RooExponential's slope is composed by multipars

gdimperi · Apr 16, 2014 · 9d700ba · 9d700ba
1 parent 46b53a2
commit 9d700ba
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/CachingNLL.cc b/src/CachingNLL.cc
@@ -435,6 +435,8 @@ cacheutils::makeCachingPdf(RooAbsReal *pdf, const RooArgSet *obs) {
     } else if (gaussNll && typeid(*pdf) == typeid(RooGaussian)) {
         return new CachingGaussPdf(pdf, obs);
     } else if (gaussNll && typeid(*pdf) == typeid(RooExponential)) {
+	std::auto_ptr<RooArgSet> params(pdf->getParameters(obs));
+	if(params->getSize()!=1) {return new CachingPdf(pdf,obs);}
         return new CachingExpoPdf(pdf, obs);
     } else if (gaussNll && typeid(*pdf) == typeid(RooPower)) {
         return new CachingPowerPdf(pdf, obs);