My Project
Loading...
Searching...
No Matches
Matrix.hpp
1/*
2 Copyright 2020 Equinor ASA
3
4 This file is part of the Open Porous Media project (OPM).
5
6 OPM is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
10
11 OPM is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with OPM. If not, see <http://www.gnu.org/licenses/>.
18*/
19
20#ifndef OPM_MATRIX_HEADER_INCLUDED
21#define OPM_MATRIX_HEADER_INCLUDED
22
23#include <vector>
24
25namespace Opm
26{
27namespace Accelerator
28{
29
32template<class Scalar>
33class Matrix
34{
35public:
39 Matrix(int N_, int nnzs_)
40 : N(N_)
41 , M(N_)
42 , nnzs(nnzs_)
43 {
44 nnzValues.resize(nnzs);
45 colIndices.resize(nnzs);
46 rowPointers.resize(N+1);
47 }
48
53 Matrix(int N_, int M_, int nnzs_)
54 : Matrix(N_, nnzs_)
55 {
56 M = M_;
57 }
58
59 std::vector<Scalar> nnzValues;
60 std::vector<int> colIndices;
61 std::vector<int> rowPointers;
62 int N, M;
63 int nnzs;
64};
65
66} // namespace Accelerator
67} // namespace Opm
68
69#endif // OPM_MATRIX_HEADER_INCLUDED
This struct resembles a csr matrix, only doubles are supported The data is stored in contiguous memor...
Definition rocsparseMatrix.hpp:27
Matrix(int N_, int M_, int nnzs_)
Allocate rectangular Matrix and data arrays with given sizes.
Definition Matrix.hpp:53
Matrix(int N_, int nnzs_)
Allocate square Matrix and data arrays with given sizes.
Definition Matrix.hpp:39
This file contains a set of helper functions used by VFPProd / VFPInj.
Definition blackoilboundaryratevector.hh:37