X-Git-Url: http://git.treefish.org/~alex/phys/latlib.git/blobdiff_plain/759171112bbb5c0121f2ba762a2b1d9ad96a271d..3a8bc55b2fdece524393351af7996d743931c5b3:/obs.hpp

diff --git a/obs.hpp b/obs.hpp
index dd9b23d..4d20bd6 100644
--- a/obs.hpp
+++ b/obs.hpp
@@ -74,8 +74,7 @@ void obs<obstype>::mean(const string& compid, vector< vector<double> > *meas, co
   
   for(vector< vector<double> >::iterator measIt = meas->begin(); measIt != meas->end(); ++measIt)
     computations[compid].err += pow( (*measIt)[ival] - computations[compid].val, 2 );
-  computations[compid].err /= nmeas-1;
-  computations[compid].err = sqrt( computations[compid].err );	 
+  computations[compid].err = sqrt( computations[compid].err ) / nmeas;	 
 }
 
 template <typename obstype>
@@ -92,8 +91,7 @@ void obs<obstype>::mean(const string& compid, vector< vector<int> > *meas, const
   
   for(vector< vector<int> >::iterator measIt = meas->begin(); measIt != meas->end(); ++measIt)
     computations[compid].err += pow( (*measIt)[ival] - computations[compid].val, 2 );
-  computations[compid].err /= nmeas-1;
-  computations[compid].err = sqrt( computations[compid].err );
+  computations[compid].err = sqrt( computations[compid].err ) / nmeas;
 }				 
     
 template <typename obstype>