updated functions

testing_project/logistic.py

@@ -1,4 +1,12 @@
+
 def f(x,r):
     return r * x * (1-x)
 
-    
+def iterate_f(it, x, r):
+    result = [x]
+
+    for i in range(it):
+        x = f(x, r)
+        result.append(x)
+
+    return result