74 lines
3.0 KiB
C++
74 lines
3.0 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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* Geophysical Computational Tools & Library (GCTL)
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*
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* Copyright (c) 2022 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 "gctl/core.h"
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#include "gctl/io.h"
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#include "gctl/potential.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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// set up observation points
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array<point2dc> obs_loc;
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grid_points_1d(obs_loc, 0.0, 200.0, 2.0, 0.0);
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int obs_num = obs_loc.size();
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// set nodes locations
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array<vertex2dc> node_vert(3);
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node_vert[0].set(point2dc(90.0, -30.0));
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node_vert[1].set(point2dc(100.0, -60.0));
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node_vert[2].set(point2dc(110.0, -10.0));
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// set triangular elements
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array<double> rho(1, 1.0);
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array<triangle2d> tri(1);
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// anti-clock wise
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tri[0].set(node_vert[0], node_vert[1], node_vert[2]); // set triangle's vertex from existing vertex
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// forward modeling
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array<double> g(obs_num), gx(obs_num), gzx(obs_num), gzz(obs_num);
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gobser(g, tri, obs_loc, rho, gctl::Vz);
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gobser(gx, tri, obs_loc, rho, gctl::Vx);
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gobser(gzx, tri, obs_loc, rho, gctl::Tzx);
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gobser(gzz, tri, obs_loc, rho, gctl::Tzz);
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geodsv_io fio;
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fio.init_table(obs_num, 6);
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fio.set_column_names({"x", "y", "g", "gx", "gzx", "gzz"});
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fio.fill_column_point2dc(obs_loc, "x", "y");
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fio.fill_column(g, "g");
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fio.fill_column(gx, "gx");
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fio.fill_column(gzx, "gzx");
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fio.fill_column(gzz, "gzz");
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fio.save_text("gobser_tri2d_ex");
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return 0;
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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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} |