CGHandlerLargeSelfTest.cpp File Reference

#include "Mercury3D.h"
#include "StatisticsVector.h"
#include "Walls/InfiniteWall.h"
#include "CG/CG.h"
#include "CG/Functions/Gauss.h"
#include <cmath>
#include <iostream>
#include <iomanip>
#include <Species/LinearViscoelasticSpecies.h>

Classes
class	CGHandlerSelfTest
	In this file a cubic packing of 5^3 particles in a tri-axial box is created and allowed to settle under small gravity. After that Z statistics are calculated. More...

Functions
int	main (int argc, char *argv[])

Function Documentation

main()

int main	(	int argc	,
		char *	argv[]
	)

{
    CGHandlerSelfTest problem;
    problem.setName("CGHandlerSelfTest");
    auto species = problem.speciesHandler.copyAndAddObject(LinearViscoelasticSpecies());
 
    //set the number of particles
    problem.N = 5;
    problem.setSystemDimensions(3);
    problem.speciesHandler.getObject(0)->setDensity(6.0 / constants::pi);
    problem.setGravity(Vec3D(0., 0., -1.));
    species->setCollisionTimeAndRestitutionCoefficient(.01, .1, 1.);
    problem.setTimeStep(.0002);
    problem.setTimeMax(1.5 - 1e-10);
    problem.setSaveCount(7500);
 
//    CG<CGCoordinates::XY,CGFunctions::Gauss> cg0;
//    cg0.setWidth(0);
//    problem.cgHandler.copyAndAddObject(cg0);
//
//    CG<CGCoordinates::Z,CGFunctions::Gauss> cg1;
//    cg1.setNZ(100);
//    cg1.setWidth(0.1);
//    problem.cgHandler.copyAndAddObject(cg1);
 
    CG<CGCoordinates::XZ,CGFunctions::Gauss> cg2;
    cg2.setNX(20);
    cg2.setNZ(30);
    cg2.setWidth(0.5);
    cg2.statFile.setSaveCount(20000);
    problem.cgHandler.copyAndAddObject(cg2);
 
//    CG<CGCoordinates::XYZ,CGFunctions::Gauss> cg3;
//    cg3.setNX(10);
//    cg3.setNY(10);
//    cg3.setNZ(10);
//    cg3.setWidth(0.1);
//    problem.cgHandler.copyAndAddObject(cg3);
 
    problem.solve(argc, argv);
    //p 'CGHandlerSelfTest.1.stat' u 7:32 w l, '' u 7:11 w l
    //sp [][][0:] 'CGHandlerSelfTest.2.stat' u 7:9:34, '' u 7:9:13
}

References DPMBase::cgHandler, BaseHandler< T >::copyAndAddObject(), BaseHandler< T >::getObject(), CGHandlerSelfTest::N, constants::pi, ParticleSpecies::setDensity(), DPMBase::setGravity(), DPMBase::setName(), BaseCG::setNX(), BaseCG::setNZ(), DPMBase::setSaveCount(), File::setSaveCount(), DPMBase::setSystemDimensions(), DPMBase::setTimeMax(), DPMBase::setTimeStep(), CG< Coordinates, BaseFunction, Fields >::setWidth(), DPMBase::solve(), DPMBase::speciesHandler, and BaseCG::statFile.