/attachment-0001.htm>
