Hi, guys, I just ran the d
 

Hi, guys,

I just ran the damBreak4phaseFine case in the tutorials, while a floating point exception broke the program at the time 0.721885. Did anybody else encounter this also or have any ideas about how this happened?

Thank you very much.

The following is the message provided by the program.

Courant Number mean: 0.0484499 max: 0.496407
deltaT = 0.000342865
Time = 0.721885

smoothSolver: Solving for alphaoil, Initial residual = 0.000942342, Final residual = 2.02041e-09, No Iterations 4
oil volume fraction, min, max = 0.121295 -1.11968e-06 1
smoothSolver: Solving for alphamercury, Initial residual = 0.000275939, Final residual = 4.49296e-10, No Iterations 3
mercury volume fraction, min, max = 0.0423613 -0.000250988 1
smoothSolver: Solving for alphaair, Initial residual = 0.000403042, Final residual = 1.01052e-09, No Iterations 4
air volume fraction, min, max = 0.753204 -1.42992e-06 1.00007
water volume fraction, min, max = 0.083139 -0.00387417 1
smoothSolver: Solving for alphaoil, Initial residual = 4.37258e-05, Final residual = 2.47439e-09, No Iterations 3
oil volume fraction, min, max = 0.121295 -1.12555e-06 1.00001
smoothSolver: Solving for alphamercury, Initial residual = 4.79439e-06, Final residual = 1.21317e-09, No Iterations 2
mercury volume fraction, min, max = 0.0423613 -0.000275109 1
smoothSolver: Solving for alphaair, Initial residual = 7.65639e-06, Final residual = 9.72252e-09, No Iterations 2
air volume fraction, min, max = 0.753204 -1.43839e-06 1.00007
water volume fraction, min, max = 0.083139 -0.000809403 1
smoothSolver: Solving for alphaoil, Initial residual = 4.84274e-06, Final residual = 7.87065e-09, No Iterations 2
oil volume fraction, min, max = 0.121295 -1.12492e-06 1
smoothSolver: Solving for alphamercury, Initial residual = 3.5575e-07, Final residual = 9.08697e-10, No Iterations 2
mercury volume fraction, min, max = 0.0423613 -0.000250823 1
smoothSolver: Solving for alphaair, Initial residual = 1.21616e-06, Final residual = 1.98523e-09, No Iterations 2
air volume fraction, min, max = 0.753204 -1.4377e-06 1.00008
water volume fraction, min, max = 0.083139 -0.000279832 1
smoothSolver: Solving for alphaoil, Initial residual = 6.98063e-07, Final residual = 1.32484e-09, No Iterations 2
oil volume fraction, min, max = 0.121295 -1.12499e-06 1
smoothSolver: Solving for alphamercury, Initial residual = 1.41423e-07, Final residual = 7.287e-09, No Iterations 1
mercury volume fraction, min, max = 0.0423613 -0.000261839 1
smoothSolver: Solving for alphaair, Initial residual = 3.55323e-07, Final residual = 7.0846e-10, No Iterations 2
air volume fraction, min, max = 0.753204 -1.43776e-06 1.00007
water volume fraction, min, max = 0.083139 -4.65406e-05 1
smoothSolver: Solving for alphawater, Initial residual = 0.0004933, Final residual = 1.64466e-09, No Iterations 3
water volume fraction, min, max = 0.083139 -3.57778e-05 1
smoothSolver: Solving for alphamercury, Initial residual = 0.000275584, Final residual = 4.31144e-10, No Iterations 3
mercury volume fraction, min, max = 0.0423613 -0.000211435 1
smoothSolver: Solving for alphaair, Initial residual = 0.000402011, Final residual = 1.00698e-09, No Iterations 4
air volume fraction, min, max = 0.753204 -1.22718e-06 1.00008
oil volume fraction, min, max = 0.121295 -0.000319501 1
smoothSolver: Solving for alphawater, Initial residual = 1.45207e-05, Final residual = 2.60076e-09, No Iterations 2
water volume fraction, min, max = 0.083139 -3.57492e-05 1
smoothSolver: Solving for alphamercury, Initial residual = 4.56174e-06, Final residual = 1.09024e-09, No Iterations 2
mercury volume fraction, min, max = 0.0423613 -0.000240054 1
smoothSolver: Solving for alphaair, Initial residual = 2.02173e-05, Final residual = 1.2122e-09, No Iterations 3
