/******************************************************** * ██████╗ ██████╗████████╗██╗ * ██╔════╝ ██╔════╝╚══██╔══╝██║ * ██║ ███╗██║ ██║ ██║ * ██║ ██║██║ ██║ ██║ * ╚██████╔╝╚██████╗ ██║ ███████╗ * ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝ * Geophysical Computational Tools & Library (GCTL) * * Copyright (c) 2023 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 "../lib/core.h" using namespace gctl; int main(int argc, char const *argv[]) try { spmat mat(5, 5, 0.0); std::vector > triplts; triplts.push_back(mat_node(0, 1, 0.23)); triplts.push_back(mat_node(1, 2, 0.52)); triplts.push_back(mat_node(2, 3, 0.31)); triplts.push_back(mat_node(2, 3, 0.19)); triplts.push_back(mat_node(3, 2, 0.65)); triplts.push_back(mat_node(3, 4, 0.8)); triplts.push_back(mat_node(4, 3, 1.6)); triplts.push_back(mat_node(4, 3, 0.4)); mat.set_triplts(triplts, ReplaceVal); mat.init_pattern(); mat.show_matrix(); std::cout << "=====\n"; // 调用clear会重置pattern mat.clear(3, RowMajor); for (size_t i = 0; i < triplts.size(); i++) { triplts[i].val = 0.1*(i + 1); } mat.set_triplts(triplts, ReplaceVal); mat.show_matrix(); for (size_t i = 0; i < mat.row_size(); i++) { std::cout << "module(" << i << ") = " << mat.module(i, ColMajor) << "\n"; } for (size_t i = 0; i < mat.row_size(); i++) { mat.scale(2.0, i); } mat.show_matrix(); } catch(std::exception &e) { GCTL_ShowWhatError(e.what(), GCTL_ERROR_ERROR, 0, 0, 0); }