Fix missing cmath header

kmurray · kmurray · commit 1772b1c0b625 · 2016-10-18T08:10:44.000-04:00
diff --git a/vpr/SRC/base/place_and_route.c b/vpr/SRC/base/place_and_route.c
@@ -4,6 +4,7 @@
 #include <ctime>
 #include <climits>
 #include <cstdlib>
+#include <cmath>
 using namespace std;
 
 #include "vtr_util.h"
