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48 lines
2.0 KiB
C++
48 lines
2.0 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2011 Gael Guennebaud <g.gael@free.fr>
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//
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// Eigen is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 3 of the License, or (at your option) any later version.
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//
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// Alternatively, you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of
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// the License, or (at your option) any later version.
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//
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// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License and a copy of the GNU General Public License along with
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// Eigen. If not, see <http://www.gnu.org/licenses/>.
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#include "sparse_solver.h"
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#include <Eigen/IterativeLinearSolvers>
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template<typename T> void test_conjugate_gradient_T()
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{
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ConjugateGradient<SparseMatrix<T>, Lower> cg_colmajor_lower_diag;
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ConjugateGradient<SparseMatrix<T>, Upper> cg_colmajor_upper_diag;
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ConjugateGradient<SparseMatrix<T>, Lower, IdentityPreconditioner> cg_colmajor_lower_I;
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ConjugateGradient<SparseMatrix<T>, Upper, IdentityPreconditioner> cg_colmajor_upper_I;
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CALL_SUBTEST( check_sparse_spd_solving(cg_colmajor_lower_diag) );
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CALL_SUBTEST( check_sparse_spd_solving(cg_colmajor_upper_diag) );
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CALL_SUBTEST( check_sparse_spd_solving(cg_colmajor_lower_I) );
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CALL_SUBTEST( check_sparse_spd_solving(cg_colmajor_upper_I) );
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}
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void test_conjugate_gradient()
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{
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for(int i = 0; i < g_repeat; i++) {
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CALL_SUBTEST_1(test_conjugate_gradient_T<double>());
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CALL_SUBTEST_2(test_conjugate_gradient_T<std::complex<double> >());
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}
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}
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