Changeset 2191 for trunk/MagicSoft/Mars/mhist

Timestamp:

06/18/03 09:55:15 (21 years ago)

Author:

Daniela Dorner

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mhist/MHCurrents.cc (modified) (2 diffs)

trunk/MagicSoft/Mars/mhist/MHCurrents.cc

@@ -146 +146 @@
         fSum[idx] += val;
         fRms[idx] += val*val;
+
     }
 
@@ -171 +172 @@
         fRms[i] -= fSum[i]*fSum[i]/fEntries;
         fRms[i] /= fEntries-1;
-        fRms[i]  = TMath::Sqrt(fRms[i]);
+
+        if (fRms[i]<0)
+        {
+            *fLog << warn << "WARNING - fRms[" << i <<"]= " << fRms[i] << " -> was set to 0 " << endl;
+            fRms[i]=0;
+        }
+
+        else
+            fRms[i]  = TMath::Sqrt(fRms[i]);
 
         // calc mean value for pixel index i