bisection.H

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    Copyright (C) 2013-2019 FOSS GP
    Copyright (C) 2019 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
    OpenFOAM 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.
 
    OpenFOAM 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 OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 
Class
    Foam::bisection
 
Description
    Reduces step by a given ratio
 
SourceFiles
    bisection.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef bisection_H
#define bisection_H
 
#include "stepUpdate.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                          Class bisection Declaration
\*---------------------------------------------------------------------------*/
 
class bisection
:
    public stepUpdate
{
protected:
 
    // Protected data
 
        scalar ratio_;
 
 
private:
 
    // Private Member Functions
 
        //- No copy construct
        bisection(const bisection&) = delete;
 
        //- No copy assignment
        void operator=(const bisection&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("bisection");
 
 
    // Constructors
 
        //- Construct from components
        bisection(const dictionary& dict);
 
 
    //- Destructor
    virtual ~bisection() = default;
 
 
    // Member Functions
 
       // Update step in given direction
       virtual void updateStep(scalar& step);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //