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Remove unneeded operation: set
[cellular-automata.git]
/
polymorphic-life
/
001
/
src
/
polymorphic_life.ml
diff --git
a/polymorphic-life/001/src/polymorphic_life.ml
b/polymorphic-life/001/src/polymorphic_life.ml
index
7b55572
..
544136c
100644
(file)
--- a/
polymorphic-life/001/src/polymorphic_life.ml
+++ b/
polymorphic-life/001/src/polymorphic_life.ml
@@
-8,9
+8,9
@@
module type MATRIX = sig
val get : 'a t -> row:int -> col:int -> 'a
val get : 'a t -> row:int -> col:int -> 'a
- val
set : 'a t -> row:int -> col:int -> data:'a -> uni
t
+ val
map : 'a t -> f:('a -> 'b) -> 'b
t
- val map : 'a t -> f:(row:int -> col:int -> data:'a -> 'b) -> 'b t
+ val map
i
: 'a t -> f:(row:int -> col:int -> data:'a -> 'b) -> 'b t
val iter : 'a t -> f:(row:int -> col:int -> data:'a -> unit) -> unit
val iter : 'a t -> f:(row:int -> col:int -> data:'a -> unit) -> unit
@@
-40,6
+40,9
@@
module Matrix : MATRIX = struct
)
let map t ~f =
)
let map t ~f =
+ Array.map t ~f:(Array.map ~f:(fun x -> f x))
+
+ let mapi t ~f =
Array.mapi t ~f:(
fun row cols ->
Array.mapi cols ~f:(
Array.mapi t ~f:(
fun row cols ->
Array.mapi cols ~f:(
@@
-50,9
+53,6
@@
module Matrix : MATRIX = struct
let get t ~row ~col =
t.(row).(col)
let get t ~row ~col =
t.(row).(col)
-
- let set t ~row ~col ~data =
- t.(row).(col) <- data
end
end
@@
-97,14
+97,14
@@
module Conway : CELL = struct
| A when live_neighbors < 4 -> A
| A when live_neighbors > 3 -> D
| D when live_neighbors = 3 -> A
| A when live_neighbors < 4 -> A
| A when live_neighbors > 3 -> D
| D when live_neighbors = 3 -> A
- | t -> t
+ | A -> A
+ | D -> D
end
let main rows cols () =
Random.self_init ();
end
let main rows cols () =
Random.self_init ();
- let init ~row:_ ~col:_ ~data = Conway.init data in
- let grid = Matrix.create ~rows ~cols ~data:() |> Matrix.map ~f:init in
+ let grid = Matrix.create ~rows ~cols ~data:() |> Matrix.map ~f:Conway.init in
Matrix.print grid ~to_string:Conway.to_string
Matrix.print grid ~to_string:Conway.to_string
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