continuityErrs.H
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration | Website: https://openfoam.org
5  \\ / A nd | Copyright (C) 2011-2018 OpenFOAM Foundation
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
11  OpenFOAM is free software: you can redistribute it and/or modify it
12  under the terms of the GNU General Public License as published by
13  the Free Software Foundation, either version 3 of the License, or
14  (at your option) any later version.
15 
16  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 Global
25  continuityErrs
26 
27 Description
28  Calculates and prints the continuity errors.
29 
30 \*---------------------------------------------------------------------------*/
31 
32 {
33  volScalarField contErr(fvc::div(phi));
34 
35  scalar sumLocalContErr = runTime.deltaTValue()*
36  mag(contErr)().weightedAverage(mesh.V()).value();
37 
38  scalar globalContErr = runTime.deltaTValue()*
39  contErr.weightedAverage(mesh.V()).value();
41 
42  Info<< "time step continuity errors : sum local = " << sumLocalContErr
43  << ", global = " << globalContErr
44  << ", cumulative = " << cumulativeContErr
45  << endl;
46 }
47 
48 // ************************************************************************* //
scalar sumLocalContErr
cumulativeContErr
scalar globalContErr
tmp< VolField< Type > > div(const SurfaceField< Type > &ssf)
Definition: fvcDiv.C:47
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:251
messageStream Info
VolField< scalar > volScalarField
Definition: volFieldsFwd.H:61
dimensioned< scalar > mag(const dimensioned< Type > &)