FitSlicesYTool Class Reference

#include <FitSlicesYTool.h>

Public Member Functions
	FitSlicesYTool (MonitorElement *)
void	getFittedMean (MonitorElement *)
	Fill the ME with the mean value of the gaussian fit in each slice. More...
void	getFittedMeanWithError (MonitorElement *)
	Fill the ME with the mean value (with error) of the gaussian fit in each slice. More...
void	getFittedSigma (MonitorElement *)
	Fill the ME with the sigma value of the gaussian fit in each slice. More...
void	getFittedSigmaWithError (MonitorElement *)
	Fill the ME with the sigma value (with error) of the gaussian fit in each slice. More...
	~FitSlicesYTool ()
	Constructor: needs a TH2F. More...

Private Attributes
TH1 *	h0
TH1 *	h1
TH1 *	h2
TH1 *	h3

Detailed Description

Class to fill Monitor Elements using the ROOT FitSlicesY tool

Author

cerati

Definition at line 15 of file FitSlicesYTool.h.

Constructor & Destructor Documentation

FitSlicesYTool::FitSlicesYTool

(

MonitorElement *

me

)

Definition at line 8 of file FitSlicesYTool.cc.

References MonitorElement::getTH2F(), and dataset::name.

{ 
  const bool oldAddDir = TH1::AddDirectoryStatus();
  TH1::AddDirectory(true);
  // ... create your hists
  TH2F * h = me->getTH2F();
  h->FitSlicesY();
  string name(h->GetName());
  h0 = (TH1*)gDirectory->Get((name+"_0").c_str());
  h1 = (TH1*)gDirectory->Get((name+"_1").c_str());
  h2 = (TH1*)gDirectory->Get((name+"_2").c_str());
  h3 = (TH1*)gDirectory->Get((name+"_chi2").c_str());
  TH1::AddDirectory(oldAddDir);
}

FitSlicesYTool::~FitSlicesYTool

(

)

Constructor: needs a TH2F.

Destructor

Definition at line 31 of file FitSlicesYTool.cc.

                               {
  delete h0;  
  delete h1;  
  delete h2;  
  delete h3;  
}

Member Function Documentation

void FitSlicesYTool::getFittedMean

(

MonitorElement *

me

)

Fill the ME with the mean value of the gaussian fit in each slice.

Definition at line 37 of file FitSlicesYTool.cc.

References stringResolutionProvider_cfi::bin, Exception, and MonitorElement::setBinContent().

                                                     {
  if (!(h1&&me)) throw cms::Exception("FitSlicesYTool") << "Pointer =0 : h1=" << h1 << " me=" << me;
  if (h1->GetNbinsX()==me->getNbinsX()){
    for (int bin=0;bin!=h1->GetNbinsX();bin++){
      me->setBinContent(bin+1,h1->GetBinContent(bin+1));
//       me->setBinEntries(bin+1, 1.);
    }
  } else {
    throw cms::Exception("FitSlicesYTool") << "Different number of bins!";
  }
}

void FitSlicesYTool::getFittedMeanWithError

(

MonitorElement *

me

)

Fill the ME with the mean value (with error) of the gaussian fit in each slice.

Definition at line 59 of file FitSlicesYTool.cc.

References stringResolutionProvider_cfi::bin, Exception, and MonitorElement::setBinContent().

Referenced by DQMGenericClient::computeResolution().

                                                              {
  if (!(h1&&me)) throw cms::Exception("FitSlicesYTool") << "Pointer =0 : h1=" << h1 << " me=" << me;
  if (h1->GetNbinsX()==me->getNbinsX()){
    for (int bin=0;bin!=h1->GetNbinsX();bin++){
      me->setBinContent(bin+1,h1->GetBinContent(bin+1));
//       me->setBinEntries(bin+1, 1.);
      me->setBinError(bin+1,h1->GetBinError(bin+1));
    }
  } else {
    throw cms::Exception("FitSlicesYTool") << "Different number of bins!";
  }
}

void FitSlicesYTool::getFittedSigma

(

MonitorElement *

me

)

Fill the ME with the sigma value of the gaussian fit in each slice.

Definition at line 48 of file FitSlicesYTool.cc.

References stringResolutionProvider_cfi::bin, Exception, and MonitorElement::setBinContent().

                                                      {
  if (!(h2&&me)) throw cms::Exception("FitSlicesYTool") << "Pointer =0 : h1=" << h1 << " me=" << me;
  if (h2->GetNbinsX()==me->getNbinsX()){
    for (int bin=0;bin!=h2->GetNbinsX();bin++){
      me->setBinContent(bin+1,h2->GetBinContent(bin+1));
//       me->setBinEntries(bin+1, 1.);
    }
  } else {
    throw cms::Exception("FitSlicesYTool") << "Different number of bins!";
  }
}

void FitSlicesYTool::getFittedSigmaWithError

(

MonitorElement *

me

)

Fill the ME with the sigma value (with error) of the gaussian fit in each slice.

Definition at line 71 of file FitSlicesYTool.cc.

References stringResolutionProvider_cfi::bin, Exception, and MonitorElement::setBinContent().

Referenced by DQMGenericClient::computeResolution().

                                                               {
  if (!(h2&&me)) throw cms::Exception("FitSlicesYTool") << "Pointer =0 : h1=" << h1 << " me=" << me;
  if (h2->GetNbinsX()==me->getNbinsX()){
    for (int bin=0;bin!=h2->GetNbinsX();bin++){
      me->setBinContent(bin+1,h2->GetBinContent(bin+1));
//       me->setBinEntries(bin+1, 1.);
      me->setBinError(bin+1,h2->GetBinError(bin+1));
    }
  } else {
    throw cms::Exception("FitSlicesYTool") << "Different number of bins!";
  }
}

Member Data Documentation

TH1* FitSlicesYTool::h0

private

Definition at line 31 of file FitSlicesYTool.h.

TH1* FitSlicesYTool::h1

private

Definition at line 32 of file FitSlicesYTool.h.

Referenced by utils.Chi2::absval(), utils.Chi2::check_filled_bins(), utils.KS::do_test(), utils.Chi2::do_test(), utils.BinToBin::do_test(), utils.BinToBin1percent::do_test(), utils.StatisticalTest::get_rank(), and utils.StatisticalTest::set_operands().

TH1* FitSlicesYTool::h2

private

Definition at line 33 of file FitSlicesYTool.h.

Referenced by utils.Chi2::absval(), utils.Chi2::check_filled_bins(), utils.KS::do_test(), utils.Chi2::do_test(), utils.StatisticalTest::get_rank(), and utils.StatisticalTest::set_operands().

TH1* FitSlicesYTool::h3

private

Definition at line 34 of file FitSlicesYTool.h.