[sajad6]

When I type buoyantSimpleFoam I face with this error:
Floating point exception
How can I debug it?tnx for any help.

sajad@sajad-pc:~/Desktop/hotroom4$ buoyantSimpleFoam
/*---------------------------------------------------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  1.5-dev                               |
|   \\  /    A nd           | Revision: exported                              |
|    \\/     M anipulation  | Web:      http://www.OpenFOAM.org               |
\*---------------------------------------------------------------------------*/
Exec   : buoyantSimpleFoam
Date   : Oct 29 2014
Time   : 20:18:03
Host   : sajad-pc
PID    : 9017
Case   : /home/sajad/Desktop/hotroom4
nProcs : 1

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

Create mesh for time = 0


Reading environmentalProperties
Reading thermophysical properties

Selecting thermodynamics package hThermo<pureMixture<constTransport<specieThermo<hConstThermo<perfectGas>>>>>
Reading field U

Reading/calculating face flux field phi

Creating turbulence model

Selecting RAS turbulence model kEpsilon
kEpsilonCoeffs
{
    Cmu             0.09;
    C1              1.44;
    C2              1.92;
    C3              0.85;
    alphah          1;
    alphak          1;
    alphaEps        0.76923;
}

Calculating field g.h

Creating field pd


Starting time loop

Time = 1

PBiCG:  Solving for Ux, Initial residual = 1, Final residual = 1.90338e-06, No Iterations 5
PBiCG:  Solving for Uy, Initial residual = 1, Final residual = 1.29296e-06, No Iterations 4
Floating point exception

[nimasam]

Dear Sajad

your error does not provide enough information to guess the reason, but the reason can be: wrong BC for pressure , it may divide on zero put pressure 10e5