Revision 94cd779e7d1352a014fc3ca4c98eeb0a439a2e09 authored by Eh Tan on 14 September 2007, 23:39:59 UTC, committed by Eh Tan on 14 September 2007, 23:39:59 UTC
1 parent fedce4a
AreaWeightedNormal.h
// -*- C++ -*-
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
//<LicenseText>
//
// CitcomS.py by Eh Tan, Eun-seo Choi, and Pururav Thoutireddy.
// Copyright (C) 2002-2005, California Institute of Technology.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
//</LicenseText>
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
#if !defined(pyCitcomSExchanger_AreaWeightedNormal_h)
#define pyCitcomSExchanger_AreaWeightedNormal_h
#include <vector>
#include "mpi.h"
#include "Exchanger/Array2D.h"
#include "Exchanger/DIM.h"
#include "Exchanger/Sink.h"
struct All_variables;
class Boundary;
class AreaWeightedNormal {
const int size_;
const double toleranceOutflow_;
Exchanger::Array2D<double,Exchanger::DIM> nwght;
public:
AreaWeightedNormal(const MPI_Comm& comm,
const Boundary& boundary,
const Exchanger::Sink& sink,
const All_variables* E);
~AreaWeightedNormal();
typedef Exchanger::Array2D<double,Exchanger::DIM> Velo;
void imposeConstraint(Velo& V,
const MPI_Comm& comm,
const Exchanger::Sink& sink) const;
private:
void computeWeightedNormal(const Boundary& boundary,
const All_variables* E);
double computeTotalArea(const MPI_Comm& comm,
const Exchanger::Sink& sink) const;
void normalize(double total_area);
double computeOutflow(const Velo& V,
const MPI_Comm& comm,
const Exchanger::Sink& sink) const;
inline int sign(double number) const;
void reduceOutflow(Velo& V, double outflow,
const Exchanger::Sink& sink) const;
};
#endif
// version
// $Id$
// End of file
Computing file changes ...