Forward compatibility: flex
[foam-extend-3.2.git] / src / thermophysicalModels / thermophysicalFunctions / thermophysicalFunction / thermophysicalFunction.H
blobc1ade0218bf06d137c61d7f6ccd449fa1b8565b2
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | foam-extend: Open Source CFD
4    \\    /   O peration     | Version:     3.2
5     \\  /    A nd           | Web:         http://www.foam-extend.org
6      \\/     M anipulation  | For copyright notice see file Copyright
7 -------------------------------------------------------------------------------
8 License
9     This file is part of foam-extend.
11     foam-extend 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 3 of the License, or (at your
14     option) any later version.
16     foam-extend is distributed in the hope that it will be useful, but
17     WITHOUT ANY WARRANTY; without even the implied warranty of
18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19     General Public License for more details.
21     You should have received a copy of the GNU General Public License
22     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
24 Class
25     Foam::thermophysicalFunction
27 Description
28     Abstract base class for thermo-physical functions
30 \*---------------------------------------------------------------------------*/
32 #ifndef thermophysicalFunction_H
33 #define thermophysicalFunction_H
35 #include "scalar.H"
36 #include "IOstreams.H"
37 #include "typeInfo.H"
38 #include "autoPtr.H"
39 #include "runTimeSelectionTables.H"
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
43 namespace Foam
46 /*---------------------------------------------------------------------------*\
47                            Class thermophysicalFunction Declaration
48 \*---------------------------------------------------------------------------*/
50 class thermophysicalFunction
53 public:
55     //- Runtime type information
56     TypeName("thermophysicalFunction");
59     // Declare run-time constructor selection tables
61         declareRunTimeSelectionTable
62         (
63             autoPtr,
64             thermophysicalFunction,
65             Istream,
66             (Istream& is),
67             (is)
68         );
71     // Constructors
73         //- Construct null
74         thermophysicalFunction()
75         {}
77         //- Return a pointer to a new thermophysicalFunction created from input
78         static autoPtr<thermophysicalFunction> New(Istream& is);
81     // Destructor
83         virtual ~thermophysicalFunction()
84         {}
87     // Member Functions
89         //- Evaluate the function and return the result
90         virtual scalar f(scalar p, scalar T) const = 0;
92         //- Write the function coefficients
93         virtual void writeData(Ostream& os) const = 0;
96     // Ostream Operator
98         friend Ostream& operator<<(Ostream& os, const thermophysicalFunction& f)
99         {
100             f.writeData(os);
101             return os;
102         }
106 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
108 } // End namespace Foam
110 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
112 #endif
114 // ************************************************************************* //