Lattice Builder Manual Software Package for Constructing Rank-1 Lattices

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tutorial/GenSeqVector.cc

This example shows how to create vectors of distinct sequences of integers.

// Copyright (c) 2012, 2013 David Munger, Pierre L'Ecuyer, Université de Montréal.
//
// This file is part of Lattice Builder.
//
// Lattice Builder is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// 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/GenSeq/VectorCreator.h"
#include "latbuilder/GenSeq/Creator.h"
#include "latbuilder/SizeParam.h"
#include "latbuilder/Traversal.h"
#include "latbuilder/LFSR113.h"
#include "latbuilder/TextStream.h"
#include <iostream>
using namespace LatBuilder;
using TextStream::operator<<;
int main()
{
typedef GenSeq::CoprimeIntegers<Compress::NONE> Seq;
SizeParam<LatType::ORDINARY> n(7); // lattice size
SizeParam<LatType::ORDINARY> n0(2); // fake lattice size to obtain a single value (1)
Dimension dim = 3; // dimension
auto vec = GenSeq::VectorCreator<Seq>::create(n, dim);
vec[0] = GenSeq::Creator<Seq>::create(n0);
std::cout << "lattice size: " << n << std::endl;
std::cout << " integer sequences: " << vec << std::endl;
n = 31;
typedef GenSeq::CoprimeIntegers<Compress::NONE, Traversal::Random<LFSR113>> RandomSeq;
auto randVec = GenSeq::VectorCreator<RandomSeq>::create(n, dim, 5);
randVec[0] = GenSeq::Creator<RandomSeq>::create(n0, 1); // replace 1st with singleton
std::cout << "lattice size: " << n << std::endl;
std::cout << " random integer sequences: " << randVec << std::endl;
return 0;
}