UnknowSpline Struct Reference

Spline with uncertainty obtained from the boot-strap replicas. More...

Collaboration diagram for UnknowSpline:

Public Member Functions
void	add (Spline spl)
	add boot-strap replica
Spline	getMeanSigma ()
	Get mean and 1-sigma errors of the spline values.
Spline	getLimit (double v)
	quantile of all points in spline, v=0.5 : median, v=0.16: lower 68% bound, v=0.84 : upper 68% bound

Public Attributes
std::vector< Spline >	spls
	vector with replicas

Detailed Description

Spline with uncertainty obtained from the boot-strap replicas.

Definition at line 151 of file BeamSpotStandAlone.cc.

Member Function Documentation

add()

void add ( Spline  spl )

inline

add boot-strap replica

Definition at line 153 of file BeamSpotStandAlone.cc.

getLimit()

Spline getLimit ( double  v )

inline

quantile of all points in spline, v=0.5 : median, v=0.16: lower 68% bound, v=0.84 : upper 68% bound

Definition at line 186 of file BeamSpotStandAlone.cc.

    {
      Spline sLim = spls[0];
 
      double indx = (spls.size() - 1) * v;
      int nNd = spls[0].vals.size();
      for (int k = 0; k < nNd; ++k) {
        std::vector<double> vals;
        for (unsigned i = 0; i < spls.size(); ++i) {
          vals.push_back(spls[i].vals[k]);
        }
        sort(vals.begin(), vals.end());
 
        int I  = indx;
        double r = indx - I;
        sLim.vals[k] = vals[I] * (1 - r) + vals[I + 1] * r;
        sLim.errs[k] = 0;
      }
      return sLim;
    }

getMeanSigma()

Spline getMeanSigma ( )

inline

Get mean and 1-sigma errors of the spline values.

Definition at line 156 of file BeamSpotStandAlone.cc.

    {
      Spline sAvg;
      sAvg = spls[0];
      int nNd = spls[0].vals.size();
      for (int k = 0; k < nNd; ++k) {
        double s = 0, ss = 0;
        for (unsigned i = 0; i < spls.size(); ++i) {
          s  += spls[i].vals[k];
        }
        s  /=  spls.size();
 
        for (unsigned i = 0; i < spls.size(); ++i) {
          ss += pow(spls[i].vals[k] - s, 2);
        }
 
        if (spls.size() > 1)
          ss = sqrt(ss / (spls.size() - 1));
        else
          ss = 0;
 
        sAvg.vals[k] = s;
        sAvg.errs[k] = ss;
 
      }
      return sAvg;
    }

Member Data Documentation

spls

std::vector<Spline> spls

vector with replicas

Definition at line 152 of file BeamSpotStandAlone.cc.

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The documentation for this struct was generated from the following file:

• reconstruction/calibration/BeamSpotBoostInvMass/src/BeamSpotStandAlone.cc