On Feb 17, 2012, at 2:45 PM, Matthew Knepley wrote: > On Fri, Feb 17, 2012 at 2:39 PM, Blaise Bourdin <bourdin at lsu.edu> wrote: >> The way I do it right now is >> ierr = ISGetTotalIndices(csIS,&labels);CHKERRQ(ierr); >> ierr = ISGetSize(csIS,&num_cs_global);CHKERRQ(ierr); >> >> I would violate PETSc semantics here since you are going to destroy csIS >> anyway: >> >> PetscSortRemoveDupsInt(&num_cs_global, labels); > > PetscSortRemoveDupsInt(&num_cs_global, (PetscInt *) labels);
Facepalm... Blaise > > Matt > > That's what I was thinking too, but PetscSortRemoveDupsInt expect a PetscInt* > not a const PetscInt* > > It's not a big deal, I can live with the 2 copies, considering that the local > size of the IS is going to be quite small. > > Blaise > > > > >> ISCreateGeneral(comm, num_cs_global, labels, PETSC_COPY_VALUES, >> &csIS_global); >> >> ierr = ISRestoreTotalIndices(csIS,&labels);CHKERRQ(ierr); >> >> Matt >> >> >> Blaise >> -- >> Department of Mathematics and Center for Computation & Technology >> Louisiana State University, Baton Rouge, LA 70803, USA >> Tel. +1 (225) 578 1612, Fax +1 (225) 578 4276 >> http://www.math.lsu.edu/~bourdin >> >> >> >> >> >> >> >> >> >> >> -- >> 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 > > -- > Department of Mathematics and Center for Computation & Technology > Louisiana State University, Baton Rouge, LA 70803, USA > Tel. +1 (225) 578 1612, Fax +1 (225) 578 4276 > http://www.math.lsu.edu/~bourdin > > > > > > > > > > > -- > 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 -- Department of Mathematics and Center for Computation & Technology Louisiana State University, Baton Rouge, LA 70803, USA Tel. +1 (225) 578 1612, Fax +1 (225) 578 4276 http://www.math.lsu.edu/~bourdin -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120217/c35cfbdd/attachment-0001.htm>
