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/>.
28 SphericalTensorN of 2 scalars.
30 \*---------------------------------------------------------------------------*/
33 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
38 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
40 // * * * * * * * * * * * * * * * Global Operators * * * * * * * * * * * * * //
42 //- Inner-product between two spherical tensors
43 inline sphericalTensor2
44 operator&(const sphericalTensor2& st1, const sphericalTensor2& st2)
46 return sphericalTensor2(st1[0]*st2[0]);
50 //- Inner-product between a spherical tensor and a vector
52 operator&(const sphericalTensor2& st, const vector2& v)
56 result[0] = st[0]*v[0];
57 result[1] = st[0]*v[1];
63 //- Inner-product between a vector and a spherical tensor
65 operator&(const vector2& v, const sphericalTensor2& st)
69 result[0] = v[0]*st[0];
70 result[1] = v[1]*st[0];
76 //- Return the inverse of a tensor given the determinant
77 inline sphericalTensor2 inv(const sphericalTensor2& st)
79 return sphericalTensor2(1/st[0]);
83 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
85 } // End namespace Foam
87 // ************************************************************************* //