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September 18, 2016, 04:39 |
Floating point exception error after icoFoam
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#1 |
New Member
Deepa Vedartham
Join Date: Sep 2016
Posts: 3
Rep Power: 10 |
Hi all
After meshing the geometry in gmsh and importing it to openFoam for a particular problem, I am getting a floating point error post using icoFoam solver #0 Foam::error:rintStack(Foam::Ostream&) at ??:? #1 Foam::sigFpe::sigHandler(int) at ??:? #2 ? in "/opt/openfoam30/platforms/linuxGccDPInt32Opt/lib/libOpenFOAM.so" #3 Foam::symGaussSeidelSmoother::smooth(Foam::word const&, Foam::Field<double>&, Foam::lduMatrix const&, Foam::Field<double> const&, Foam::FieldField<Foam::Field, double> const&, Foam::UPtrList<Foam::lduInterfaceField const> const&, unsigned char, int) at ??:? #4 Foam::symGaussSeidelSmoother::smooth(Foam::Field<d ouble>&, Foam::Field<double> const&, unsigned char, int) const at ??:? #5 Foam::smoothSolver::solve(Foam::Field<double>&, Foam::Field<double> const&, unsigned char) const at ??:? #6 ? at ??:? #7 ? at ??:? #8 ? at ??:? #9 ? at ??:? #10 __libc_start_main in "/lib/i386-linux-gnu/libc.so.6" #11 ? at ??:? Floating point exception (core dumped) The problem geometry and description images are attached. It is a 2d geometry, there are two inlets, one outlet and the rest are walls. Since OpenFOAM by default only works with 3D mesh elements, I performed 3d meshing in gmsh software and imported it to OpenFoam. I checked the mesh on OpenFoam and there was no error. However when I changed the boundaries in boundary file in polyMesh folder generated by gmsh and accordingly changed the initial conditions in 0 folder, i got a floating point error after using icoFoam solver. Im unable to resolve that error and produce results in ParaView. I am currently using openfoam version 3.0.0 , gmsh version 2.13.2 and paraview version 4.4.0 all on Ubuntu 14.04 32 bit OS I am sending the link of the problem description along with the code files. The system and 0 folders were taken from channel folder in icoFoam folder in OpenFoam. https://drive.google.com/open?id=0B8...TZGbmI3N29KZUk Can u figure out the error and explain it to me. |
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February 10, 2017, 06:35 |
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#2 |
New Member
Join Date: Jan 2017
Posts: 1
Rep Power: 0 |
Hello Deepacfd,
Have you found the solution of your Problem? I'm asking for, because I have excatly the same Problem. Thanks for your reply Best Regards genderchanger |
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