sparselu.cpp
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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 // 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 // SparseLU solve does not accept column major matrices for the destination.
11 // However, as expected, the generic check_sparse_square_solving routines produces row-major
12 // rhs and destination matrices when compiled with EIGEN_DEFAULT_TO_ROW_MAJOR
13 
14 #ifdef EIGEN_DEFAULT_TO_ROW_MAJOR
15 #undef EIGEN_DEFAULT_TO_ROW_MAJOR
16 #endif
17 
18 #include "sparse_solver.h"
19 #include <Eigen/SparseLU>
20 #include <unsupported/Eigen/SparseExtra>
21 
22 template<typename T> void test_sparselu_T()
23 {
24  SparseLU<SparseMatrix<T, ColMajor> /*, COLAMDOrdering<int>*/ > sparselu_colamd; // COLAMDOrdering is the default
27 
28  check_sparse_square_solving(sparselu_colamd, 300, 100000, true);
29  check_sparse_square_solving(sparselu_amd, 300, 10000, true);
30  check_sparse_square_solving(sparselu_natural, 300, 2000, true);
31 
32  check_sparse_square_abs_determinant(sparselu_colamd);
34 
35  check_sparse_square_determinant(sparselu_colamd);
36  check_sparse_square_determinant(sparselu_amd);
37 }
38 
40 {
41  CALL_SUBTEST_1(test_sparselu_T<float>());
42  CALL_SUBTEST_2(test_sparselu_T<double>());
43  CALL_SUBTEST_3(test_sparselu_T<std::complex<float> >());
44  CALL_SUBTEST_4(test_sparselu_T<std::complex<double> >());
45 }
test_sparselu_T
void test_sparselu_T()
Definition: sparselu.cpp:22
CALL_SUBTEST_4
#define CALL_SUBTEST_4(FUNC)
Definition: split_test_helper.h:22
CALL_SUBTEST_3
#define CALL_SUBTEST_3(FUNC)
Definition: split_test_helper.h:16
CALL_SUBTEST_1
#define CALL_SUBTEST_1(FUNC)
Definition: split_test_helper.h:4
check_sparse_square_abs_determinant
void check_sparse_square_abs_determinant(Solver &solver)
Definition: sparse_solver.h:634
Eigen::AMDOrdering
Definition: 3rdparty/Eigen/Eigen/src/OrderingMethods/Ordering.h:50
EIGEN_DECLARE_TEST
EIGEN_DECLARE_TEST(sparselu)
Definition: sparselu.cpp:39
CALL_SUBTEST_2
#define CALL_SUBTEST_2(FUNC)
Definition: split_test_helper.h:10
sparse_solver.h
check_sparse_square_solving
void check_sparse_square_solving(Solver &solver, int maxSize=300, int maxRealWorldSize=100000, bool checkDeficient=false)
Definition: sparse_solver.h:534
check_sparse_square_determinant
void check_sparse_square_determinant(Solver &solver)
Definition: sparse_solver.h:611
Eigen::SparseLU
Sparse supernodal LU factorization for general matrices.
Definition: SparseLU.h:17
Eigen::NaturalOrdering
Definition: 3rdparty/Eigen/Eigen/src/OrderingMethods/Ordering.h:91


gtsam
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autogenerated on Fri Nov 1 2024 03:35:42