Hi Jed, Sorry for the insufficient information. I am solving the NS eqns, fluids.
The full error output is: [0]PETSC ERROR: --------------------- Error Message ---------------------------- -------- [0]PETSC ERROR: Petsc has generated inconsistent data! [0]PETSC ERROR: Divide by zero! [0]PETSC ERROR: ---------------------------------------------------------------- -------- [0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 7, Mon Dec 20 14:26:37 CST 20 10 [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: C:\Obj_tmp\ibm2d_high_Re_wo_hypre_RK3\Debug\ibm2d_high_Re_wo_hyp re.exe on a petsc-3.1 named EXPERIEN-33372E by Administrator Fri Jul 08 14:11:50 2011 [0]PETSC ERROR: Libraries linked from /cygdrive/c/Libs/petsc-3.1-p7_win32_cvf/li b [0]PETSC ERROR: Configure run at Thu Feb 10 02:42:16 2011 [0]PETSC ERROR: Configure options --with-cc="win32fe cl" --with-fc="win32fe f90" --download-f-blas-lapack=1 --with-mpi-dir=/cygdrive/c/Libs/MPICH2/ --prefix=/cy gdrive/c/Libs/petsc-3.1-p7_win32_cvf --with-debugging=1 --useThreads=0 [0]PETSC ERROR: ---------------------------------------------------------------- -------- [0]PETSC ERROR: KSPSolve_BCGS() line 75 in src/ksp/ksp/impls/bcgs/C:\Codes\PETSC -~1.1-P\src\ksp\ksp\impls\bcgs\bcgs.c [0]PETSC ERROR: KSPSolve() line 396 in src/ksp/ksp/interface/C:\Codes\PETSC-~1.1 -P\src\ksp\ksp\INTERF~1\itfunc.c [0]PETSC ERROR: --------------------- Error Message ---------------------------- -------- [0]PETSC ERROR: Petsc has generated inconsistent data! [0]PETSC ERROR: Divide by zero! [0]PETSC ERROR: ---------------------------------------------------------------- -------- [0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 7, Mon Dec 20 14:26:37 CST 20 10 [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: C:\Obj_tmp\ibm2d_high_Re_wo_hypre_RK3\Debug\ibm2d_high_Re_wo_hyp re.exe on a petsc-3.1 named EXPERIEN-33372E by Administrator Fri Jul 08 14:11:50 2011 [0]PETSC ERROR: Libraries linked from /cygdrive/c/Libs/petsc-3.1-p7_win32_cvf/li b [0]PETSC ERROR: Configure run at Thu Feb 10 02:42:16 2011 [0]PETSC ERROR: Configure options --with-cc="win32fe cl" --with-fc="win32fe f90" --download-f-blas-lapack=1 --with-mpi-dir=/cygdrive/c/Libs/MPICH2/ --prefix=/cy gdrive/c/Libs/petsc-3.1-p7_win32_cvf --with-debugging=1 --useThreads=0 [0]PETSC ERROR: ---------------------------------------------------------------- -------- [0]PETSC ERROR: KSPSolve_BCGS() line 75 in src/ksp/ksp/impls/bcgs/C:\Codes\PETSC -~1.1-P\src\ksp\ksp\impls\bcgs\bcgs.c [0]PETSC ERROR: KSPSolve() line 396 in src/ksp/ksp/interface/C:\Codes\PETSC-~1.1 -P\src\ksp\ksp\INTERF~1\itfunc.c [0]PETSC ERROR: --------------------- Error Message ---------------------------- -------- [0]PETSC ERROR: Petsc has generated inconsistent data! [0]PETSC ERROR: Divide by zero! [0]PETSC ERROR: ---------------------------------------------------------------- -------- [0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 7, Mon Dec 20 14:26:37 CST 20 10 [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: C:\Obj_tmp\ibm2d_high_Re_wo_hypre_RK3\Debug\ibm2d_high_Re_wo_hyp re.exe on a petsc-3.1 named EXPERIEN-33372E by Administrator Fri Jul 08 14:11:50 2011 [0]PETSC ERROR: Libraries linked from /cygdrive/c/Libs/petsc-3.1-p7_win32_cvf/li b [0]PETSC ERROR: Configure run at Thu Feb 10 02:42:16 2011 [0]PETSC ERROR: Configure options --with-cc="win32fe cl" --with-fc="win32fe f90" --download-f-blas-lapack=1 --with-mpi-dir=/cygdrive/c/Libs/MPICH2/ --prefix=/cy gdrive/c/Libs/petsc-3.1-p7_win32_cvf --with-debugging=1 --useThreads=0 [0]PETSC ERROR: ---------------------------------------------------------------- -------- [0]PETSC ERROR: KSPSolve_BCGS() line 75 in src/ksp/ksp/impls/bcgs/C:\Codes\PETSC -~1.1-P\src\ksp\ksp\impls\bcgs\bcgs.c [0]PETSC ERROR: KSPSolve() line 396 in src/ksp/ksp/interface/C:\Codes\PETSC-~1.1 -P\src\ksp\ksp\INTERF~1\itfunc.c [0]PETSC ERROR: --------------------- Error Message ---------------------------- -------- [0]PETSC ERROR: Petsc has generated inconsistent data! [0]PETSC ERROR: Divide by zero! [0]PETSC ERROR: ---------------------------------------------------------------- -------- [0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 7, Mon Dec 20 14:26:37 CST 20 10 [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: C:\Obj_tmp\ibm2d_high_Re_wo_hypre_RK3\Debug\ibm2d_high_Re_wo_hyp re.exe on a petsc-3.1 named EXPERIEN-33372E by Administrator Fri Jul 08 14:11:50 2011 [0]PETSC ERROR: Libraries linked from /cygdrive/c/Libs/petsc-3.1-p7_win32_cvf/li b [0]PETSC ERROR: Configure run at Thu Feb 10 02:42:16 2011 [0]PETSC ERROR: Configure options --with-cc="win32fe cl" --with-fc="win32fe f90" --download-f-blas-lapack=1 --with-mpi-dir=/cygdrive/c/Libs/MPICH2/ --prefix=/cy gdrive/c/Libs/petsc-3.1-p7_win32_cvf --with-debugging=1 --useThreads=0 [0]PETSC ERROR: ---------------------------------------------------------------- -------- [0]PETSC ERROR: KSPSolve_BCGS() line 75 in src/ksp/ksp/impls/bcgs/C:\Codes\PETSC -~1.1-P\src\ksp\ksp\impls\bcgs\bcgs.c [0]PETSC ERROR: KSPSolve() line 396 in src/ksp/ksp/interface/C:\Codes\PETSC-~1.1 -P\src\ksp\ksp\INTERF~1\itfunc.c u,v exploded! Hope this helps. Yours sincerely, TAY wee-beng On 8/7/2011 2:37 PM, Jed Brown wrote: > On Fri, Jul 8, 2011 at 07:27, TAY wee-beng <zonexo at gmail.com > <mailto:zonexo at gmail.com>> wrote: > > I am trying to solve the momentum equation. > > > fluids, solids, particles? > > The 1st time step was ok, but at the 2nd, the error message is: > > Petsc has generated inconsistent data - Divide by zero! > > > Always send the full error output. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20110708/2023bdf7/attachment.htm>
