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/data/refman/pasoursint/CMSSW_4_1_8_patch12/src/Calibration/HcalCalibAlgos/src/HOCalibAnalyzer.cc File Reference

#include <memory>
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "DataFormats/HcalCalibObjects/interface/HOCalibVariables.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"
#include "TMath.h"
#include "TFile.h"
#include "TH1F.h"
#include "TH2F.h"
#include "TTree.h"
#include "TProfile.h"
#include "TPostScript.h"
#include "TCanvas.h"
#include "TF1.h"
#include "TStyle.h"
#include "TMinuit.h"
#include <string>
#include <iostream>
#include <fstream>
#include <iomanip>

Go to the source code of this file.

Classes

class  HOCalibAnalyzer

Functions

 DEFINE_FWK_MODULE (HOCalibAnalyzer)
void fcnbg (Int_t &npar, Double_t *gin, Double_t &f, Double_t *par, Int_t flag)
void fcnsg (Int_t &npar, Double_t *gin, Double_t &f, Double_t *par, Int_t flag)
Double_t gausX (Double_t *x, Double_t *par)
Double_t langaufun (Double_t *x, Double_t *par)
void set_mean (double &x, bool mdigi)
void set_sigma (double &x, bool mdigi)
Double_t totalfunc (Double_t *x, Double_t *par)

Variables

vector< float > cro_ssg [netamx][nphimx+1]
static const int etamap [4][21]
int ietafit
int iphifit
static const int mapx0m [9][2] = {{17,19}, {14,15}, {13,16}, {9,11}, {0,0}, {8,12}, {5,6}, {4,7}, {1,3}}
static const int mapx0p [9][2] = {{3,1}, {7,4}, {6,5}, {12,8}, {0,0}, {11,9}, {16,13}, {15,14}, {19,17}}
static const int mapx1 [6][3] = {{1,4,8}, {12,7,3}, {5,9,13}, {11,6,2}, {16,15,14}, {19,18,17}}
static const int mapx2 [6][3] = {{1,4,8}, {12,7,3}, {5,9,13}, {11,6,2}, {16,15,14}, {-1,-1,-1}}
const int nbgpr = 3
static const int netamx = 30
static const int nphimx = 72
static const int npixlebt [21] = {0, 0, 0, 0, 0, 1, 2, 3, 0, 4, 0, 6, 7, 8, 9, 0,11,13,14,15,0}
static const int npixleft [21] = {0, 0, 1, 2, 0, 4, 5, 6, 0, 8, 0, 0,11, 0,13,14,15, 0,17,18,0}
static const int npixleup [21] = {0, 4, 5, 6, 8, 9, 0,11, 0,13, 0,15,16, 0,17,18,19, 0, 0, 0,0}
static const int npixribt [21] = {0, 0, 0, 0, 1, 2, 3, 0, 4, 5, 0, 7, 0, 9, 0,11,12,14,15,16,0}
static const int npixrigh [21] = {0, 2, 3, 0, 5, 6, 7, 0, 9, 0, 0,12, 0,14,15,16, 0,18,19, 0,0}
static const int npixriup [21] = {0, 5, 6, 7, 9, 0,11,12,13,14, 0,16, 0,17,18,19, 0, 0, 0, 0,0}
const int nsgpr = 7
static const int phimap [4][21]
vector< float > sig_reg [netamx][nphimx+1]

Function Documentation

DEFINE_FWK_MODULE ( HOCalibAnalyzer  )
void fcnbg ( Int_t &  npar,
Double_t *  gin,
Double_t &  f,
Double_t *  par,
Int_t  flag 
)

Definition at line 174 of file HOCalibAnalyzer.cc.

References cro_ssg, ExpressReco_HICollisions_FallBack::e, i, ietafit, iphifit, funct::log(), and max().

Referenced by HOCalibAnalyzer::endJob().

                                                                               {
  
  double fval = -par[0];
  for (unsigned i=0; i<cro_ssg[ietafit][iphifit].size(); i++) {
    double xval = (double)cro_ssg[ietafit][iphifit][i];
    fval +=log(max(1.e-30,par[0]*TMath::Gaus(xval, par[1], par[2], 1)));
    //    fval +=log(par[0]*TMath::Gaus(xval, par[1], par[2], 1));
  }
  f = -fval;
}
void fcnsg ( Int_t &  npar,
Double_t *  gin,
Double_t &  f,
Double_t *  par,
Int_t  flag 
)

Definition at line 185 of file HOCalibAnalyzer.cc.

