Changeset 84 in svn for trunk/Examples/Analysis_Ex.cpp

Timestamp:

Dec 4, 2008, 1:11:27 PM (16 years ago)

Author:

uid677

Message:

add output tree to example

File:

• trunk/Examples/Analysis_Ex.cpp (modified) (3 diffs)

trunk/Examples/Analysis_Ex.cpp

@@ -72 +72 @@
   //*********************Output root file of the analysis************************
   //*****************************************************************************
-  TString outputFile(argv[2]);
- 
   ExRootTreeReader *treeReaderGen = new ExRootTreeReader(&chainGen);
   ExRootTreeReader *treeReaderRec = new ExRootTreeReader(&chainRec);
@@ -84 +82 @@
   ofstream f_out(LogName.c_str(),ofstream::app);
 
+  //create the output tree
+  string outputfilename = argv[2];
+  TFile *outputFile = TFile::Open(outputfilename.c_str(), "RECREATE"); // Creates the file, but should be closed just after
+  outputFile->Close();
+
+  ExRootTreeWriter *treeWriter = new ExRootTreeWriter(outputfilename, "Analysis");
+
   //*****************************************************************************
   //***************************Run the analysis**********************************
@@ -89 +94 @@
 
   Analysis_Ex *DefaultOne = new  Analysis_Ex("Examples/Datacard_Analysis_Ex.dat",LogName);
-  DefaultOne->Run(treeReaderGen,treeReaderRec,treeReaderTrig);
+  DefaultOne->Run(treeReaderGen,treeReaderRec,treeReaderTrig,treeWriter);
   DefaultOne->WriteOutput(LogName);
   delete DefaultOne;