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-   -   Error Message sigFpe (http://www.cfd-online.com/Forums/openfoam-solving/86850-error-message-sigfpe.html)

AlpAc April 4, 2011 08:35

Error Message sigFpe
 
Hi all!
I get an error message for my self created case which I dont understand. Here it is:


Time = 2.41

smoothSolver: Solving for Ux, Initial residual = 0.995287, Final residual = 0.0
096794, No Iterations 6
smoothSolver: Solving for Uy, Initial residual = 0.996522, Final residual = 0.00908138, No Iterations 6
smoothSolver: Solving for Uz, Initial residual = 0.992628, Final residual = 0.00577477, No Iterations 7
#0 Foam::error:: PrintStack(Foam::Ostream&) in "/opt/openfoam170/lib/linuxGccDPOpt/libOpenFOAM.so"
#1 Foam::sigFpe::sigFpeHandler(int) in "/opt/openfoam170/lib/linuxGccDPOpt/libOpenFOAM.so"
#2 Uninterpreted:
#3 Foam:: DICPreconditioner::calcReciprocalD(Foam::Field<dou ble>&, Foam::lduMatrix const&) in "/opt/openfoam170/lib/linuxGccDPOpt/libOpenFOAM.so"
#4 Foam:: DICSmoother:: DICSmoother(Foam::word const&, Foam::lduMatrix const&, Foam::FieldField<Foam::Field, double> const&, Foam::FieldField<Foam::Field, double> const&, Foam::UPtrList<Foam::lduInterfaceField const> const&) in "/opt/openfoam170/lib/linuxGccDPOpt/libOpenFOAM.so"
#5 Foam::lduMatrix::smoother::addsymMatrixConstructor ToTable<Foam:: DICSmoother>::New(Foam::word const&, Foam::lduMatrix const&, Foam::FieldField<Foam::Field, double> const&, Foam::FieldField<Foam::Field, double> const&, Foam::UPtrList<Foam::lduInterfaceField const> const&) in "/opt/openfoam170/lib/linuxGccDPOpt/libOpenFOAM.so"
#6 Foam::lduMatrix::smoother::New(Foam::word const&, Foam::lduMatrix const&, Foam::FieldField<Foam::Field, double> const&, Foam::FieldField<Foam::Field, double> const&, Foam::UPtrList<Foam::lduInterfaceField const> const&, Foam::dictionary const&) in "/opt/openfoam170/lib/linuxGccDPOpt/libOpenFOAM.so"
#7 Foam::GAMGSolver::initVcycle(Foam::PtrList<Foam::F ield<double> >&, Foam::PtrList<Foam::Field<double> >&, Foam::PtrList<Foam::lduMatrix::smoother>&) const in "/opt/openfoam170/lib/linuxGccDPOpt/libOpenFOAM.so"
#8 Foam::GAMGSolver::solve(Foam::Field<double>&, Foam::Field<double> const&, unsigned char) const in "/opt/openfoam170/lib/linuxGccDPOpt/libOpenFOAM.so"
#9 Foam::fvMatrix<double>::solve(Foam::dictionary const&) in "/opt/openfoam170/lib/linuxGccDPOpt/libfiniteVolume.so"
#10
in "/opt/openfoam170/applications/bin/linuxGccDPOpt/simpleFoam"
#11 __libc_start_main in "/lib/tls/i686/cmov/libc.so.6"
#12
in "/opt/openfoam170/applications/bin/linuxGccDPOpt/simpleFoam"

Because I am totally newbee I have no idea about these error messages (except sigFpe: dividing by 0???). So is there a good troubleshooting guide?

AlpAc April 12, 2011 03:41

Hi all!
Anyone no idea whats wrong with this case?

Greetings


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