27SmagorinskyHyperreduction.C

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 * In real Time Highly Advanced Computational Applications for Finite Volumes
 * Copyright (C) 2017 by the ITHACA-FV authors
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License
    This file is part of ITHACA-FV
    ITHACA-FV is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    ITHACA-FV is distributed in the hope that it will be useful,
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.
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Description
    Example of the hyperreduction of the Smagorinsky term in a ROM
SourceFiles
    27SmagorinskyHyperreduction.C
\*---------------------------------------------------------------------------*/
 
#include "27Offline.H"
#include "27Online.H"
 
 
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                               Starting the MAIN
\*---------------------------------------------------------------------------*/
 
int main(int argc, char* argv[])
{
    tutorial27_offline offlinePart(argc, argv);
 
    // Compute POD on velocity and on the hyperreduced term. Then select the magic points
    offlinePart.decompose();
 
    // Compute the matrix for fast online prediction of the nonpolynomial term 
    offlinePart.project();
 
    tutorial27_online onlinePart(offlinePart.m_parameters);
 
    // Perfom the prediction on the test time steps and compare the results to the reference
    onlinePart.prediction();
}