1 // This file is part of Eigen, a lightweight C++ template library 2 // for linear algebra. 3 // 4 // Copyright (C) 2012 Dsir Nuentsa-Wakam <desire.nuentsa_wakam (at) 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 25 SparseLU<SparseMatrix<T, ColMajor>, AMDOrdering<int> > sparselu_amd; 26 SparseLU<SparseMatrix<T, ColMajor, long int>, NaturalOrdering<long int> > sparselu_natural; 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); 33 check_sparse_square_abs_determinant(sparselu_amd); 34 35 check_sparse_square_determinant(sparselu_colamd); 36 check_sparse_square_determinant(sparselu_amd); 37 } 38 39 void test_sparselu() 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 } 46
