removed obsolete file

git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@5808 2fb0f335-1f38-0410-981e-8018bf24f1b0

dumux/linear/linearsolver.hh

-/*****************************************************************************
- *   Copyright (C) 2011 by Andreas Lauser                                    *
- *   Institute of Hydraulic Engineering                                      *
- *   University of Stuttgart, Germany                                        *
- *   email: <givenname>.<name>@iws.uni-stuttgart.de                          *
- *                                                                           *
- *   This program 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 2 of the License, or       *
- *   (at your option) any later version.                                     *
- *                                                                           *
- *   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.   *
- *****************************************************************************/
-/*!
- * \file
- *
- * \brief Base class for all linear solvers
- */
-#ifndef DUMUX_LINEAR_SOLVER_HH
-#define DUMUX_LINEAR_SOLVER_HH
-
-namespace Dumux {
-
-/*!
- * \brief This is the base class for all linear solvers available in
- *        Dumux
- */
-template <class Matrix, class Vector>
-class LinearSolver
-{
-public:
-    LinearSolver()
-    {
-    };
-
-    /*!
-     * \brief Prepare to solve a linear system of equations.
-     * 
-     * This method allocates space an does the necessarry
-     * communication before actually calling the solve() method.  As
-     * long as the structure of the linear system does not change, the
-     * solve method can be called arbitrarily often.
-     */
-    void prepare(const Matrix &M, Vector &x, const Vector &b)
-    {
-        DUNE_THROW(Dune::NotImplemented,
-                   "LinearSolver::prepare() not overloaded by the derived class");
-    };
-
-    /*!
-     * \brief Actually solve the linear system of equations. 
-     *
-     * \return true if the residual reduction could be achieved, else false.
-     */
-    bool solve(const Matrix &M, Vector &x, const Vector &b, double residReduction)
-    {
-        DUNE_THROW(Dune::NotImplemented,
-                   "LinearSolver::solve() not overloaded by the derived class");
-    };
-
-    /*!
-     * \brief Clean up after the last call of the solve() method
-     */
-    void cleanup()
-    {
-        DUNE_THROW(Dune::NotImplemented,
-                   "LinearSolver::prepare() not overloaded by the derived class");
-    };
-};
-
-} // namespace Dumux
-
-#endif