Hello everybody
I ' am trying to solve a problem depending on velocity, pressure and temperature but it does not work, here is the error PETSc error code is: 72.
Solving nonlinear variational problem.
Newton iteration 0: r (abs) = 1.483e+02 (tol = 1.000e-10) r (rel) = 1.000e+00 (tol = 1.000e-09)
[0]PETSC ERROR: --------------------- Error Message ------------------------------------
[0]PETSC ERROR: Floating point exception!
[0]PETSC ERROR: Infinite or not-a-number generated in norm!
[0]PETSC ERROR: ------------------------------------------------------------------------
[0]PETSC ERROR: Petsc Release Version 3.3.0, Patch 3, Wed Aug 29 11:26:24 CDT 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: Unknown Name on a darwin14. named Ndongos-MacBook-Air.local by ndongofall Fri May 22 11:26:20 2015
[0]PETSC ERROR: Libraries linked from /Users/johannr/fenics-1.5.0/local/lib
[0]PETSC ERROR: Configure run at Mon Jan 12 22:17:07 2015
[0]PETSC ERROR: Configure options --prefix=/Users/johannr/fenics-1.5.0/local COPTFLAGS=-O2 --with-debugging=0 --with-clanguage=cxx --with-c-support=1 --with-blas-lapack-dir=/usr --with-umfpack=1 --with-umfpack-include=/Users/johannr/fenics-1.5.0/local/include/suitesparse --with-umfpack-lib="[/Users/johannr/fenics-1.5.0/local/lib/libumfpack.a,/Users/johannr/fenics-1.5.0/local/lib/libamd.a]" --with-spooles=1 --with-spooles-include=/Users/johannr/fenics-1.5.0/local/include --with-spooles-lib=/Users/johannr/fenics-1.5.0/local/lib/libspooles.a --with-ptscotch=1 --with-ptscotch-dir=/Users/johannr/fenics-1.5.0/local --with-ml=1 --with-ml-include=/Users/johannr/fenics-1.5.0/local/include/trilinos --with-ml-lib=/Users/johannr/fenics-1.5.0/local/lib/libml.dylib --with-hdf5=1 --with-hdf5-dir=/Users/johannr/fenics-1.5.0/local --with-x=0 -with-x11=0 --with-fortran=0 --with-shared-libraries=1 PETSC_DIR=/Users/johannr/fenics-1.5.0/fenics-superbuild/build-fenics/CMakeExternals/src/PETSc PETSC_ARCH=darwin14.0.0-cxx-opt
[0]PETSC ERROR: ------------------------------------------------------------------------
[0]PETSC ERROR: VecNorm() line 169 in /Users/johannr/fenics-1.5.0/fenics-superbuild/build-fenics/CMakeExternals/src/PETSc/src/vec/vec/interface/rvector.c
Traceback (most recent call last):
File "steady.py", line 5, in
problem.steady_state([50])
File "/Users/ndongofall/Desktop/Stage/2D/ns_Cartesian.py", line 44, in steady_state
solver.solve()
RuntimeError:
*** -------------------------------------------------------------------------
*** DOLFIN encountered an error. If you are not able to resolve this issue
*** using the information listed below, you can ask for help at
*** fenics@fenicsproject.org
*** Remember to include the error message listed below and, if possible,
*** include a minimal running example to reproduce the error.
*** -------------------------------------------------------------------------
*** Error: Unable to successfully call PETSc function 'VecNorm'.
*** Reason: PETSc error code is: 72.
*** Where: This error was encountered inside /Users/johannr/fenics-1.5.0/fenics-superbuild/build-fenics/CMakeExternals/src/DOLFIN/dolfin/la/PETScVector.cpp.
*** Process: unknown
*** DOLFIN version: 1.5.0
*** Git changeset: f467b66dcfd821ec20e9f9070c7cef5a991dbc42
*** -------------------------------------------------
I really appreciate a help !
