69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
#include <iostream>
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#include "sphSmooth.hpp"
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#include "yorick.hpp"
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#include "mykdtree.hpp"
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using namespace std;
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using namespace CosmoTool;
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#define NX 1024
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#define ND 2
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typedef SPHSmooth<char,ND> MySmooth;
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typedef MySmooth::SPHTree MyTree;
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typedef MySmooth::SPHNode MyNode;
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typedef MySmooth::SPHCell MyCell;
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double unit_fun(const char& c)
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{
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return 1.0;
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}
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int main()
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{
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uint32_t Ncells = 10000;
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MyCell *cells = new MyCell[Ncells];
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for (int i = 0; i < Ncells; i++)
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{
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cells[i].active = true;
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for (int l = 0; l < ND; l++)
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cells[i].coord[l] = drand48();
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cells[i].val.weight = 0;
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}
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MyTree tree(cells, Ncells);
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MySmooth smooth(&tree, 16);
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for (uint32_t iy = 0; iy < NX; iy++)
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{
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cout << "iy=" << iy << endl;
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for (uint32_t ix = 0; ix < NX; ix++)
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{
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MyTree::coords c = { 1.0*ix/NX, 1.0*iy/NX };
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smooth.fetchNeighbours(c);
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smooth.addGridSite(c);
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}
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}
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uint32_t dims[] = { NX, NX };
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ProgressiveOutput<ComputePrecision> out =
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ProgressiveOutput<ComputePrecision>::saveArrayProgressive("out.nc", dims, 2);
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for (uint32_t iy = 0; iy < NX; iy++)
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{
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cout << "iy=" << iy << endl;
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for (uint32_t ix = 0; ix < NX; ix++)
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{
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MyTree::coords c = { 1.0*ix/NX, 1.0*iy/NX };
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smooth.fetchNeighbours(c);
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out.put(smooth.computeSmoothedValue(c, unit_fun));
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}
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}
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return 0;
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}
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