X-Git-Url: https://git.xandkar.net/?p=cellular-automata.git;a=blobdiff_plain;f=polymorphism%2F001%2Fsrc%2Fpolymorphism.ml;h=6fc0ba9844ed6d708924076a61a626b95cef3755;hp=aae480b44315dc5f5462444244290a12eb99ab58;hb=c30cad07ce8feb92fbfdcd1f17c36a3e2515668c;hpb=3ac904c025187fa279cb311a7fa0ce668c85fa4c

diff --git a/polymorphism/001/src/polymorphism.ml b/polymorphism/001/src/polymorphism.ml
index aae480b..6fc0ba9 100644
--- a/polymorphism/001/src/polymorphism.ml
+++ b/polymorphism/001/src/polymorphism.ml
@@ -290,9 +290,8 @@ module ForestFire : RULE = struct
   let f = 0.000001  (* Probability of spontaneous ignition *)
   let p = 0.1       (* Probability of spontaneous growth *)
 
-  let is_probable = function
-    | probability when (Random.float 1.0) <= probability -> true
-    | _ -> false
+  let is_probable p =
+    (Random.float 1.0) <= p
 
   let next state ~burning_neighbors =
     match state, burning_neighbors with