Merge pull request cms-sw#47 from bendavid/bernsteinNormFix

properly flag lack of support for analytic integration over reduced range
gdimperi · Oct 1, 2013 · de99864 · de99864
2 parents c137a25 + 04ab6c4
commit de99864
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/interface/RooBernsteinFast.h b/interface/RooBernsteinFast.h
@@ -71,6 +71,12 @@ template<int N> class RooBernsteinFast : public RooAbsPdf {
 
   Int_t getAnalyticalIntegral(RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const
     {
+
+      // No analytical calculation available (yet) of integrals over subranges (as for standard RooBernstein)
+      if (rangeName && strlen(rangeName)) {
+        return 0 ;
+      }      
+
       if (matchArgs(allVars, analVars, _x)) return 1;
       return 0;
     }