From 72b40aec2addc7b28170ba9364bc0429149b3299 Mon Sep 17 00:00:00 2001
From: majortom6 <tombarrett@siu.edu>
Date: Sun, 26 Feb 2017 07:07:11 -0600
Subject: -added more detailed mutation function, eventually a normal
 distrobution will be implemented -added roll function, which takes a float ie
 (.15) and returns a true that percent of the time

---
 inc/functions.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'inc/functions.hpp')

diff --git a/inc/functions.hpp b/inc/functions.hpp
index b0ecb65..ef6d555 100644
--- a/inc/functions.hpp
+++ b/inc/functions.hpp
@@ -1,6 +1,7 @@
 #ifndef functions_h
 #define functions_h
 
+#include <cstdlib>
 #include <cmath>
 
 #include "rectangle.hpp"
@@ -17,4 +18,11 @@ static float getRandom(float x){
         return (-x + static_cast <float> (rand()) / (static_cast <float> (RAND_MAX/(x-(-x)))));
 }
 
+static bool roll(float x){
+        float y = (float)(rand()%101)/100;
+        if(x >= y)
+                return true;
+        else
+                return false;
+}
 #endif
-- 
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