34 lines
1.5 KiB
C++
34 lines
1.5 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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// 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_>
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void test_conjugate_gradient_T() {
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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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EIGEN_DECLARE_TEST(conjugate_gradient) {
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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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