TimeStepControlInterface.hpp

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/*
  Copyright 2014 IRIS AS
 
  This file is part of the Open Porous Media project (OPM).
 
  OPM 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 3 of the License, or
  (at your option) any later version.
 
  OPM 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 OPM.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPM_TIMESTEPCONTROLINTERFACE_HEADER_INCLUDED
#define OPM_TIMESTEPCONTROLINTERFACE_HEADER_INCLUDED
 
 
namespace Opm
{
 
    class RelativeChangeInterface
    {
    protected:
        RelativeChangeInterface() {}
    public:
        virtual double relativeChange() const = 0;
 
        virtual ~RelativeChangeInterface() {}
    };
 
    class TimeStepControlInterface
    {
    protected:
        TimeStepControlInterface() {}
    public:
        virtual double computeTimeStepSize( const double dt, const int iterations, const RelativeChangeInterface& relativeChange , const double simulationTimeElapsed) const = 0;
 
        virtual ~TimeStepControlInterface () {}
    };
 
}
#endif