Changeset 2560

Timestamp:

Sep 25, 2011, 12:13:42 AM (11 years ago)

Author:

Peter

Message:

prefer std::sqrt

File:

• trunk/yat/statistics/Averager.cc (modified) (2 diffs)

trunk/yat/statistics/Averager.cc

@@ -27 +27 @@
 
 #include <cassert>
+#include <cmath>
 #include <limits>
 
@@ -90 +91 @@
   double Averager::standard_error(void) const
   {
-    return sqrt(variance()/n_);
+    return std::sqrt(variance()/n_);
   }
 
   double Averager::std(void) const
   {
-    return sqrt(variance());
+    return std::sqrt(variance());
   }
 
   double Averager::std(double m) const
   {
-    return sqrt(variance(m));
+    return std::sqrt(variance(m));
   }