hstopGlass_StudyHeightHmaxAngle.cpp File Reference

#include <iomanip>
#include "GlasPeriodic.h"

Classes
class	SilbertHstop

Functions
bool	PointIsAboveCurve (double h, double a, int study_num)
int	HstopCurve (std::string cmd UNUSED, int study_num, double h, double hMax, double a)
int	main (int argc, char *argv[])

Variables
std::fstream	ReportFile

Function Documentation

HstopCurve()

int HstopCurve	(	std::string cmd	UNUSED,
		int	study_num,
		double	h,
		double	hMax,
		double	a
	)

{
    logger(INFO, "restart at study_num=%, h=%, a=%", study_num, h, a);
    
    std::stringstream name;
    name << "Report" << study_num;
    ReportFile.open(name.str().c_str(),std::fstream::out | std::fstream::app);
    //~ ReportFile << "height\tangle\tlambda\tmu\tabovemuBottom\tabove\n";
    bool piac = PointIsAboveCurve(h,a,study_num);
    ReportFile.close();
 
    //now increase height gradually; decrease angle if flow starts
    if (h<hMax) {
        if (piac) a-=.5;
        else h+=2;
        std::stringstream command;
        // for msm1:
        command << "nohup nice -18 ../hstopGlass_StudyHeightHmaxAngle.exe " << study_num << " " << h << " " << hMax << " " << a << " &>>outS" << study_num << "H" << h << "HMax" << hMax << "A" << a << " &";
        // for einder:
        //command << "name="<<cmd<<" && cd ${name/hstop_StudyHeightHmaxAngle.exe/} && ~/clusterscriptexecute $name " << study_num << " " << h << " " << hMax << " " << a << "&";
        logger(INFO, "%", command.str());
        return system (command.str().c_str());
    } else {
        return 0;   
    }
}

References INFO, logger, units::name, PointIsAboveCurve(), and ReportFile.

Referenced by main().

main()

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

{
    if (argc < 4)
    {
        logger(ERROR, "Please specify Study, Height, max. Height and Angle");
    }
    HstopCurve(argv[0], atoi(argv[1]), atof(argv[2]), atof(argv[3]), atof(argv[4]));
}

References ERROR, HstopCurve(), and logger.

PointIsAboveCurve()

bool PointIsAboveCurve	(	double	h,
		double	a,
		int	study_num
	)

                                                          {
    logger(INFO, "PointIsAboveCurve(%, h=%, a=%)", study_num, h, a);
    SilbertHstop problem;
    problem.setInflowHeight(h);
    problem.setChuteAngle(a);
    problem.set_study(study_num);
    std::stringstream name;
    name << "H" << problem.getInflowHeight()
         << "A" << problem.getChuteAngleDegrees()
         << "L" << round(100. * problem.getFixedParticleRadius() * 2.) / 100.
         << "M" << problem.species->getSlidingFrictionCoefficient()
         << "B" << problem.getSlidingFrictionCoefficientBottom();
    problem.setName(name.str().c_str());
    logger(INFO, "starting %", name.str().c_str());
    // if you want more restart output, use these options
    //problem.restartFile.setFileType(FileType::MULTIPLE_FILES_PADDED);
    // for real runs:
    //~ problem.set_Hertzian(true);
    problem.solve();
    // for test runs:
    //problem.solve_analytic();
    std::stringstream com;
    ReportFile << problem.getInflowHeight()
               << "\t" << problem.getChuteAngleDegrees()
         << "\t" << round(100.*problem.getFixedParticleRadius()*2.)/100.
         << "\t" << problem.species->getSlidingFrictionCoefficient()
         << "\t" << problem.getSlidingFrictionCoefficientBottom()
         << "\t" << problem.pointIsAboveCurve
         << std::endl;
    return problem.pointIsAboveCurve;
}

References Chute::getChuteAngleDegrees(), Chute::getFixedParticleRadius(), Chute::getInflowHeight(), SilbertPeriodic::getSlidingFrictionCoefficientBottom(), INFO, logger, units::name, SilbertHstop::pointIsAboveCurve, ReportFile, helpers::round(), SilbertPeriodic::set_study(), Chute::setChuteAngle(), Chute::setInflowHeight(), DPMBase::setName(), DPMBase::solve(), and SilbertPeriodic::species.

Referenced by HstopCurve().

Variable Documentation

ReportFile

std::fstream ReportFile

Referenced by HstopCurve(), and PointIsAboveCurve().