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 (at) 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 13 template<typename T, typename I> void test_bicgstab_T() 14 { 15 BiCGSTAB<SparseMatrix<T,0,I>, DiagonalPreconditioner<T> > bicgstab_colmajor_diag; 16 BiCGSTAB<SparseMatrix<T,0,I>, IdentityPreconditioner > bicgstab_colmajor_I; 17 BiCGSTAB<SparseMatrix<T,0,I>, IncompleteLUT<T,I> > bicgstab_colmajor_ilut; 18 //BiCGSTAB<SparseMatrix<T>, SSORPreconditioner<T> > bicgstab_colmajor_ssor; 19 20 bicgstab_colmajor_diag.setTolerance(NumTraits<T>::epsilon()*4); 21 bicgstab_colmajor_ilut.setTolerance(NumTraits<T>::epsilon()*4); 22 23 CALL_SUBTEST( check_sparse_square_solving(bicgstab_colmajor_diag) ); 24 // CALL_SUBTEST( check_sparse_square_solving(bicgstab_colmajor_I) ); 25 CALL_SUBTEST( check_sparse_square_solving(bicgstab_colmajor_ilut) ); 26 //CALL_SUBTEST( check_sparse_square_solving(bicgstab_colmajor_ssor) ); 27 } 28 29 void test_bicgstab() 30 { 31 CALL_SUBTEST_1((test_bicgstab_T<double,int>()) ); 32 CALL_SUBTEST_2((test_bicgstab_T<std::complex<double>, int>())); 33 CALL_SUBTEST_3((test_bicgstab_T<double,long int>())); 34 } 35
