gctl_examples/examples/grav_gradient_ex.cpp
2024-09-10 20:19:20 +08:00

58 lines
2.5 KiB
C++

/********************************************************
* ██████╗ ██████╗████████╗██╗
* ██╔════╝ ██╔════╝╚══██╔══╝██║
* ██║ ███╗██║ ██║ ██║
* ██║ ██║██║ ██║ ██║
* ╚██████╔╝╚██████╗ ██║ ███████╗
* ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝
* 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 <http://www.gnu.org/licenses/>.
*
* 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"
#include "gctl/io.h"
#include "gctl/potential.h"
#include "iostream"
int main(int argc, char const *argv[])
{
try
{
gctl::gm_regular_grid grav_rg;
#ifdef GCTL_NETCDF
grav_rg.load_netcdf_grid("data/sphere_g", gctl::NodeData,
"x", "y");
grav_rg.gradient("g", "gx2", gctl::Tzx, 1);
grav_rg.gradient("g", "gy2", gctl::Tzy, 1);
grav_rg.gradient("g", "gz2", gctl::Tzz, 1);
grav_rg.conti("g", "g2", -50);
grav_rg.save_netcdf_grid("data/sphere_g2", gctl::NodeData);
#else
grav_rg.load_surfer_grid("data/sphere_g", "g", gctl::NodeData, gctl::Surfer6Binary);
grav_rg.gradient("g", "gx", gctl::Tzx, 1);
grav_rg.save_surfer_grid("data/sphere_gx_out", "gx", gctl::Surfer6Binary);
#endif // GCTL_NETCDF
}
catch (std::exception &e)
{
GCTL_ShowWhatError(e.what(), GCTL_ERROR_ERROR, 0, 0, 0);
}
return 0;
}