/******************************************************** * ██████╗ ██████╗████████╗██╗ * ██╔════╝ ██╔════╝╚══██╔══╝██║ * ██║ ███╗██║ ██║ ██║ * ██║ ██║██║ ██║ ██║ * ╚██████╔╝╚██████╗ ██║ ███████╗ * ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝ * Geophysical Computational Tools & Library (GCTL) * * Copyright (c) 2022 Yi Zhang (yizhang-geo@zju.edu.cn) * * GCTL is distributed under a dual licensing scheme. You can redistribute * it and/or modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation, either version 2 * of the License, or (at your option) any later version. You should have * received a copy of the GNU Lesser General Public License along with this * program. If not, see . * * If the terms and conditions of the LGPL v.2. would prevent you from using * the GCTL, please consider the option to obtain a commercial license for a * fee. These licenses are offered by the GCTL's original author. As a rule, * licenses are provided "as-is", unlimited in time for a one time fee. Please * send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget * to include some description of your company and the realm of its activities. * Also add information on how to contact you by electronic and paper mail. ******************************************************/ #include "gctl/core.h" int main(int argc, char const *argv[]) { gctl::spmat M(10, 10, 0.0); M.insert(3, 3, 1.3); M.insert(8, 1, 2.8); M.insert(2, 6, 4.2); M.insert(5, 6, 4.6); M.insert(2, 3, 7.2); M.insert(5, 9, 2.2); M.insert(2, 9, 5.4); M.insert(7, 4, 8.5); M.insert(0, 4, 0.0); M.insert(7, 6, 0.0); M.show_matrix(); M.show_list(); std::cout << "M.at(4, 4) = " << M.at(4, 4) << std::endl; std::cout << "M.at(5, 9) = " << M.at(5, 9) << std::endl; gctl::spmat N = M; // 等效语句 gctl::spmat N(M); N.remove(2, 3); N.remove(3, 3); N.show_matrix(); for (int i = 0; i < N.row_size(); i++) { std::cout << "row size " << i << " = " << N.ele_size(i) << std::endl; } for (int i = 0; i < N.col_size(); i++) { std::cout << "col size " << i << " = " << N.ele_size(i, gctl::ColMajor) << std::endl; } N.minus_sparse_matrix(M); N.show_matrix(); for (int i = 0; i < N.row_size(); i++) { std::cout << "row size " << i << " = " << N.ele_size(i) << std::endl; } for (int i = 0; i < N.col_size(); i++) { std::cout << "col size " << i << " = " << N.ele_size(i, gctl::ColMajor) << std::endl; } //for (int i = 0; i < N.col_size(); i++) //{ // std::cout << "col size " << i << " = " << N.ele_size(i, gctl::SpMatColMajor) << std::endl; //} //N.show_full(); return 0; }