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Quelle sparselu.cpp Sprache: C |
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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra. // // Copyright (C) 2012 Désiré Nuentsa-Wakam <desire.nuentsa_wakam@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. // SparseLU solve does not accept column major matrices for the destination. // However, as expected, the generic check_sparse_square_solving routines produces row-ma // rhs and destination matrices when compiled with EIGEN_DEFAULT_TO_ROW_MAJOR #ifdef EIGEN_DEFAULT_TO_ROW_MAJOR #undef EIGEN_DEFAULT_TO_ROW_MAJOR #endif #include "sparse_solver.h" #include <Eigen/SparseLU> #include <unsupported/Eigen/SparseExtra> template<typename T> void test_sparselu_T() { SparseLU<SparseMatrix<T, ColMajor> /*, COLAMDOrdering<int>*/ > sparselu_colamd; // COLAMDOrde SparseLU<SparseMatrix<T, ColMajor>, AMDOrdering<int> > sparselu_amd; SparseLU<SparseMatrix<T, ColMajor, long int>, NaturalOrdering<long int> > sparselu_natural; check_sparse_square_solving(sparselu_colamd, 300, 100000, true); check_sparse_square_solving(sparselu_amd, 300, 10000, true); check_sparse_square_solving(sparselu_natural, 300, 2000, true); check_sparse_square_abs_determinant(sparselu_colamd); check_sparse_square_abs_determinant(sparselu_amd); check_sparse_square_determinant(sparselu_colamd); check_sparse_square_determinant(sparselu_amd); } EIGEN_DECLARE_TEST(sparselu) { CALL_SUBTEST_1(test_sparselu_T<float>()); CALL_SUBTEST_2(test_sparselu_T<double>()); CALL_SUBTEST_3(test_sparselu_T<std::complex<float> >()); CALL_SUBTEST_4(test_sparselu_T<std::complex<double> >()); } ¤ Dauer der Verarbeitung: 0.13 Sekunden (vorverarbeitet) ¤*© Formatika GbR, Deutschland |
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2026-03-28