| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2016-2026 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::functionObjects::randomise | |
| Description | |
| Adds a random component to a field, with a specified perturbation magnitude. | |
| The operation can be applied to any volume field. | |
| See also | |
| Foam::functionObjects::fvMeshFunctionObject | |
| SourceFiles | |
| randomise.C | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| namespace Foam | |
| { | |
| namespace functionObjects | |
| { | |
| /*---------------------------------------------------------------------------*\ | |
| Class randomise Declaration | |
| \*---------------------------------------------------------------------------*/ | |
| class randomise | |
| : | |
| public fieldExpression | |
| { | |
| // Private Data | |
| //- The magnitude of the perturbation | |
| scalar magPerturbation_; | |
| // Private Member Functions | |
| //- Add random component to the field and register the result | |
| template<class Type> | |
| bool calcRandomised(); | |
| //- Calculate the randomised field and return true if successful | |
| virtual bool calc(); | |
| public: | |
| //- Runtime type information | |
| TypeName("randomise"); | |
| // Constructors | |
| //- Construct from Time and dictionary | |
| randomise | |
| ( | |
| const word& name, | |
| const Time& runTime, | |
| const dictionary& dict | |
| ); | |
| //- Destructor | |
| virtual ~randomise(); | |
| // Member Functions | |
| //- Read the randomise data | |
| virtual bool read(const dictionary&); | |
| }; | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| } // End namespace functionObjects | |
| } // End namespace Foam | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // ************************************************************************* // | |