1 // This file is part of Eigen, a lightweight C++ template library
2 // for linear algebra.
3 //
4 // Copyright (C) 2012 Désiré Nuentsa-Wakam <desire.nuentsa_wakam@inria.fr>
5 //
6 // Eigen is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 3 of the License, or (at your option) any later version.
10 //
11 // Alternatively, you can redistribute it and/or
12 // modify it under the terms of the GNU General Public License as
13 // published by the Free Software Foundation; either version 2 of
14 // the License, or (at your option) any later version.
15 //
16 // Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
17 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
18 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
19 // GNU General Public License for more details.
20 //
21 // You should have received a copy of the GNU Lesser General Public
22 // License and a copy of the GNU General Public License along with
23 // Eigen. If not, see <http://www.gnu.org/licenses/>.
24
25
26 // SparseLU solve does not accept column major matrices for the destination.
27 // However, as expected, the generic check_sparse_square_solving routines produces row-major
28 // rhs and destination matrices when compiled with EIGEN_DEFAULT_TO_ROW_MAJOR
29
30 #ifdef EIGEN_DEFAULT_TO_ROW_MAJOR
31 #undef EIGEN_DEFAULT_TO_ROW_MAJOR
32 #endif
33
34 #include "sparse_solver.h"
35 #include <Eigen/SparseLU>
36 #include <unsupported/Eigen/SparseExtra>
37
test_sparselu_T()38 template<typename T> void test_sparselu_T()
39 {
40 SparseLU<SparseMatrix<T, ColMajor> /*, COLAMDOrdering<int>*/ > sparselu_colamd; // COLAMDOrdering is the default
41 SparseLU<SparseMatrix<T, ColMajor>, AMDOrdering<int> > sparselu_amd;
42 SparseLU<SparseMatrix<T, ColMajor, long int>, NaturalOrdering<long int> > sparselu_natural;
43
44 check_sparse_square_solving(sparselu_colamd);
45 check_sparse_square_solving(sparselu_amd);
46 check_sparse_square_solving(sparselu_natural);
47
48 check_sparse_square_abs_determinant(sparselu_colamd);
49 check_sparse_square_abs_determinant(sparselu_amd);
50 }
51
test_sparselu()52 void test_sparselu()
53 {
54 CALL_SUBTEST_1(test_sparselu_T<float>());
55 CALL_SUBTEST_2(test_sparselu_T<double>());
56 CALL_SUBTEST_3(test_sparselu_T<std::complex<float> >());
57 CALL_SUBTEST_4(test_sparselu_T<std::complex<double> >());
58 }
59