fixup! fix order

ferdymercury · web-flow · commit 9b0a6fe653ca · 2025-09-04T16:46:07.000+02:00
diff --git a/roofit/roofitcore/src/RooAbsReal.cxx b/roofit/roofitcore/src/RooAbsReal.cxx
@@ -3885,7 +3885,7 @@ RooDerivative* RooAbsReal::derivative(RooRealVar& obs, Int_t order, double eps)
 
 RooDerivative* RooAbsReal::derivative(RooRealVar& obs, const RooArgSet& normSet, Int_t order, double eps)
 {
-  std::string name=Form("%s_DERIV_%d%s",order,GetName(),obs.GetName()) ;
+  std::string name=Form("%s_DERIV_%d%s",GetName(),order,obs.GetName()) ;
   std::string title=Form("%dDerivative of %s w.r.t %s ",order,GetName(),obs.GetName()) ;
   return new RooDerivative(name.c_str(),title.c_str(),*this,obs,normSet,order,eps) ;
 }

Original file line number	Diff line number	Diff line change
`@@ -3885,7 +3885,7 @@ RooDerivative* RooAbsReal::derivative(RooRealVar& obs, Int_t order, double eps)`
`3885`	`3885`
`3886`	`3886`	`RooDerivative* RooAbsReal::derivative(RooRealVar& obs, const RooArgSet& normSet, Int_t order, double eps)`
`3887`	`3887`	`{`
`3888`		`- std::string name=Form("%s_DERIV_%d%s",order,GetName(),obs.GetName()) ;`
	`3888`	`+ std::string name=Form("%s_DERIV_%d%s",GetName(),order,obs.GetName()) ;`
`3889`	`3889`	`std::string title=Form("%dDerivative of %s w.r.t %s ",order,GetName(),obs.GetName()) ;`
`3890`	`3890`	`return new RooDerivative(name.c_str(),title.c_str(),*this,obs,normSet,order,eps) ;`
`3891`	`3891`	`}`