Add <cmath> back in for Mac

653aba19 · Stuart Campbell · 50453207 · 653aba19
Commit 653aba19 authored Feb 15, 2016 by Stuart Campbell
--- a/Framework/Kernel/src/Statistics.cpp
+++ b/Framework/Kernel/src/Statistics.cpp
@@ -3,6 +3,7 @@

 #include <algorithm>
 #include <cfloat>
+#include <cmath>
 #include <iostream>
 #include <numeric>
 #include <sstream>