Sébastien Loriot
d60f5645aa
some of the command used for the replacement: ack --cpp BOOST_FOREACH -l | xargs sed -i -E "s/BOOST_FOREACH\(([a-zA-Z_:&0-9]+)\s(\w+)\,/for(\1 \2 :/" ack --cpp BOOST_FOREACH -l | xargs sed -i -E "s/BOOST_FOREACH\((const [a-zA-Z_:&0-9]+)\s(\w+)\,/for(\1 \2 :/" ack --cpp BOOST_FOREACH -l | xargs sed -i -E "s/BOOST_FOREACH\((const typename [a-zA-Z_:&0-9]+)\s(\w+)\,/for(\1 \2 :/" ack --cpp BOOST_FOREACH -l | xargs sed -i -E "s/BOOST_FOREACH\((typename [<>a-zA-Z_:&0-9]+)\s(\w+)\,/for(\1 \2 :/" ack "boost/foreach.hpp" -l --cpp | xargs sed -i '/boost\/foreach.hpp>/d'
43 lines
794 B
C++
43 lines
794 B
C++
#include <iostream>
|
|
#include <vector>
|
|
|
|
#include<boost/range/iterator_range.hpp>
|
|
|
|
#include <CGAL/Iterator_range.h>
|
|
#include <CGAL/Timer.h>
|
|
#include <CGAL/Simple_cartesian.h>
|
|
|
|
typedef CGAL::Timer Timer;
|
|
|
|
int main()
|
|
{
|
|
int N = 100000;
|
|
std::vector<int> V(N), V2(N);
|
|
|
|
Timer t;
|
|
|
|
t.start();
|
|
for(int k=0; k < N; k++){
|
|
boost::iterator_range<std::vector<int>::iterator> bir(V.begin(), V.end());
|
|
int j = 0;
|
|
for(int i : bir){
|
|
V2[j++] = i;
|
|
}
|
|
}
|
|
t.stop();
|
|
std::cerr << "boost::iterator_range: " << t.time() << "sec.\n";
|
|
|
|
t.reset();
|
|
t.start();
|
|
for(int k=0; k < N; k++){
|
|
int j = 0;
|
|
for(int i : CGAL::make_range(V.begin(), V.end())){
|
|
V2[j++] = i;
|
|
}
|
|
}
|
|
t.stop();
|
|
std::cerr << "CGAL::iterator_range: " << t.time() << "sec.\n";
|
|
|
|
return 0;
|
|
}
|