opm-simulators/opm/autodiff/NewtonIterationBlackoilInterface.hpp
2014-10-20 14:47:45 +02:00

51 lines
1.8 KiB
C++

/*
Copyright 2014 SINTEF ICT, Applied Mathematics.
Copyright 2014 IRIS AS
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPM_NEWTONITERATIONBLACKOILINTERFACE_HEADER_INCLUDED
#define OPM_NEWTONITERATIONBLACKOILINTERFACE_HEADER_INCLUDED
#include <opm/autodiff/LinearisedBlackoilResidual.hpp>
namespace Opm
{
/// Interface class for (linear) solvers for the fully implicit black-oil system.
class NewtonIterationBlackoilInterface
{
public:
/// Return type for linearSolve(). A simple, non-ad vector type.
typedef LinearisedBlackoilResidual::ADB::V SolutionVector;
/// Solve the linear system Ax = b, with A being the
/// combined derivative matrix of the residual and b
/// being the residual itself.
/// \param[in] residual residual object containing A and b.
/// \return the solution x
virtual SolutionVector computeNewtonIncrement(const LinearisedBlackoilResidual& residual) const = 0;
/// \return number of linear iterations used during last call of computeNewtonIncrement
virtual int iterations () const = 0;
};
} // namespace Opm
#endif // OPM_NEWTONITERATIONBLACKOILINTERFACE_HEADER_INCLUDED