Divide by zero = printStack ?
 

Obviously Im dividing by zero

[13] #0 Foam::error::printStack(Foam::Ostream&) in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libOpenFOAM.so"
[13] #1 Foam::sigFpe::sigFpeHandler(int) in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libOpenFOAM.so"
[13] #2 __restore_rt at sigaction.c:0
[13] #3 pow.L in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/applications/bin/linux64IccDPOpt/dieselFoam"
[13] #4 Foam::RanzMarshall::Nu(double, double) const in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so"
[13] #5 Foam::RanzMarshall::relaxationTime(double, double, double, double, double, double) const in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so"
[13] #6 Foam::parcel::setRelaxationTimes(int, double&, Foam::Field<double>&, double&, Foam::Field<double>&, Foam::spray const&, double, Foam::Vector<double> const&, double, double, Foam::Field<double> const&, Foam::Field<double> const&, double) in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so"
[13] #7 Foam::parcel::move(Foam::spray&) in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so"
[13] #8 Foam::spray::inject() in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so"
[13] #9 Foam::spray::evolve() in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libdieselSpray.so"
[13] #10 main in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/applications/bin/linux64IccDPOpt/dieselFoam"
[13] #11 __libc_start_main in "/lib64/libc.so.6"
[13] #12 Foam::regIOobject::writeObject(Foam::IOstream::str eamFormat, Foam::IOstream::versionNumber, Foam::IOstream::compressionType) const in "/disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/applications/bin/linux64IccDPOpt/dieselFoam"
[mn044:25733] *** Process received signal ***
[mn044:25733] Signal: Floating point exception (8)
[mn044:25733] Signal code: (-6)
[mn044:25733] Failing at address: 0x8b400006485
[mn044:25733] [ 0] /lib64/libc.so.6 [0x34666302d0]
[mn044:25733] [ 1] /lib64/libc.so.6(gsignal+0x35) [0x3466630265]
[mn044:25733] [ 2] /disk/global/szrobi/OpenFOAM/OpenFOAM-1.6.x/lib/linux64IccDPOpt/libOpenFOAM.so(_ZN4Foam6sigFpe13sigFpeHandlerEi+0x 3b) [0x2ad76b2e02

how do I come around this ?
thx
R

Hi Rickard,

see following link. Maybe it helps you!

http://openfoamwiki.net/index.php/HowTo_debugging

Regards,
Rasoul