hstop_StudyHeightHmaxAngle.cpp File Reference

#include "SilbertPeriodic.h"

Classes
class	SilbertHstop

Functions
bool	PointIsAboveCurve (int argc, char *argv[], Mdouble h, Mdouble a, int study_num)
int	HstopCurve (int argc, char *argv[], int study_num, Mdouble h, Mdouble hMax, Mdouble a)
int	main (int argc, char *argv[])

Variables
std::fstream	ReportFile

Function Documentation

HstopCurve()

int HstopCurve	(	int	argc,
		char *	argv[],
		int	study_num,
		Mdouble	h,
		Mdouble	hMax,
		Mdouble	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(argc,argv,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;
        //write arg file
        std::stringstream command;
        command << "echo " << study_num << " " << h << " " << hMax << " " << a << " > arg";
        logger(INFO, "%", command.str());
        return system(command.str().c_str());
    } else {
        return 0;   
    }
}

References a, INFO, logger, plotDoE::name, out(), PointIsAboveCurve(), and ReportFile.

Referenced by main().

main()

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

{
    if (argc < 5)
    {
        logger(ERROR, "Please specify Study, Height, max. Height and Angle");
    }
    HstopCurve(argc, argv, atoi(argv[1]), atof(argv[2]), atof(argv[3]), atof(argv[4]));
}

References ERROR, HstopCurve(), and logger.

PointIsAboveCurve()

bool PointIsAboveCurve	(	int	argc,
		char *	argv[],
		Mdouble	h,
		Mdouble	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());
    problem.writeRestartFile();
    if ((argc > 5) && (!strcmp(argv[5], "-test")))
    {
        // for test runs:
        problem.solve_analytic();
    }
    else
    {
        // for real runs:
        problem.solve();
    }
    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 a, INFO, logger, plotDoE::name, problem, ReportFile, and Eigen::bfloat16_impl::round().

Referenced by HstopCurve().

Variable Documentation

ReportFile

std::fstream ReportFile

Referenced by HstopCurve(), and PointIsAboveCurve().