1 // This file is part of Eigen, a lightweight C++ template library 2 // for linear algebra. 3 // 4 // Copyright (C) 2011 Gael Guennebaud <g.gael@free.fr> 5 // 6 // This Source Code Form is subject to the terms of the Mozilla 7 // Public License v. 2.0. If a copy of the MPL was not distributed 8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. 9 10 #include "sparse_solver.h" 11 #include <Eigen/IterativeLinearSolvers> 12 test_lscg_T()13template<typename T> void test_lscg_T() 14 { 15 LeastSquaresConjugateGradient<SparseMatrix<T> > lscg_colmajor_diag; 16 LeastSquaresConjugateGradient<SparseMatrix<T>, IdentityPreconditioner> lscg_colmajor_I; 17 LeastSquaresConjugateGradient<SparseMatrix<T,RowMajor> > lscg_rowmajor_diag; 18 LeastSquaresConjugateGradient<SparseMatrix<T,RowMajor>, IdentityPreconditioner> lscg_rowmajor_I; 19 20 CALL_SUBTEST( check_sparse_square_solving(lscg_colmajor_diag) ); 21 CALL_SUBTEST( check_sparse_square_solving(lscg_colmajor_I) ); 22 23 CALL_SUBTEST( check_sparse_leastsquare_solving(lscg_colmajor_diag) ); 24 CALL_SUBTEST( check_sparse_leastsquare_solving(lscg_colmajor_I) ); 25 26 CALL_SUBTEST( check_sparse_square_solving(lscg_rowmajor_diag) ); 27 CALL_SUBTEST( check_sparse_square_solving(lscg_rowmajor_I) ); 28 29 CALL_SUBTEST( check_sparse_leastsquare_solving(lscg_rowmajor_diag) ); 30 CALL_SUBTEST( check_sparse_leastsquare_solving(lscg_rowmajor_I) ); 31 } 32 test_lscg()33void test_lscg() 34 { 35 CALL_SUBTEST_1(test_lscg_T<double>()); 36 CALL_SUBTEST_2(test_lscg_T<std::complex<double> >()); 37 } 38