References i, ietafit, iphifit, funct::log(), sig_reg, and totalfunc().

Referenced by HOCalibAnalyzer::endJob().

                                                                               {

  double xval[2];
  double fval = -(par[0]+par[5]);
  for (unsigned i=0; i<sig_reg[ietafit][iphifit].size(); i++) {
    xval[0] = (double)sig_reg[ietafit][iphifit][i];
    fval +=log(totalfunc(xval, par));
  }
  f = -fval;
}
Double_t gausX ( Double_t *  x,
Double_t *  par 
)

Definition at line 113 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::endJob(), and totalfunc().

                                          {
  return par[0]*(TMath::Gaus(x[0], par[1], par[2], kTRUE));
}
Double_t langaufun ( Double_t *  x,
Double_t *  par 
)

Definition at line 117 of file HOCalibAnalyzer.cc.

References i, runTheMatrix::np, and ExpressReco_HICollisions_FallBack::step.

Referenced by fitUtilities::doLanGaussFit(), HOCalibAnalyzer::endJob(), langaupro(), and totalfunc().

                                               {

  //Fit parameters:
  //par[0]*par[1]=Width (scale) parameter of Landau density
  //par[1]=Most Probable (MP, location) parameter of Landau density
  //par[2]=Total area (integral -inf to inf, normalization constant)
  //par[3]=Width (sigma) of convoluted Gaussian function
  //
  //In the Landau distribution (represented by the CERNLIB approximation), 
  //the maximum is located at x=-0.22278298 with the location parameter=0.
  //This shift is corrected within this function, so that the actual
  //maximum is identical to the MP parameter.
  // /*
  // Numeric constants
  Double_t invsq2pi = 0.3989422804014;   // (2 pi)^(-1/2)
  Double_t mpshift  = -0.22278298;       // Landau maximum location
  
  // Control constants
  Double_t np = 100.0;      // number of convolution steps
  Double_t sc =   5.0;      // convolution extends to +-sc Gaussian sigmas
  
  // Variables
  Double_t xx;
  Double_t mpc;
  Double_t fland;
  Double_t sum = 0.0;
  Double_t xlow,xupp;
  Double_t step;
  Double_t i;
  
  
  // MP shift correction
  mpc = par[1] - mpshift * par[0]*par[1]; 
  
  // Range of convolution integral
  xlow = x[0] - sc * par[3];
  xupp = x[0] + sc * par[3];
  
  step = (xupp-xlow) / np;
  
  // Convolution integral of Landau and Gaussian by sum
  for(i=1.0; i<=np/2; i++) {
    xx = xlow + (i-.5) * step;
    fland = TMath::Landau(xx,mpc,par[0]*par[1], kTRUE); // / par[0];
    sum += fland * TMath::Gaus(x[0],xx,par[3]);
    xx = xupp - (i-.5) * step;
    fland = TMath::Landau(xx,mpc,par[0]*par[1], kTRUE); // / par[0];
    sum += fland * TMath::Gaus(x[0],xx,par[3]);
  }
  
  return (par[2] * step * sum * invsq2pi / par[3]);
}
void set_mean ( double &  x,
bool  mdigi 
)

Definition at line 196 of file HOCalibAnalyzer.cc.

References max(), and min.

Referenced by HOCalibAnalyzer::endJob().

                                     {
  if(mdigi) {
    x = min(x, 0.5);
    x = max(x, -0.5);
  } else {
    x = min(x, 0.1);
    x = max(x, -0.1);
  }
}
void set_sigma ( double &  x,
bool  mdigi 
)

Definition at line 206 of file HOCalibAnalyzer.cc.

References max(), and min.

Referenced by HOCalibAnalyzer::endJob().

                                      {
  if(mdigi) {
    x = min(x, 1.2);
    x = max(x, -1.2);
  } else {
    x = min(x, 0.24);
    x = max(x, -0.24);
  }
}
Double_t totalfunc ( Double_t *  x,
Double_t *  par 
)

Definition at line 170 of file HOCalibAnalyzer.cc.

References gausX(), and langaufun().

Referenced by HOCalibAnalyzer::endJob(), and fcnsg().

