Hi, When using AOCreateMapping, it is not possible to ask for mapping of indecies that do not exist in the AO -- You get "[0]PETSC ERROR: Argument out of range!" :
[0]PETSC ERROR: --------------------- Error Message ------------------------------------ [0]PETSC ERROR: Argument out of range! [0]PETSC ERROR: Invalid input index 21! [0]PETSC ERROR: ------------------------------------------------------------------------ [0]PETSC ERROR: Petsc Release Version 3.2.0, Patch 6, Wed Jan 11 09:28:45 CST 2012 [0]PETSC ERROR: See docs/changes/index.html for recent updates. [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting. [0]PETSC ERROR: See docs/index.html for manual pages. [0]PETSC ERROR: ------------------------------------------------------------------------ [0]PETSC ERROR: ./petsc on a arch-linu named mohammad-laptop by mohammad Mon Mar 19 17:16:13 2012 [0]PETSC ERROR: Libraries linked from /home/mohammad/soft/petsc-3.2-p6/arch-linux2-cxx-debug/lib [0]PETSC ERROR: Configure run at Thu Feb 16 02:16:40 2012 [0]PETSC ERROR: Configure options --with-cc=gcc --with-cxx=g++ --with-fc=gfortran --with-clanguage=cxx --download-f-blas-lapack=1 --download-mpich=1 --download-hypre=1 --download-ml=1 --with-parmetis-include=/home/mohammad/soft/parmetis/include --with-parmetis-lib="-L/home/mohammad/soft/parmetis/lib -lparmetis -lmetis" --download-superlu_dist=1 [0]PETSC ERROR: ------------------------------------------------------------------------ [0]PETSC ERROR: AOApplicationToPetsc_Mapping() line 136 in /home/mohammad/soft/petsc-3.2-p6/src/dm/ao/impls/mapping/aomapping.c [0]PETSC ERROR: AOApplicationToPetsc() line 250 in /home/mohammad/soft/petsc-3.2-p6/src/dm/ao/interface/ao.c Is there an easy way to have the AO return a flag integer (like -1) for nodes that do not exist in the AO? Mohammad -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120319/32ffa7d4/attachment.htm>
