offsetLine.h File Reference

#include <string>
#include "TF1.h"

Go to the source code of this file.

Functions
double	offsetLineShifted (double *px, double *ppar)
double	offsetLineFull (double *px, double *ppar)
double	offsetLine (double *px, double *ppar)
double	offsetLinePed (double *px, double *ppar)
TF1 *	offsetLineTF1 (double off=0.0, double slope=1.0, double xmin=-10.0, double xmax=10.0, std::string fname="offsetLine")
TF1 *	offsetLinePedTF1 (double off=0.0, double slope=1.0, double ped=0.0, double xmin=-10.0, double xmax=10.0, std::string fname="offsetLinePed")
TF1 *	offsetLineFullTF1 (double off=0.0, double slope=1.0, double ped=0.0, double sneg=1.0, double xmin=-10.0, double xmax=10.0, std::string fname="offsetLinePed")
TF1 *	offsetLineShiftedTF1 (double off=0.0, double slope=1.0, double ped=0.0, double sneg=1.0, double shif=0.0, double xmin=-10.0, double xmax=10.0, std::string fname="offsetLineShifted")

Function Documentation

double offsetLine ( double *  px, double *  ppar  )

inline

Definition at line 69 of file offsetLine.h.

                                            {
  double xoff = ppar[0];
  double gain = ppar[1];
  double x = px[0];
  if ( xoff > 0.0 ) {
    if ( x > xoff ) return gain*(x-xoff);
    if ( x < -xoff ) return gain*(x+xoff);
  } else {
    double y0 = -gain*xoff;
    if ( x > 0.0 ) return y0 + gain*x;
    else if ( x < 0.0 ) return -y0 + gain*x;
  }
  return 0.0;
}

double offsetLineFull ( double *  px, double *  ppar  )

inline

Definition at line 49 of file offsetLine.h.

                                                {
  double xoff = ppar[0];
  double scal = ppar[1];
  double yped = ppar[2];
  double sneg = ppar[3];
  double x = px[0];
  double gain = scal;
  if ( x < 0.0 ) gain *= sneg;
  if ( xoff > 0.0 ) {
    if ( x > xoff ) return yped + gain*(x-xoff);
    if ( x < -xoff ) return yped + gain*(x+xoff);
  } else {
    double y0 = -gain*xoff;
    if ( x > 0.0 ) return yped + y0 + gain*x;
    else if ( x < 0.0 ) return yped - y0 + gain*x;
  }
  return yped;
}

TF1* offsetLineFullTF1 ( double  off = 0.0, double  slope = 1.0, double  ped = 0.0, double  sneg = 1.0, double  xmin = -10.0, double  xmax = 10.0, std::string  fname = "offsetLinePed"  )

inline

Definition at line 117 of file offsetLine.h.

                                                         {
  TF1* pf = new TF1(fname.c_str(), offsetLineFull, xmin, xmax, 4);
  pf->SetParName(0, "Offset");
  pf->SetParName(1, "Slope");
  pf->SetParName(2, "Pedestal");
  pf->SetParName(3, "NegScale");
  pf->SetParameter(0, off);
  pf->SetParameter(1, slope);
  pf->SetParameter(2, ped);
  pf->SetParameter(3, sneg);
  return pf;
}

double offsetLinePed ( double *  px, double *  ppar  )

inline

Definition at line 85 of file offsetLine.h.

                                               {
  double yped = ppar[2];
  return yped + offsetLine(px, ppar);
}

TF1* offsetLinePedTF1 ( double  off = 0.0, double  slope = 1.0, double  ped = 0.0, double  xmin = -10.0, double  xmax = 10.0, std::string  fname = "offsetLinePed"  )

inline

Definition at line 103 of file offsetLine.h.

                                                        {
  TF1* pf = new TF1(fname.c_str(), offsetLinePed, xmin, xmax, 3);
  pf->SetParName(0, "Offset");
  pf->SetParName(1, "Slope");
  pf->SetParName(2, "Pedestal");
  pf->SetParameter(0, off);
  pf->SetParameter(1, slope);
  pf->SetParameter(2, ped);
  return pf;
}

double offsetLineShifted ( double *  px, double *  ppar  )

inline

Definition at line 26 of file offsetLine.h.

                                                   {
  double xoff = ppar[0];
  double scal = ppar[1];
  double yped = ppar[2];
  double sneg = ppar[3];
  double shif = ppar[4];
  double x = px[0];
  double gain = scal;
  if ( x > 0.0 ) yped += shif;
  if ( x < 0.0 ) yped -= shif;
  if ( x < 0.0 ) gain *= sneg;
  if ( xoff > 0.0 ) {
    if ( x > xoff ) return yped + gain*(x-xoff);
    if ( x < -xoff ) return yped + gain*(x+xoff);
  } else {
    double y0 = -gain*xoff;
    if ( x > 0.0 ) return yped + y0 + gain*x;
    else if ( x < 0.0 ) return yped - y0 + gain*x;
  }
  return yped;
}

TF1* offsetLineShiftedTF1 ( double  off = 0.0, double  slope = 1.0, double  ped = 0.0, double  sneg = 1.0, double  shif = 0.0, double  xmin = -10.0, double  xmax = 10.0, std::string  fname = "offsetLineShifted"  )

inline

Definition at line 134 of file offsetLine.h.

                                                                {
  TF1* pf = new TF1(fname.c_str(), offsetLineShifted, xmin, xmax, 5);
  pf->SetParName(0, "Offset");
  pf->SetParName(1, "Slope");
  pf->SetParName(2, "Pedestal");
  pf->SetParName(3, "NegScale");
  pf->SetParName(4, "Shift");
  pf->SetParameter(0, off);
  pf->SetParameter(1, slope);
  pf->SetParameter(2, ped);
  pf->SetParameter(3, sneg);
  pf->SetParameter(4, shif);
  return pf;
}

TF1* offsetLineTF1 ( double  off = 0.0, double  slope = 1.0, double  xmin = -10.0, double  xmax = 10.0, std::string  fname = "offsetLine"  )

inline

Definition at line 91 of file offsetLine.h.

                                                  {
  TF1* pf = new TF1(fname.c_str(), offsetLine, xmin, xmax, 2);
  pf->SetParName(0, "Offset");
  pf->SetParName(1, "Slope");
  pf->SetParameter(0, off);
  pf->SetParameter(1, slope);
  return pf;
}