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34 lines
1.5 KiB
34 lines
1.5 KiB
// 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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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#include "sparse_solver.h"
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#include <Eigen/IterativeLinearSolvers>
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template<typename T, typename I> void test_conjugate_gradient_T()
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{
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typedef SparseMatrix<T,0,I> SparseMatrixType;
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ConjugateGradient<SparseMatrixType, Lower > cg_colmajor_lower_diag;
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ConjugateGradient<SparseMatrixType, Upper > cg_colmajor_upper_diag;
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ConjugateGradient<SparseMatrixType, Lower|Upper> cg_colmajor_loup_diag;
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ConjugateGradient<SparseMatrixType, Lower, IdentityPreconditioner> cg_colmajor_lower_I;
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ConjugateGradient<SparseMatrixType, 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_loup_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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CALL_SUBTEST_1(( test_conjugate_gradient_T<double,int>() ));
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CALL_SUBTEST_2(( test_conjugate_gradient_T<std::complex<double>, int>() ));
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CALL_SUBTEST_3(( test_conjugate_gradient_T<double,long int>() ));
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}
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