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47 lines
1.6 KiB
C++
47 lines
1.6 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) 2012 Giacomo Po <gpo@ucla.edu>
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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 <cmath>
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#include <Eigen/IterativeSolvers>
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#include "../../test/sparse_solver.h"
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template <typename T>
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void test_minres_T() {
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// Identity preconditioner
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MINRES<SparseMatrix<T>, Lower, IdentityPreconditioner>
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minres_colmajor_lower_I;
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MINRES<SparseMatrix<T>, Upper, IdentityPreconditioner>
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minres_colmajor_upper_I;
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// Diagonal preconditioner
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MINRES<SparseMatrix<T>, Lower, DiagonalPreconditioner<T> >
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minres_colmajor_lower_diag;
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MINRES<SparseMatrix<T>, Upper, DiagonalPreconditioner<T> >
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minres_colmajor_upper_diag;
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MINRES<SparseMatrix<T>, Lower | Upper, DiagonalPreconditioner<T> >
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minres_colmajor_uplo_diag;
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// call tests for SPD matrix
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CALL_SUBTEST(check_sparse_spd_solving(minres_colmajor_lower_I));
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CALL_SUBTEST(check_sparse_spd_solving(minres_colmajor_upper_I));
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CALL_SUBTEST(check_sparse_spd_solving(minres_colmajor_lower_diag));
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CALL_SUBTEST(check_sparse_spd_solving(minres_colmajor_upper_diag));
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CALL_SUBTEST(check_sparse_spd_solving(minres_colmajor_uplo_diag));
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// TO DO: symmetric semi-definite matrix
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// TO DO: symmetric indefinite matrix
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}
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EIGEN_DECLARE_TEST(minres) {
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CALL_SUBTEST_1(test_minres_T<double>());
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// CALL_SUBTEST_2(test_minres_T<std::compex<double> >());
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}
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