77 lines
2.9 KiB
C++
77 lines
2.9 KiB
C++
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/********************************************************
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* ██████╗ ██████╗████████╗██╗
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* ██╔════╝ ██╔════╝╚══██╔══╝██║
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* ██║ ███╗██║ ██║ ██║
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* ██║ ██║██║ ██║ ██║
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* ╚██████╔╝╚██████╗ ██║ ███████╗
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* ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝
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* Geophysical Computational Tools & Library (GCTL)
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*
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* Copyright (c) 2023 Yi Zhang (yizhang-geo@zju.edu.cn)
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*
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* GCTL is distributed under a dual licensing scheme. You can redistribute
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* it and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, either version 2
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* of the License, or (at your option) any later version. You should have
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* received a copy of the GNU Lesser General Public License along with this
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* program. If not, see <http://www.gnu.org/licenses/>.
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*
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* If the terms and conditions of the LGPL v.2. would prevent you from using
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* the GCTL, please consider the option to obtain a commercial license for a
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* fee. These licenses are offered by the GCTL's original author. As a rule,
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* licenses are provided "as-is", unlimited in time for a one time fee. Please
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* send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget
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* to include some description of your company and the realm of its activities.
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* Also add information on how to contact you by electronic and paper mail.
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******************************************************/
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#include "../lib/core.h"
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using namespace gctl;
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int main(int argc, char const *argv[]) try
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{
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spmat<double> mat(5, 5, 0.0);
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std::vector<mat_node<double> > triplts;
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triplts.push_back(mat_node(0, 1, 0.23));
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triplts.push_back(mat_node(1, 2, 0.52));
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triplts.push_back(mat_node(2, 3, 0.31));
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triplts.push_back(mat_node(2, 3, 0.19));
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triplts.push_back(mat_node(3, 2, 0.65));
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triplts.push_back(mat_node(3, 4, 0.8));
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triplts.push_back(mat_node(4, 3, 1.6));
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triplts.push_back(mat_node(4, 3, 0.4));
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mat.set_triplts(triplts, ReplaceVal);
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mat.init_pattern();
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mat.show_matrix();
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std::cout << "=====\n";
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// 调用clear会重置pattern
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mat.clear(3, RowMajor);
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for (size_t i = 0; i < triplts.size(); i++)
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{
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triplts[i].val = 0.1*(i + 1);
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}
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mat.set_triplts(triplts, ReplaceVal);
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mat.show_matrix();
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for (size_t i = 0; i < mat.row_size(); i++)
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{
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std::cout << "module(" << i << ") = " << mat.module(i, ColMajor) << "\n";
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}
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for (size_t i = 0; i < mat.row_size(); i++)
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{
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mat.scale(2.0, i);
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}
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mat.show_matrix();
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}
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catch(std::exception &e)
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{
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GCTL_ShowWhatError(e.what(), GCTL_ERROR_ERROR, 0, 0, 0);
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}
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