include cmath in Pool.cpp as well. Failed compilation with gcc5.3

dilawars · dilawars · commit ad58dc5cd8b7 · 2020-03-21T21:24:21.000+05:30
diff --git a/kinetics/Pool.cpp b/kinetics/Pool.cpp
@@ -7,6 +7,8 @@
 ** See the file COPYING.LIB for the full notice.
 **********************************************************************/
 
+#include <cmath>
+
 #include "../basecode/header.h"
 #include "../basecode/ElementValueFinfo.h"
 #include "../utility/print_function.hpp"
