1 /*---------------------------------------------------------------------------*\
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 -------------------------------------------------------------------------------
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 \*---------------------------------------------------------------------------*/
26 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
28 // Construct from components
29 inline Foam::SRIFallOffFunction::SRIFallOffFunction
46 // Construct from Istream
47 inline Foam::SRIFallOffFunction::SRIFallOffFunction(Istream& is)
49 a_(readScalar(is.readBegin("SRIFallOffFunction(Istream&)"))),
55 is.readEnd("SRIFallOffFunction(Istream&)");
59 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
61 inline Foam::scalar Foam::SRIFallOffFunction::operator()
67 scalar X = 1.0/(1.0 + sqr(log10(max(Pr, SMALL))));
68 return d_*pow(a_*exp(-b_/T) + exp(-T/c_), X)*pow(T, e_);
72 // * * * * * * * * * * * * * * * Ostream Operator * * * * * * * * * * * * * //
74 inline Foam::Ostream& Foam::operator<<
77 const Foam::SRIFallOffFunction& srifof
80 os << token::BEGIN_LIST
82 << token::SPACE << srifof.b_
83 << token::SPACE << srifof.c_
84 << token::SPACE << srifof.d_
85 << token::SPACE << srifof.e_
92 // ************************************************************************* //