air volume fraction, min, max = 0.753204 -1.23461e-06 1.00007
oil volume fraction, min, max = 0.121295 -4.41367e-05 1
smoothSolver: Solving for alphawater, Initial residual = 9.41489e-07, Final residual = 1.85376e-10, No Iterations 2
water volume fraction, min, max = 0.083139 -3.5761e-05 1
smoothSolver: Solving for alphamercury, Initial residual = 2.77812e-07, Final residual = 7.90018e-09, No Iterations 1
mercury volume fraction, min, max = 0.0423613 -0.000208351 1
smoothSolver: Solving for alphaair, Initial residual = 2.00802e-06, Final residual = 2.94111e-09, No Iterations 2
air volume fraction, min, max = 0.753204 -1.23389e-06 1.00008
oil volume fraction, min, max = 0.121295 -3.76903e-06 1
smoothSolver: Solving for alphawater, Initial residual = 1.00395e-07, Final residual = 1.32814e-09, No Iterations 1
water volume fraction, min, max = 0.083139 -3.57586e-05 1
smoothSolver: Solving for alphamercury, Initial residual = 9.02442e-08, Final residual = 5.32488e-09, No Iterations 1
mercury volume fraction, min, max = 0.0423613 -0.000226047 1
smoothSolver: Solving for alphaair, Initial residual = 2.84492e-07, Final residual = 4.64979e-10, No Iterations 2
air volume fraction, min, max = 0.753204 -1.23396e-06 1.00007
oil volume fraction, min, max = 0.121295 -1.72755e-06 1
smoothSolver: Solving for alphawater, Initial residual = 0.000493466, Final residual = 1.60003e-09, No Iterations 3
water volume fraction, min, max = 0.083139 -2.84888e-05 1
smoothSolver: Solving for alphaoil, Initial residual = 0.000940733, Final residual = 2.0153e-09, No Iterations 4
oil volume fraction, min, max = 0.121295 -1.47515e-06 1
smoothSolver: Solving for alphaair, Initial residual = 0.000401735, Final residual = 9.98729e-10, No Iterations 4
air volume fraction, min, max = 0.753204 -1.05778e-06 1.00008
mercury volume fraction, min, max = 0.0423613 -0.00393471 1
smoothSolver: Solving for alphawater, Initial residual = 1.4423e-05, Final residual = 2.67331e-09, No Iterations 2
water volume fraction, min, max = 0.083139 -2.84721e-05 1
smoothSolver: Solving for alphaoil, Initial residual = 3.93489e-05, Final residual = 2.59044e-09, No Iterations 3
oil volume fraction, min, max = 0.121295 -1.4828e-06 1.00001
smoothSolver: Solving for alphaair, Initial residual = 7.36631e-06, Final residual = 9.93315e-09, No Iterations 2
air volume fraction, min, max = 0.753204 -1.06359e-06 1.00005
mercury volume fraction, min, max = 0.0423613 -0.000722523 1
smoothSolver: Solving for alphawater, Initial residual = 9.3551e-07, Final residual = 2.10368e-10, No Iterations 2
water volume fraction, min, max = 0.083139 -2.84944e-05 1
smoothSolver: Solving for alphaoil, Initial residual = 4.77621e-06, Final residual = 8.488e-09, No Iterations 2
oil volume fraction, min, max = 0.121295 -1.4819e-06 1
smoothSolver: Solving for alphaair, Initial residual = 1.21051e-06, Final residual = 2.05528e-09, No Iterations 2
air volume fraction, min, max = 0.753204 -1.06291e-06 1.00008
mercury volume fraction, min, max = 0.0423613 -0.000224218 1
smoothSolver: Solving for alphawater, Initial residual = 8.9685e-08, Final residual = 1.32319e-09, No Iterations 1
water volume fraction, min, max = 0.083139 -2.84901e-05 1
smoothSolver: Solving for alphaoil, Initial residual = 7.00968e-07, Final residual = 1.38888e-09, No Iterations 2
oil volume fraction, min, max = 0.121295 -1.48198e-06 1
smoothSolver: Solving for alphaair, Initial residual = 3.7572e-07, Final residual = 7.65188e-10, No Iterations 2
air volume fraction, min, max = 0.753204 -1.06298e-06 1.00008
mercury volume fraction, min, max = 0.0423613 -0.000222849 1
smoothSolver: Solving for alphawater, Initial residual = 0.000491016, Final residual = 1.5857e-09, No Iterations 3
water volume fraction, min, max = 0.083139 -2.26811e-05 1
smoothSolver: Solving for alphaoil, Initial residual = 0.000938692, Final residual = 2.11762e-09, No Iterations 4
