First commit

BuildFile.xml

@@ -0,0 +1,7 @@
+<use name="FWCore/Framework"/>
+<use name="FWCore/PluginManager"/>
+<use name="FWCore/ParameterSet"/>
+<flags EDM_PLUGIN="1"/>
+<export>
+   <lib name="1"/>
+</export>

README.md

@@ -1,4 +1,14 @@
-BToKMuMu
-========
+# B To K Mu Mu Analysis 
+
+## Build 
+
+>  cd /path/to/your/destinaiton
+>  git clone https://github.com/xshi/BToKMuMu.git 
+>  cd BToKMuMu 
+>  scram b 
+
+## Run 
+
+>  cd python
+>  cmsRun btokmumu_cfg.py 
 
-B To K Mu Mu Analysis 

python/btokmumu_cfg.py

@@ -0,0 +1,20 @@
+import FWCore.ParameterSet.Config as cms
+
+process = cms.Process("Demo")
+
+process.load("FWCore.MessageService.MessageLogger_cfi")
+
+process.maxEvents = cms.untracked.PSet( input = cms.untracked.int32(-1) )
+
+process.source = cms.Source("PoolSource",
+    # replace 'myfile.root' with the source file you want to use
+    fileNames = cms.untracked.vstring(
+        'file:myfile.root'
+    )
+)
+
+process.demo = cms.EDAnalyzer('BToKMuMu'
+)
+
+
+process.p = cms.Path(process.demo)

python/btokmumu_cfi.py

@@ -0,0 +1,4 @@
+import FWCore.ParameterSet.Config as cms
+
+demo = cms.EDAnalyzer('BToKMuMu'
+)

src/BToKMuMu.cc

@@ -0,0 +1,156 @@
+// -*- C++ -*-
+//
+// Package:    BToKMuMu
+// Class:      BToKMuMu
+// 
+/**\class BToKMuMu BToKMuMu.cc BphAna/BToKMuMu/src/BToKMuMu.cc
+
+ Description: [one line class summary]
+
+ Implementation:
+     [Notes on implementation]
+*/
+//
+// Original Author:  Xin Shi,598 R-016,+41227679822,
+//         Created:  Tue Sep 24 09:16:20 CEST 2013
+// $Id$
+//
+//
+
+
+// system include files
+#include <memory>
+
+// user include files
+#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"
+//
+// class declaration
+//
+
+class BToKMuMu : public edm::EDAnalyzer {
+   public:
+      explicit BToKMuMu(const edm::ParameterSet&);
+      ~BToKMuMu();
+
+      static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
+
+
+   private:
+      virtual void beginJob() ;
+      virtual void analyze(const edm::Event&, const edm::EventSetup&);
+      virtual void endJob() ;
+
+      virtual void beginRun(edm::Run const&, edm::EventSetup const&);
+      virtual void endRun(edm::Run const&, edm::EventSetup const&);
+      virtual void beginLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&);
+      virtual void endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&);
+
+      // ----------member data ---------------------------
+};
+
+//
+// constants, enums and typedefs
+//
+
+//
+// static data member definitions
+//
+
+//
+// constructors and destructor
+//
+BToKMuMu::BToKMuMu(const edm::ParameterSet& iConfig)
+
+{
+   //now do what ever initialization is needed
+
+}
+
+
+BToKMuMu::~BToKMuMu()
+{
+
+   // do anything here that needs to be done at desctruction time
+   // (e.g. close files, deallocate resources etc.)
+
+}
+
+
+//
+// member functions
+//
+
+// ------------ method called for each event  ------------
+void
+BToKMuMu::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
+{
+   using namespace edm;
+
+
+
+#ifdef THIS_IS_AN_EVENT_EXAMPLE
+   Handle<ExampleData> pIn;
+   iEvent.getByLabel("example",pIn);
+#endif
+
+#ifdef THIS_IS_AN_EVENTSETUP_EXAMPLE
+   ESHandle<SetupData> pSetup;
+   iSetup.get<SetupRecord>().get(pSetup);
+#endif
+}
+
+
+// ------------ method called once each job just before starting event loop  ------------
+void 
+BToKMuMu::beginJob()
+{
+}
+
+// ------------ method called once each job just after ending the event loop  ------------
+void 
+BToKMuMu::endJob() 
+{
+}
+
+// ------------ method called when starting to processes a run  ------------
+void 
+BToKMuMu::beginRun(edm::Run const&, edm::EventSetup const&)
+{
+}
+
+// ------------ method called when ending the processing of a run  ------------
+void 
+BToKMuMu::endRun(edm::Run const&, edm::EventSetup const&)
+{
+}
+
+// ------------ method called when starting to processes a luminosity block  ------------
+void 
+BToKMuMu::beginLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&)
+{
+}
+
+// ------------ method called when ending the processing of a luminosity block  ------------
+void 
+BToKMuMu::endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&)
+{
+}
+
+// ------------ method fills 'descriptions' with the allowed parameters for the module  ------------
+void
+BToKMuMu::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
+  //The following says we do not know what parameters are allowed so do no validation
+  // Please change this to state exactly what you do use, even if it is no parameters
+  edm::ParameterSetDescription desc;
+  desc.setUnknown();
+  descriptions.addDefault(desc);
+}
+
+//define this as a plug-in
+DEFINE_FWK_MODULE(BToKMuMu);