void SimpleAnalysis(Int_t nEvents, Int_t nFiles, TString InputFileList, TString OutputDir, TString JobIdName ) 
{
 
  // Load libraries
  load()                                ;  // See details below
  gSystem -> Load("StPicoEvent")        ;
  gSystem -> Load("StPicoDstMaker")     ;
  gSystem -> Load("SimpleAnalysis.so")  ;

  // List of member links in the chain
  StChain*              chain         =  new StChain                                                        ;
  StPicoDstMaker*       picoDstMaker  =  new StPicoDstMaker(StPicoDstMaker::IoRead,InputFileList,"picoDst") ;
  SimpleAnalysisMaker*  AnalysisCode  =  new SimpleAnalysisMaker(picoDstMaker)                              ;

  // Turn off everything but Primary and Global tracks in order to speed up the analysis and eliminate IO
  picoDstMaker -> SetStatus("*",0)           ;  // Turn off all branches
  picoDstMaker -> SetStatus("Event*",1)      ;  // Turn on the Event data (esp. Event number)
  picoDstMaker -> SetStatus("Track*",1)      ;  // Turn on the track data (global and primary tracks included in this selection)

  // Miscellaneous things we need before starting the chain
  TString Name = JobIdName                   ;
  Name.Append(".histograms.root")            ;
  AnalysisCode -> SetOutputFileName(Name)    ;  // Name the output file for histograms
  if ( nEvents == 0 )  nEvents = 10000000    ;  // Take all events in nFiles if nEvents = 0

  // Loop over the links in the chain
  chain -> Init()                            ;
  chain -> EventLoop(1,nEvents)              ;
  chain -> Finish()                          ;

  // Cleanup
  delete chain ;

}


void load() {

  gROOT->LoadMacro("$STAR/StRoot/StMuDSTMaker/COMMON/macros/loadSharedLibraries.C") ;
  loadSharedLibraries() ;

  gSystem->Load("StDetectorDbMaker.so") ;
  gSystem->Load("StTpcDb")              ;
  gSystem->Load("StEvent")              ;
  gSystem->Load("StMcEvent")            ;
  gSystem->Load("StMcEventMaker")       ;
  gSystem->Load("StDaqLib")             ;
  gSystem->Load("libgen_Tables")        ;
  gSystem->Load("libsim_Tables")        ;
  gSystem->Load("libglobal_Tables")     ;
  gSystem->Load("StMagF")               ;

  gSystem->Load("StDbUtilities")        ;
  gSystem->Load("StEEmcUtil")           ;
  gSystem->Load("StEEmcDbMaker")        ;
  gSystem->Load("St_g2t.so")            ;
  gSystem->Load("St_geant_Maker.so")    ;
  gSystem->Load("StAssociationMaker")   ;
  gSystem->Load("StMcAnalysisMaker")    ;
  gSystem->Load("libgeometry_Tables")   ;  
  gSystem->Load("StTriggerUtilities")   ;

  gSystem->Load("StEmcUtil")            ;
  gSystem->Load("StEmcRawMaker")        ;
  gSystem->Load("StEmcADCtoEMaker")     ;
  gSystem->Load("StPreEclMaker")        ;
  gSystem->Load("StEpcMaker")           ;
  gSystem->Load("StEmcSimulatorMaker")  ;

  gSystem->Load("StDbLib")              ;
  gSystem->Load("StDbBroker")           ;
  gSystem->Load("StDetectorDbMaker")    ;
  gSystem->Load("St_db_Maker")          ;

  gSystem->Load("StBTofUtil")           ;
  gSystem->Load("StMtdHitMaker")        ;
  gSystem->Load("StMtdUtil")            ;
  gSystem->Load("StMtdMatchMaker")      ;
  gSystem->Load("StVpdCalibMaker")      ;
  gSystem->Load("StBTofCalibMaker")     ;
  gSystem->Load("StMtdCalibMaker")      ;

}