66 lines
2.4 KiB
C++
66 lines
2.4 KiB
C++
/*+
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This is CosmoTool (./sample/testDelaunay.cpp) -- Copyright (C) Guilhem Lavaux (2007-2014)
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guilhem.lavaux@gmail.com
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This software is a computer program whose purpose is to provide a toolbox for cosmological
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data analysis (e.g. filters, generalized Fourier transforms, power spectra, ...)
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This software is governed by the CeCILL license under French law and
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abiding by the rules of distribution of free software. You can use,
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modify and/ or redistribute the software under the terms of the CeCILL
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license as circulated by CEA, CNRS and INRIA at the following URL
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"http://www.cecill.info".
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As a counterpart to the access to the source code and rights to copy,
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modify and redistribute granted by the license, users are provided only
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with a limited warranty and the software's author, the holder of the
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economic rights, and the successive licensors have only limited
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liability.
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In this respect, the user's attention is drawn to the risks associated
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with loading, using, modifying and/or developing or reproducing the
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software by the user in light of its specific status of free software,
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that may mean that it is complicated to manipulate, and that also
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therefore means that it is reserved for developers and experienced
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professionals having in-depth computer knowledge. Users are therefore
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encouraged to load and test the software's suitability as regards their
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requirements in conditions enabling the security of their systems and/or
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data to be ensured and, more generally, to use and operate it in the
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same conditions as regards security.
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The fact that you are presently reading this means that you have had
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knowledge of the CeCILL license and that you accept its terms.
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+*/
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#include <fstream>
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#include <iostream>
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#include "dinterpolate.hpp"
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#define NX 30
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#define NY 30
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using namespace std;
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using namespace CosmoTool;
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typedef DelaunayInterpolate<double,double,2> myTriangle;
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int main()
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{
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myTriangle::CoordType pos[] = { {0,0}, {1,0}, {0,1}, {1, 1}, {2, 0}, {2, 1} } ;
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double vals[] = { 0, 1, 1, 0, -0.5, 2.0 };
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uint32_t simplex[] = { 0, 1, 2, 3, 1, 2, 1, 3, 4, 4, 5, 3 };
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myTriangle t(&pos[0], &vals[0], &simplex[0], 6, 4);
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ofstream f("output.txt");
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for (uint32_t iy = 0; iy <= NY; iy++) {
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for (uint32_t ix = 0; ix <= NX; ix++) {
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myTriangle::CoordType inter = { ix *2.0/ NX, iy *1.0/NY };
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f << inter[1] << " " << inter[0] << " " << t.computeValue(inter) << endl;
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}
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f << endl;
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}
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return 0;
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}
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