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/>.
33 \*---------------------------------------------------------------------------*/
38 #include "TensorTemplate.H"
40 #include "sphericalTensor.H"
41 #include "symmTensor.H"
42 #include "contiguous.H"
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
49 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
51 typedef Tensor<scalar> tensor;
53 vector eigenValues(const tensor&);
54 vector eigenVector(const tensor&, const scalar lambda);
55 tensor eigenVectors(const tensor&);
57 vector eigenValues(const symmTensor&);
58 vector eigenVector(const symmTensor&, const scalar lambda);
59 tensor eigenVectors(const symmTensor&);
61 // Tensor inverse with singular value decomposition
62 // (Householder transformations)
64 tensor hinv(const tensor& t);
65 symmTensor hinv(const symmTensor& t);
68 //- Data associated with tensor type are contiguous
70 inline bool contiguous<tensor>() {return true;}
73 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
75 } // End namespace Foam
77 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
81 // ************************************************************************* //