84 lines
2.9 KiB
C++
84 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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* 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/algorithm.h"
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#include "gctl/utility.h"
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int main(int argc, char const *argv[])
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{
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gctl::gaussian_para2d p, q;
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p.mu_x = 50.0;
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p.mu_y = 40.0;
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p.sigma_x = 15.0;
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p.sigma_y = 10.0;
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p.rho = 0.2;
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q.mu_x = 60.0;
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q.mu_y = 70.0;
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q.sigma_x = 10.0;
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q.sigma_y = 20.0;
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q.rho = 0.0;
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int m = 101, n = 101;
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gctl::array<double> d(m*n, 0.0);
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gctl::array<double> dx(m*n, 0.0);
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gctl::array<double> dy(m*n, 0.0);
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for (int i = 0; i < n; i++)
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{
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for (int j = 0; j < m; j++)
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{
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d[j + i*m] = gctl::gaussian_dist2d(1.0*j, 1.0*i, p);
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dx[j + i*m] = gctl::gaussian_dist2d(1.0*j, 1.0*i, p, gctl::Dx);
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dy[j + i*m] = gctl::gaussian_dist2d(1.0*j, 1.0*i, p, gctl::Dy);
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}
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}
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for (int i = 0; i < n; i++)
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{
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for (int j = 0; j < m; j++)
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{
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d[j + i*m] += gctl::gaussian_dist2d(1.0*j, 1.0*i, q);
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dx[j + i*m] += gctl::gaussian_dist2d(1.0*j, 1.0*i, q, gctl::Dx);
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dy[j + i*m] += gctl::gaussian_dist2d(1.0*j, 1.0*i, q, gctl::Dy);
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}
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}
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std::ofstream outfile;
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gctl::open_outfile(outfile, "data/out/gauss_hill", ".txt");
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for (int i = 0; i < n; i++)
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{
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for (int j = 0; j < m; j++)
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{
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outfile << j << " " << i << " " << -1.0e+4*d[j + i*m] << " " << -1.0e+4*dx[j + i*m] << " " << -1.0e+4*dy[j + i*m] << std::endl;
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}
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}
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outfile.close();
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return 0;
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} |