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baa9bf12e0
The compiler will otherwise complain that we are returning undefined data. There is no way for the client code to know whether this was the case.
76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
/*
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Copyright 2012 SINTEF ICT, Applied Mathematics.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <opm/core/linalg/LinearSolverUmfpack.hpp>
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#include <opm/core/linalg/sparse_sys.h>
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#include <opm/core/linalg/call_umfpack.h>
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namespace Opm
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{
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LinearSolverUmfpack::LinearSolverUmfpack()
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{
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}
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LinearSolverUmfpack::~LinearSolverUmfpack()
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{
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}
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LinearSolverInterface::LinearSolverReport
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LinearSolverUmfpack::solve(const int size,
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const int nonzeros,
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const int* ia,
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const int* ja,
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const double* sa,
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const double* rhs,
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double* solution) const
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{
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CSRMatrix A = {
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(size_t)size,
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(size_t)nonzeros,
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const_cast<int*>(ia),
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const_cast<int*>(ja),
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const_cast<double*>(sa)
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};
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call_UMFPACK(&A, rhs, solution);
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LinearSolverReport rep = {0};
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rep.converged = true;
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return rep;
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}
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void LinearSolverUmfpack::setTolerance(const double /*tol*/)
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{
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}
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double LinearSolverUmfpack::getTolerance() const
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{
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return -1.;
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}
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} // namespace Opm
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