Changeset edeb0f0 in git for classes

Timestamp:

Aug 9, 2018, 12:52:20 PM (6 years ago)

Author:

Michele Selvaggi <michele.selvaggi@…>

Branches:

ImprovedOutputFile, Timing, dual_readout, llp, master

Children:

ef97f2a

Parents:

ba45abf

Message:

added cross section and error in hepmc event class and reader

Location:

classes

Files:

• DelphesClasses.h (modified) (2 diffs)
• DelphesHepMCReader.cc (modified) (2 diffs)
• DelphesHepMCReader.h (modified) (1 diff)

classes/DelphesClasses.h

@@ -103 +103 @@
 
   Float_t Weight; // weight for the event
+  Float_t CrossSection; // cross-section in pb
+  Float_t CrossSectionError; // cross-section error in pb
 
   Float_t Scale; // energy scale, see hep-ph/0109068 | event_scale()
@@ -118 +120 @@
   Float_t PDF1; // PDF (id1, x1, Q) | pdf_info()->pdf1()
   Float_t PDF2; // PDF (id2, x2, Q) | pdf_info()->pdf2()
+
+
 
   ClassDef(HepMCEvent, 2)

classes/DelphesHepMCReader.cc

@@ -199 +199 @@
     }
   }
+  
+  else if(key == 'C')
+  {
+    rc = bufferStream.ReadDbl(fCrossSection)
+      && bufferStream.ReadDbl(fCrossSectionError);
+  }
+  
   else if(key == 'F')
   {
@@ -315 +322 @@
   element->MPI = fMPI;
   element->Weight = fWeight.size() > 0 ? fWeight[0] : 1.0;
+  element->CrossSection = fCrossSection;
+  element->CrossSectionError = fCrossSectionError;
   element->Scale = fScale;
   element->AlphaQED = fAlphaQED;

classes/DelphesHepMCReader.h

@@ -87 +87 @@
   std::vector< double > fWeight;
 
+  double fCrossSection, fCrossSectionError;
+
   int fID1, fID2;
   double fX1, fX2, fScalePDF, fPDF1, fPDF2;