Lattice Builder Manual Software Package for Constructing Rank-1 Lattices
tutorial/GenSeqRandom.cc

This example shows how to randomly select a given number of elements from a GenSeq::CoprimeIntegers sequence.

//
// This file is part of Lattice Builder.
//
// Lattice Builder is free software: you can redistribute it and/or modify
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Lattice Builder is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Lattice Builder. If not, see <http://www.gnu.org/licenses/>.
#include "latbuilder/GenSeq/CoprimeIntegers.h"
#include "latbuilder/Traversal.h"
#include "latbuilder/LFSR113.h"
#include "latbuilder/TextStream.h"
#include <iostream>
using namespace LatBuilder;
using TextStream::operator<<;
int main()
{
size_t r = 4; // 4 random samples
Trav trav(r);
for (Modulus n : {31, 256}) {
std::cout << "lattice size: " << n
<< " (" << trav.size() << " random samples)" << std::endl;
RandomSeq seq(n, trav);
std::cout << " sequence: " << seq << std::endl;
std::cout << " same sequence: " << seq << std::endl;
seq.randomGenerator().jump();
std::cout << " other sequence: " << seq << std::endl;
}
return 0;
}