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 DiagTensorN of 2 scalars.
30 \*---------------------------------------------------------------------------*/
33 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
38 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
40 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
42 //- Assign to a SphericalTensorN
44 inline void diagTensor2::operator=(const sphericalTensor2& st)
50 // * * * * * * * * * * * * * * * Global Operators * * * * * * * * * * * * * //
52 //- Inner-product between two diagonal tensors
54 operator&(const diagTensor2& dt1, const diagTensor2& dt2)
58 result[0] = dt1[0]*dt2[0];
59 result[1] = dt1[1]*dt2[1];
65 //- Inner-product between a spherical tensor and a diagonal tensor
67 operator&(const sphericalTensor2& st1, const diagTensor2& dt2)
71 result[0] = st1[0]*dt2[0];
72 result[1] = st1[0]*dt2[1];
77 //- Inner-product between a diagonal tensor and a spherical tensor
79 operator&(const diagTensor2& dt1, const sphericalTensor2& st2)
83 result[0] = dt1[0]*st2[0];
84 result[1] = dt1[1]*st2[0];
90 //- Inner-product between a diagonal tensor and a vector
92 operator&(const diagTensor2& dt, const vector2& v)
96 result[0] = dt[0]*v[0];
97 result[1] = dt[1]*v[1];
103 //- Inner-product between a vector and a diagonal tensor
105 operator&(const vector2& v, const diagTensor2& dt)
109 result[0] = v[0]*dt[0];
110 result[1] = v[1]*dt[1];
116 //- Division of a scalar by a diagTensor2
117 inline diagTensor2 operator/(const scalar s, const diagTensor2& dt)
128 //- Return the inverse of a diagTensor2
129 inline diagTensor2 inv(const diagTensor2& dt)
133 result[0] = 1.0/dt[0];
134 result[1] = 1.0/dt[1];
140 //- Return the component sum
141 inline scalar sum(const diagTensor2& dt)
143 return dt[0] + dt[1];
146 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
148 } // End namespace Foam
150 // ************************************************************************* //