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_bicgstab_T()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
test_bicgstab()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