uGTrates.cc File Reference

#include <vector>
#include <string>
#include <algorithm>
#include <iostream>
#include <iomanip>
#include "TFile.h"
#include "TTree.h"
#include "TList.h"
#include "TIterator.h"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)
void	print_rates (TFile *file)

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 33 of file uGTrates.cc.

                                {
  if (argc < 2)
    return 0;
 
  TFile * file = TFile::Open(argv[1]);
  print_rates(file);
}

References dir2webdir::argc, cmsBatch::argv, FrontierConditions_GlobalTag_cff::file, and print_rates().

print_rates()

void print_rates

(

TFile *

file

)

Definition at line 12 of file uGTrates.cc.

                               {
  TTree * tree = (TTree *) file->Get("l1uGTTree/L1uGTTree");
 
  // extract the list of Aliases
  std::vector<std::string> names;
  TList * aliases = tree->GetListOfAliases();
  TIter iter(aliases);
  std::for_each(iter.Begin(), TIter::End(), [&](TObject* alias){ names.push_back(alias->GetName()); } );
 
  unsigned long long entries = tree->GetEntries();
  if (entries == 0)
    return;
 
  int digits = std::log(entries) / std::log(10) + 1;
  for (auto const & name: names) {
    unsigned long long counts = tree->GetEntries(name.c_str());
    std::cout << std::setw(digits) << counts << " / " << std::setw(digits) << entries << "  " << name << std::endl;
  }
}

References SiStripOfflineCRack_cfg::alias, dqmiodumpmetadata::counts, gather_cfg::cout, PixelRegions::End, FrontierConditions_GlobalTag_cff::file, dqm-mbProfile::log, Skims_PA_cff::name, and names.

Referenced by main().