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/* This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
* See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
* Author(s): Siargey Kachanovich
*
* Copyright (C) 2016 Inria
*
* Modification(s):
* - YYYY/MM Author: Description of the modification
*/
// #ifdef _DEBUG
// # define TBB_USE_THREADING_TOOL
// #endif
#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MODULE Subsampling - test pick_n_random_points
#include <boost/test/unit_test.hpp>
#include <gudhi/pick_n_random_points.h>
#include <vector>
#include <iterator>
#include <CGAL/Epick_d.h>
BOOST_AUTO_TEST_CASE(test_pick_n_random_points)
{
typedef CGAL::Epick_d<CGAL::Dynamic_dimension_tag> K;
typedef typename K::FT FT;
typedef typename K::Point_d Point_d;
std::vector<Point_d> vect;
vect.push_back(Point_d(std::vector<FT>({0,0,0,0})));
vect.push_back(Point_d(std::vector<FT>({0,0,0,1})));
vect.push_back(Point_d(std::vector<FT>({0,0,1,0})));
vect.push_back(Point_d(std::vector<FT>({0,0,1,1})));
vect.push_back(Point_d(std::vector<FT>({0,1,0,0})));
vect.push_back(Point_d(std::vector<FT>({0,1,0,1})));
vect.push_back(Point_d(std::vector<FT>({0,1,1,0})));
vect.push_back(Point_d(std::vector<FT>({0,1,1,1})));
vect.push_back(Point_d(std::vector<FT>({1,0,0,0})));
vect.push_back(Point_d(std::vector<FT>({1,0,0,1})));
vect.push_back(Point_d(std::vector<FT>({1,0,1,0})));
vect.push_back(Point_d(std::vector<FT>({1,0,1,1})));
vect.push_back(Point_d(std::vector<FT>({1,1,0,0})));
vect.push_back(Point_d(std::vector<FT>({1,1,0,1})));
vect.push_back(Point_d(std::vector<FT>({1,1,1,0})));
vect.push_back(Point_d(std::vector<FT>({1,1,1,1})));
std::vector<Point_d> results;
Gudhi::subsampling::pick_n_random_points(vect, 5, std::back_inserter(results));
std::cout << "landmark vector contains: ";
for (auto l: results)
std::cout << l << "\n";
BOOST_CHECK(results.size() == 5);
}
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