                                              {
  return gausX(x, par) + langaufun(x, &par[3]);
}

Variable Documentation

vector<float> cro_ssg[netamx][nphimx+1]

Definition at line 105 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze(), and fcnbg().

const int etamap[4][21] [static]
Initial value:
{{-1, 0,3,1, 0,2,3, 1,0,2, -1, 3,1,2, 4,4,4, -1,-1,-1, -1}, 
                   {-1, 0,3,1, 0,2,3, 1,0,2, -1, 3,1,2, 4,4,4, 5,5,5, -1},    
                   {-1, 0,-1,0, 1,2,2, 1,3,5, -1, 5,3,6, 7,7,6, 8,-1,8, -1},  
                   {-1, 8,-1,8, 7,6,6, 7,5,3, -1, 3,5,2, 1,1,2, 0,-1,0, -1}}

Definition at line 79 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze().

int ietafit

Definition at line 102 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::endJob(), fcnbg(), and fcnsg().

int iphifit

Definition at line 103 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::endJob(), fcnbg(), and fcnsg().

const int mapx0m[9][2] = {{17,19}, {14,15}, {13,16}, {9,11}, {0,0}, {8,12}, {5,6}, {4,7}, {1,3}} [static]

Definition at line 77 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze().

const int mapx0p[9][2] = {{3,1}, {7,4}, {6,5}, {12,8}, {0,0}, {11,9}, {16,13}, {15,14}, {19,17}} [static]

Definition at line 76 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze().

const int mapx1[6][3] = {{1,4,8}, {12,7,3}, {5,9,13}, {11,6,2}, {16,15,14}, {19,18,17}} [static]

Definition at line 72 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze().

const int mapx2[6][3] = {{1,4,8}, {12,7,3}, {5,9,13}, {11,6,2}, {16,15,14}, {-1,-1,-1}} [static]

Definition at line 74 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze().

const int nbgpr = 3

Definition at line 99 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::endJob().

const int netamx = 30 [static]

Definition at line 97 of file HOCalibAnalyzer.cc.

const int nphimx = 72 [static]

Definition at line 98 of file HOCalibAnalyzer.cc.

const int npixlebt[21] = {0, 0, 0, 0, 0, 1, 2, 3, 0, 4, 0, 6, 7, 8, 9, 0,11,13,14,15,0} [static]

Definition at line 92 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze().

const int npixleft[21] = {0, 0, 1, 2, 0, 4, 5, 6, 0, 8, 0, 0,11, 0,13,14,15, 0,17,18,0} [static]

Definition at line 90 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze().

const int npixleup[21] = {0, 4, 5, 6, 8, 9, 0,11, 0,13, 0,15,16, 0,17,18,19, 0, 0, 0,0} [static]

Definition at line 94 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze().

const int npixribt[21] = {0, 0, 0, 0, 1, 2, 3, 0, 4, 5, 0, 7, 0, 9, 0,11,12,14,15,16,0} [static]

Definition at line 93 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze().

const int npixrigh[21] = {0, 2, 3, 0, 5, 6, 7, 0, 9, 0, 0,12, 0,14,15,16, 0,18,19, 0,0} [static]

Definition at line 91 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze().

const int npixriup[21] = {0, 5, 6, 7, 9, 0,11,12,13,14, 0,16, 0,17,18,19, 0, 0, 0, 0,0} [static]

Definition at line 95 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze().

const int nsgpr = 7

Definition at line 100 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::endJob().

const int phimap[4][21] [static]
Initial value:
{{-1, 0,2,2, 1,0,1, 1,2,1, -1, 0,0,2, 2,1,0, 2,1,0, -1},    
                    {-1, 0,2,2, 1,0,1, 1,2,1, -1, 0,0,2, 2,1,0, 2,1,0, -1},    
                    {-1, 1,-1,0, 1,1,0, 0,1,1, -1, 0,0,1, 1,0,0, 1,-1,0, -1},  
                    {-1, 0,-1,1, 0,0,1, 1,0,0, -1, 1,1,0, 0,1,1, 0,-1,1, -1}}

Definition at line 84 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze().

vector<float> sig_reg[netamx][nphimx+1]

Definition at line 104 of file HOCalibAnalyzer.cc.

Referenced by HOCalibAnalyzer::analyze(), HOCalibAnalyzer::endJob(), and fcnsg().