solution.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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::solution
 
Description
    Selector class for relaxation factors, solver type and solution.
 
SourceFiles
    solution.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef solution_H
#define solution_H
 
#include "IOdictionary.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                          Class solution Declaration
\*---------------------------------------------------------------------------*/
 
class solution
:
    public IOdictionary
{
    // Private data
 
        //- Dictionary of temporary fields to cache
        dictionary cache_;
 
        //- Switch for the caching mechanism
        bool caching_;
 
        //- Dictionary of relaxation factors for all the fields
        dictionary fieldRelaxDict_;
 
        //- Dictionary of relaxation factors for all the equations
        dictionary eqnRelaxDict_;
 
        //- Optional default relaxation factor for all the fields
        scalar fieldRelaxDefault_;
 
        //- Optional default relaxation factor for all the equations
        scalar eqnRelaxDefault_;
 
        //- Dictionary of solver parameters for all the fields
        dictionary solvers_;
 
 
    // Private Member Functions
 
        //- Read settings from the dictionary
        void read(const dictionary&);
 
        //- Disallow default bitwise copy construct and assignment
        solution(const solution&);
        void operator=(const solution&);
 
 
public:
 
    //- Update from older solver controls syntax
    //  Usually verbose, since we want to know about the changes
    //  Returns the number of settings changed
    static label upgradeSolverDict(dictionary& dict, const bool verbose=true);
 
    //- Debug switch
    static int debug;
 
 
    // Constructors
 
        //- Construct for given objectRegistry and dictionary
        solution
        (
            const objectRegistry& obr,
            const fileName& dictName
        );
 
 
    // Member Functions
 
        // Access
 
            //- Return true if the given field should be cached
            bool cache(const word& name) const;
 
            //- Helper for printing cache message
            template<class FieldType>
            static void cachePrintMessage
            (
                const char* message,
                const word& name,
                const FieldType& vf
            );
 
            //- Return true if the relaxation factor is given for the field
            bool relaxField(const word& name) const;
 
            //- Return true if the relaxation factor is given for the equation
            bool relaxEquation(const word& name) const;
 
            //- Return the relaxation factor for the given field
            scalar fieldRelaxationFactor(const word& name) const;
 
            //- Return the relaxation factor for the given eqation
            scalar equationRelaxationFactor(const word& name) const;
 
            //- Return the selected sub-dictionary of solvers if the "select"
            //  keyword is given, otherwise return the complete dictionary
            const dictionary& solutionDict() const;
 
            //- Return the solver controls dictionary for the given field
            const dictionary& solverDict(const word& name) const;
 
            //- Return the solver controls dictionary for the given field
            const dictionary& solver(const word& name) const;
 
 
        // Read
 
            //- Read the solution dictionary
            bool read();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "solutionTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //