On Thu, May 17, 2012 at 1:47 PM, Zhenglun (Alan) Wei <zhenglun.wei at gmail.com > wrote:
> Dear All, > I hope you're having a nice day. > I was trying to solve the Poisson equation with /src/ksp/ksp/exmaples/* > *tutorial/ex45.c; however, it always give me the same result. I recalled > the PetscLogStages and resolved this problem. However, the process of > reconstructing DM costs a lot of computational time. I wonder do I have to > use PetscLogStages to solve this problem, since, I thought, this function > is only needed for using DMMG. Or as long as DM twice in one program, then > I need to call PetscLogStages. > I cannot understand what you mean. PetscLog functions only affect logging. Matt > thanks, > Alan > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120517/bbb077fc/attachment.htm>
