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Foam::sigFpe::sigHandler(int) @ SEqn.solve()

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Old   January 6, 2015, 04:38
Default Foam::sigFpe::sigHandler(int) @ SEqn.solve()
  #1
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Bharat Bhushan Sharma
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Hello friends,

I am having following errors after running my own code for 7 time-steps. Please somebody help.

Code:
Time = 8e-05

Time-Step Number = 7
deltaT = 1e-05

 Solve pEqn 

smoothSolver:  Solving for p, Initial residual = 1, Final residual = 6.02135e-05, No Iterations 1000

 Solve SEqn 

SEqn Enter 

#0  Foam::error::printStack(Foam::Ostream&) at ~/OpenFOAM/OpenFOAM-2.3.x/src/OSspecific/POSIX/printStack.C:221
#1  Foam::sigFpe::sigHandler(int) at ~/OpenFOAM/OpenFOAM-2.3.x/src/OSspecific/POSIX/signals/sigFpe.C:108
#2   in "/lib/x86_64-linux-gnu/libc.so.6"
#3  Foam::Field<double>::operator*=(double const&) at ~/OpenFOAM/OpenFOAM-2.3.x/src/OpenFOAM/lnInclude/Field.C:763
#4  Foam::lduMatrix::solver::normFactor(Foam::Field<double> const&, Foam::Field<double> const&, Foam::Field<double> const&, Foam::Field<double>&) const at ~/OpenFOAM/OpenFOAM-2.3.x/src/OpenFOAM/matrices/lduMatrix/lduMatrix/lduMatrixSolver.C:197
#5  Foam::smoothSolver::solve(Foam::Field<double>&, Foam::Field<double> const&, unsigned char) const at ~/OpenFOAM/OpenFOAM-2.3.x/src/OpenFOAM/matrices/lduMatrix/solvers/smoothSolver/smoothSolver.C:122
#6  Foam::fvMatrix<double>::solveSegregated(Foam::dictionary const&) at ~/OpenFOAM/OpenFOAM-2.3.x/src/finiteVolume/fvMatrices/fvScalarMatrix/fvScalarMatrix.C:169
#7  Foam::fvMatrix<double>::solve(Foam::dictionary const&) at ~/OpenFOAM/OpenFOAM-2.3.x/src/finiteVolume/lnInclude/fvMatrixSolve.C:82
#8  
 at ~/OpenFOAM/OpenFOAM-2.3.x/src/finiteVolume/lnInclude/fvMatrixSolve.C:331
#9  
 at ~/OpenFOAM/sairamkrishna-2.3.x/run/porousMultiphaseFoam-master/impesFoam/SEqn.H:16
#10  __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
#11  
 in "/home/sairamkrishna/OpenFOAM/sairamkrishna-2.3.x/platforms/linux64GccDPDebug/bin/impesFoam"
Floating point exception (core dumped)

Thanks & Regards,

Bharat Bhushan Sharma
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Old   January 8, 2015, 01:05
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  #2
Cyp
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I guess you have a division by zero in your capillary pressure or your relative permeability..
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