songsenand
/
cgal
mirror of https://github.com/CGAL/cgal
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Option EXPORT_POINTS_TO_A_FILE

This commit is contained in:
Clement Jamin 2015-11-20 11:52:06 +01:00
parent 093295a553
commit bb34ded1ea
1 changed files with 22 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
Triangulation/benchmark/Triangulation/delaunay.cpp
View File

@ -1,5 +1,6 @@
#include <CGAL/Epick_d.h>
#include <CGAL/Delaunay_triangulation.h>
#include <CGAL/IO/Triangulation_off_ostream.h>
#include <CGAL/point_generators_d.h>
#include <CGAL/Timer.h>
#include <CGAL/algorithm.h>
@ -13,6 +14,7 @@
//#define USE_DYNAMIC_KERNEL
#define OUTPUT_STATS_IN_CSV
//#define EXPORT_POINTS_TO_A_FILE
#ifdef OUTPUT_STATS_IN_CSV
static std::ofstream csv_file("stats.csv");
@ -47,6 +49,15 @@ std::size_t compute_triangulation(std::size_t N)
Random_points_iterator rand_it(D, 2.0, rng);
CGAL::cpp11::copy_n(rand_it, N, std::back_inserter(points));
#ifdef EXPORT_POINTS_TO_A_FILE
std::ofstream os("points.txt");
for (auto const& p : points)
{
CGAL::Triangulation_IO::output_point(os, K(), p);
os << std::endl;
}
#endif
std::size_t mem_before = CGAL::Memory_sizer().virtual_size();
cost.reset();
cost.start();
@ -101,17 +112,17 @@ int main(int argc, char **argv)
{
srand(static_cast<unsigned int>(time(NULL)));
//int N = 100; if( argc > 1 ) N = atoi(argv[1]);
go<2>(5000000); // 1e7
go<3>(1000000); // 1e6
go<4>(300000); // 1e5
go<5>(50000); // 1e4
go<6>(5000);
go<7>(1000);
go<8>(300);
go<9>(100);
go<10>(30);
go<11>(20);
go<12>(15);
go<2>(5000000);
//go<3>(1000000);
//go<4>(300000);
//go<5>(50000);
//go<6>(5000);
//go<7>(1000);
//go<8>(300);
//go<9>(100);
//go<10>(30);
//go<11>(20);
//go<12>(15);
return 0;
}