eigen/unsupported/test/gmres.cpp

49 lines
2.0 KiB
C++

// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2011 Gael Guennebaud <g.gael@free.fr>
// Copyright (C) 2012 Kolja Brix <brix@igpm.rwth-aaachen.de>
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// Alternatively, 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.
//
// Eigen 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 Lesser General Public License or the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
#include "../../test/sparse_solver.h"
#include <Eigen/IterativeSolvers>
template<typename T> void test_gmres_T()
{
GMRES<SparseMatrix<T>, DiagonalPreconditioner<T> > gmres_colmajor_diag;
GMRES<SparseMatrix<T>, IdentityPreconditioner > gmres_colmajor_I;
GMRES<SparseMatrix<T>, IncompleteLUT<T> > gmres_colmajor_ilut;
//GMRES<SparseMatrix<T>, SSORPreconditioner<T> > gmres_colmajor_ssor;
CALL_SUBTEST( check_sparse_square_solving(gmres_colmajor_diag) );
// CALL_SUBTEST( check_sparse_square_solving(gmres_colmajor_I) );
CALL_SUBTEST( check_sparse_square_solving(gmres_colmajor_ilut) );
//CALL_SUBTEST( check_sparse_square_solving(gmres_colmajor_ssor) );
}
void test_gmres()
{
for(int i = 0; i < g_repeat; i++) {
CALL_SUBTEST_1(test_gmres_T<double>());
CALL_SUBTEST_2(test_gmres_T<std::complex<double> >());
}
}