SpeedTestParticleInteractions.cpp File Reference

#include <iostream>
#include "Species/LinearViscoelasticSpecies.h"
#include "Mercury3D.h"
#include "Walls/InfiniteWall.h"
#include "MercuryTime.h"

Classes
class	Contact

Functions
int	main ()

Function Documentation

main()

int main

(

)

{
    logger(INFO,
           "A gas of non-dissipative particles are simulated, colliding at a constant rate.\n"
           "An external potential force field, f_i=-r_i, keeps the particles in the center of the box.\n"
           "No walls, boundaries, file output, thus testing the speed of particle collisions.");
    
    Time time;
    
    time.tic();
    Contact mono(1.0);
    mono.solve();
    logger(INFO, "Total time to run monodisperse simulation: %s (Expected: 3s)", time.toc());
    //expected time was measured on Thomas' pc 26-Apr-2018 (r2816, Release)
    
    time.tic();
    Contact poly(2.0);
    poly.setTimeMax(0.51 * poly.getTimeMax());
    poly.solve();
    logger(INFO, "Total time to run polydisperse simulation: %s (Expected: 3s)", time.toc());
    
    time.tic();
    Contact highPoly(5.0);
    highPoly.setTimeMax(0.44 * highPoly.getTimeMax());
    highPoly.solve();
    logger(INFO, "Total time to run highly polydisperse simulation: %s (Expected: 3s)", time.toc());
    
    return 0;
}

References DPMBase::getTimeMax(), INFO, logger, DPMBase::setTimeMax(), DPMBase::solve(), Time::tic(), and Time::toc().