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LinearSolverUmfpack.hpp
1 /*
2  Copyright 2012 SINTEF ICT, Applied Mathematics.
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_LINEARSOLVERUMFPACK_HEADER_INCLUDED
21 #define OPM_LINEARSOLVERUMFPACK_HEADER_INCLUDED
22 
23 
24 #include <opm/core/linalg/LinearSolverInterface.hpp>
25 
26 
27 namespace Opm
28 {
29 
30 
33  {
34  public:
37 
39  virtual ~LinearSolverUmfpack();
40 
42 
52  virtual LinearSolverReport solve(const int size,
53  const int nonzeros,
54  const int* ia,
55  const int* ja,
56  const double* sa,
57  const double* rhs,
58  double* solution,
59  const boost::any& add=boost::any()) const;
60 
64  virtual void setTolerance(const double /*tol*/);
65 
69  virtual double getTolerance() const;
70 
71 
72  };
73 
74 
75 } // namespace Opm
76 
77 
78 
79 #endif // OPM_LINEARSOLVERUMFPACK_HEADER_INCLUDED
Struct for reporting data about the solution process back to the caller.
Definition: LinearSolverInterface.hpp:41
Abstract interface for linear solvers.
Definition: LinearSolverInterface.hpp:32
Concrete class encapsulating the UMFPACK direct linear solver.
Definition: LinearSolverUmfpack.hpp:32
virtual double getTolerance() const
Get tolerance for the linear solver.
Definition: LinearSolverUmfpack.cpp:69
virtual void setTolerance(const double)
Set tolerance for the linear solver.
Definition: LinearSolverUmfpack.cpp:65
LinearSolverReport solve(const CSRMatrix *A, const double *rhs, double *solution) const
Solve a linear system, with a matrix given in compressed sparse row format.
Definition: LinearSolverInterface.cpp:37
LinearSolverUmfpack()
Default constructor.
Definition: LinearSolverUmfpack.cpp:28
virtual LinearSolverReport solve(const int size, const int nonzeros, const int *ia, const int *ja, const double *sa, const double *rhs, double *solution, const boost::any &add=boost::any()) const
Solve a linear system, with a matrix given in compressed sparse row format.
Definition: LinearSolverUmfpack.cpp:43
virtual ~LinearSolverUmfpack()
Destructor.
Definition: LinearSolverUmfpack.cpp:35