Changeset 3595 for trunk/MagicSoft/Mars/mbase

Timestamp:

03/24/04 12:01:41 (21 years ago)

Author:

tbretz

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mbase/MMath.cc (modified) (2 diffs)

trunk/MagicSoft/Mars/mbase/MMath.cc

@@ -59 +59 @@
 //  alpha = t_on/t_off;  // t: observation time
 //
+//  Returns -1 if calculation failed...
+//
 Double_t MMath::SignificanceLiMa(Double_t s, Double_t b, Double_t alpha)
 {
@@ -64 +66 @@
 
     if (sum<=0 || alpha<=0)
-        return 0;
+        return -1;
 
     const Double_t l = s*TMath::Log(s/sum*(alpha+1)/alpha);