[jbvw96]

Hello,

I am having trouble diagnosing the issue I am having getting CHTmultirgeion foam running. I have had a few of these Floating Point exception errors now and I have been able to find mistakes in the boundary conditions. But now I'm stuck, here is the output: where should I be looking?

/*---------------------------------------------------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6.x |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
Build : 1.6.x-05e66c6c0080
Exec : chtMultiRegionFoam
Date : Dec 21 2010
Time : 08:04:48
Host : jbrodie
PID : 4193
Case : /home/jonathan/OpenFOAM/OpenFOAM-1.6.x/run/snappyShellTube
nProcs : 1
SigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time

Create fluid mesh for region domain0 for time = 0.001

Create fluid mesh for region internal for time = 0.001

Create solid mesh for region tube for time = 0.001

*** Reading fluid mesh thermophysical properties for region domain0

Adding to thermoFluid

Selecting thermodynamics package hPsiThermo<pureMixture<constTransport<specieThermo <hConstThermo<perfectGas>>>>>
Adding to rhoFluid

Adding to KFluid

Adding to UFluid

Adding to phiFluid

Adding to gFluid

Adding to turbulence

Selecting turbulence model type laminar
Adding to DpDtFluid

*** Reading fluid mesh thermophysical properties for region internal

Adding to thermoFluid

Selecting thermodynamics package hPsiThermo<pureMixture<constTransport<specieThermo <hConstThermo<perfectGas>>>>>
Adding to rhoFluid

Adding to KFluid

Adding to UFluid

Adding to phiFluid

Adding to gFluid

Adding to turbulence

Selecting turbulence model type laminar
Adding to DpDtFluid

*** Reading solid mesh thermophysical properties for region tube

Adding to rhos

Adding to cps

Adding to Ks

Adding to Ts

Region: domain0 Courant Number mean: 0 max: 129.5818
Region: internal Courant Number mean: 0 max: 111.2308
#0 Foam::error:rintStack(Foam::Ostream&) in "/home/jonathan/OpenFOAM/OpenFOAM-1.6.x/lib/linuxGccDPOpt/libOpenFOAM.so"
#1 Foam::sigFpe::sigFpeHandler(int) in "/home/jonathan/OpenFOAM/OpenFOAM-1.6.x/lib/linuxGccDPOpt/libOpenFOAM.so"
#2 Uninterpreted:
#3 Foam::divide(Foam::Field<double>&, Foam::UList<double> const&, Foam::UList<double> const&) in "/home/jonathan/OpenFOAM/OpenFOAM-1.6.x/lib/linuxGccDPOpt/libOpenFOAM.so"
#4 void Foam::divide<Foam::fvsPatchField, Foam::surfaceMesh>(Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh>&, Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&, Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&) in "/home/jonathan/OpenFOAM/OpenFOAM-1.6.x/applications/bin/linuxGccDPOpt/chtMultiRegionFoam"
#5 Foam::tmp<Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> > Foam:perator/<Foam::fvsPatchField, Foam::surfaceMesh>(Foam::tmp<Foam::GeometricField< double, Foam::fvsPatchField, Foam::surfaceMesh> > const&, Foam::tmp<Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> > const&) in "/home/jonathan/OpenFOAM/OpenFOAM-1.6.x/applications/bin/linuxGccDPOpt/chtMultiRegionFoam"
#6 Foam::solidRegionDiffNo(Foam::fvMesh const&, Foam::Time const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) in "/home/jonathan/OpenFOAM/OpenFOAM-1.6.x/applications/bin/linuxGccDPOpt/chtMultiRegionFoam"
#7 main in "/home/jonathan/OpenFOAM/OpenFOAM-1.6.x/applications/bin/linuxGccDPOpt/chtMultiRegionFoam"
#8 __libc_start_main in "/lib/tls/i686/cmov/libc.so.6"
#9 _start at /build/buildd/eglibc-2.10.1/csu/../sysdeps/i386/elf/start.S:122
Floating point exception



Thanks for any ideas you could contribute