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 
test_simplicial_cholesky_T()12 template<typename T, typename I> void test_simplicial_cholesky_T()
13 {
14   typedef SparseMatrix<T,0,I> SparseMatrixType;
15   SimplicialCholesky<SparseMatrixType, Lower> chol_colmajor_lower_amd;
16   SimplicialCholesky<SparseMatrixType, Upper> chol_colmajor_upper_amd;
17   SimplicialLLT<     SparseMatrixType, Lower> llt_colmajor_lower_amd;
18   SimplicialLLT<     SparseMatrixType, Upper> llt_colmajor_upper_amd;
19   SimplicialLDLT<    SparseMatrixType, Lower> ldlt_colmajor_lower_amd;
20   SimplicialLDLT<    SparseMatrixType, Upper> ldlt_colmajor_upper_amd;
21   SimplicialLDLT<    SparseMatrixType, Lower, NaturalOrdering<I> > ldlt_colmajor_lower_nat;
22   SimplicialLDLT<    SparseMatrixType, Upper, NaturalOrdering<I> > ldlt_colmajor_upper_nat;
23 
24   check_sparse_spd_solving(chol_colmajor_lower_amd);
25   check_sparse_spd_solving(chol_colmajor_upper_amd);
26   check_sparse_spd_solving(llt_colmajor_lower_amd);
27   check_sparse_spd_solving(llt_colmajor_upper_amd);
28   check_sparse_spd_solving(ldlt_colmajor_lower_amd);
29   check_sparse_spd_solving(ldlt_colmajor_upper_amd);
30 
31   check_sparse_spd_determinant(chol_colmajor_lower_amd);
32   check_sparse_spd_determinant(chol_colmajor_upper_amd);
33   check_sparse_spd_determinant(llt_colmajor_lower_amd);
34   check_sparse_spd_determinant(llt_colmajor_upper_amd);
35   check_sparse_spd_determinant(ldlt_colmajor_lower_amd);
36   check_sparse_spd_determinant(ldlt_colmajor_upper_amd);
37 
38   check_sparse_spd_solving(ldlt_colmajor_lower_nat, 300, 1000);
39   check_sparse_spd_solving(ldlt_colmajor_upper_nat, 300, 1000);
40 }
41 
test_simplicial_cholesky()42 void test_simplicial_cholesky()
43 {
44   CALL_SUBTEST_1(( test_simplicial_cholesky_T<double,int>() ));
45   CALL_SUBTEST_2(( test_simplicial_cholesky_T<std::complex<double>, int>() ));
46   CALL_SUBTEST_3(( test_simplicial_cholesky_T<double,long int>() ));
47 }
48