tutorial/NetEval.cc

This example shows how to instantiate an Eval task to compute a figure of merit for a digital net.

// This file is part of LatNet Builder.
//
// Copyright (C) 2012-2018  Pierre L'Ecuyer and Universite de Montreal
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <iostream>
#include <memory>

#include "netbuilder/Types.h"
#include "netbuilder/JoeKuo.h"
#include "netbuilder/FigureOfMerit/CoordUniformFigureOfMerit.h"
#include "netbuilder/Task/Eval.h"
#include "latticetester/ProductWeights.h"

#include "Path.h"

#include "latbuilder/Kernel/PAlphaPLR.h"

using namespace NetBuilder;
using namespace NetBuilder::FigureOfMerit;
using namespace NetBuilder::Task;
using JoeKuo::createPtrToJoeKuoSobolNet;

int main(int argc, char** argv)
{
        SET_PATH_TO_LATNETBUILDER_FOR_EXAMPLES();
        unsigned int alpha = 2;
        auto kernel = LatBuilder::Kernel::PAlphaPLR(alpha);
        auto weights = std::make_unique<LatticeTester::ProductWeights>(.7);
        auto figure = std::make_unique<CoordUniformFigureOfMerit<LatBuilder::Kernel::PAlphaPLR, EmbeddingType::UNILEVEL>>(std::move(weights), kernel);

        std::cout << "JoeKuo Sobol' net in dimension 15 with 2^15 points" << std::endl;
        auto net = createPtrToJoeKuoSobolNet(15, 15);
        auto task = std::make_unique<Eval>(std::move(net), std::move(figure));

        task->execute();
        std::cout << "Merit value: " << task->meritValue() << std::endl;

        std::cout << "JoeKuo Sobol' net in dimension 15 with 2^15 points" << std::endl;
        net = createPtrToJoeKuoSobolNet(15, 15);
        task->reset(std::move(net));
        task->execute();
        std::cout << "Merit value: " << task->meritValue() << std::endl;



}