mirror of https://github.com/CGAL/cgal
43 lines
791 B
C++
43 lines
791 B
C++
#include <iostream>
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#include <vector>
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#include<boost/range/iterator_range.hpp>
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#include <CGAL/Iterator_range.h>
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#include <CGAL/Timer.h>
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#include <CGAL/Simple_cartesian.h>
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typedef CGAL::Timer Timer;
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int main()
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{
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int N = 100000;
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std::vector<int> V(N), V2(N);
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Timer t;
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t.start();
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for(int k=0; k < N; k++){
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boost::iterator_range<std::vector<int>::iterator> bir(V.begin(), V.end());
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int j = 0;
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for(int i : bir){
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V2[j++] = i;
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}
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}
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t.stop();
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std::cerr << "boost::iterator_range: " << t.time() << "sec.\n";
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t.reset();
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t.start();
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for(int k=0; k < N; k++){
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int j = 0;
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for(int i : CGAL::make_range(V.begin(), V.end())){
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V2[j++] = i;
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}
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}
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t.stop();
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std::cerr << "CGAL::iterator_range: " << t.time() << "sec.\n";
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return 0;
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}
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