1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright held by original author
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation; either version 2 of the License, or (at your
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16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
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23 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
32 pdf = strength * exp(-0.5*((x - expectation)/variance)^2 )
35 strength only has meaning if there's more than one pdf
42 \*---------------------------------------------------------------------------*/
49 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
54 /*---------------------------------------------------------------------------*\
55 Class normal Declaration
56 \*---------------------------------------------------------------------------*/
66 //- min and max values of the distribution
70 List<scalar> expectation_;
71 List<scalar> variance_;
72 List<scalar> strength_;
79 //- Runtime type information
85 //- Construct from components
88 const dictionary& dict,
100 virtual scalar sample() const;
102 //- Return the minimum value
103 virtual scalar minValue() const;
105 //- Return the maximum value
106 virtual scalar maxValue() const;
110 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
112 } // End namespace Foam
114 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
118 // ************************************************************************* //