oil volume fraction, min, max = 0.121295 -1.27057e-06 1
smoothSolver: Solving for alphamercury, Initial residual = 0.000276459, Final residual = 5.15432e-10, No Iterations 3
mercury volume fraction, min, max = 0.0423613 -0.00017601 1
air volume fraction, min, max = 0.753204 -0.00146938 1.00008
smoothSolver: Solving for alphawater, Initial residual = 1.42582e-05, Final residual = 2.64306e-09, No Iterations 2
water volume fraction, min, max = 0.083139 -2.26807e-05 1
smoothSolver: Solving for alphaoil, Initial residual = 3.7861e-05, Final residual = 2.49789e-09, No Iterations 3
oil volume fraction, min, max = 0.121295 -1.27736e-06 1
smoothSolver: Solving for alphamercury, Initial residual = 3.11313e-06, Final residual = 6.53715e-10, No Iterations 2
mercury volume fraction, min, max = 0.0423613 -0.000176349 1
air volume fraction, min, max = 0.753204 -5.39004e-05 1.00008
smoothSolver: Solving for alphawater, Initial residual = 8.39531e-07, Final residual = 1.59909e-10, No Iterations 2
water volume fraction, min, max = 0.083139 -2.26932e-05 1
smoothSolver: Solving for alphaoil, Initial residual = 3.62292e-06, Final residual = 5.82643e-09, No Iterations 2
oil volume fraction, min, max = 0.121295 -1.27656e-06 1
smoothSolver: Solving for alphamercury, Initial residual = 1.86934e-07, Final residual = 4.66788e-09, No Iterations 1
mercury volume fraction, min, max = 0.0423613 -0.000176301 1
air volume fraction, min, max = 0.753204 -3.95377e-05 1.00008
smoothSolver: Solving for alphawater, Initial residual = 7.93823e-08, Final residual = 9.89917e-10, No Iterations 1
water volume fraction, min, max = 0.083139 -2.26898e-05 1
smoothSolver: Solving for alphaoil, Initial residual = 4.78959e-07, Final residual = 8.07621e-10, No Iterations 2
oil volume fraction, min, max = 0.121295 -1.27664e-06 1
smoothSolver: Solving for alphamercury, Initial residual = 6.50352e-08, Final residual = 3.75382e-09, No Iterations 1
mercury volume fraction, min, max = 0.0423613 -0.000176306 1
air volume fraction, min, max = 0.753204 -1.67885e-06 1.00008
#0 Foam::error::printStack(Foam:http://www.cfd-online.com/OpenFOAM_D...part/proud.gifstream&) in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so"
#1 Foam::sigFpe::sigFpeHandler(int) in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so"
#2 ?? in "/lib64/libc.so.6"
#3 Foam::GAMGSolver::scalingFactor(Foam::Field<double >&, Foam::Field<double> const&, Foam::Field<double> const&, Foam::Field<double> const&) const in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so"
#4 Foam::GAMGSolver::scalingFactor(Foam::Field<double >&, Foam::lduMatrix const&, Foam::Field<double>&, Foam::FieldField<foam::field,> const&, Foam::UPtrList<foam::lduinterfacefield> const&, Foam::Field<double> const&, unsigned char) const in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so"
#5 Foam::GAMGSolver::Vcycle(Foam::PtrList<foam::lduma trix::smoother> const&, Foam::Field<double>&, Foam::Field<double> const&, Foam::Field<double>&, Foam::Field<double>&, Foam::Field<double>&, Foam::PtrList<foam::field<double> >&, Foam::PtrList<foam::field<double> >&, unsigned char) const in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so"
#6 Foam::GAMGSolver::solve(Foam::Field<double>&, Foam::Field<double> const&, unsigned char) const in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so"
#7 Foam::fvMatrix<double>::solve(Foam::Istream&) in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libfiniteVolume.so"
#8 main in "/home/paean/OpenFOAM/OpenFOAM-1.5/applications/bin/linux64GccDPOpt/multiphaseIn terFoam"
#9 __libc_start_main in "/lib64/libc.so.6"
#10 Foam::regIOobject::readIfModified() in "/home/paean/OpenFOAM/OpenFOAM-1.5/applications/bin/linux64GccDPOpt/multiphaseIn terFoam"
Floating point exception


Regards,
Bao, Kai