From cebd07b64f1f537c5ecf00ec21ff4b7c4032f0a3 Mon Sep 17 00:00:00 2001
From: Alex AUVOLAT <alex.auvolat@ens.fr>
Date: Mon, 4 Nov 2013 22:05:57 +0100
Subject: Added stub C simulator (defined dumb-down syntax for netlists).

---
 tp1/graph.ml | 61 ------------------------------------------------------------
 1 file changed, 61 deletions(-)
 delete mode 100644 tp1/graph.ml

(limited to 'tp1/graph.ml')

diff --git a/tp1/graph.ml b/tp1/graph.ml
deleted file mode 100644
index 54128ff..0000000
--- a/tp1/graph.ml
+++ /dev/null
@@ -1,61 +0,0 @@
-exception Cycle
-type mark = NotVisited | InProgress | Visited
-
-type 'a graph =
-    { mutable g_nodes : 'a node list }
-and 'a node = {
-  n_label : 'a;
-  mutable n_mark : mark;
-  mutable n_link_to : 'a node list;
-  mutable n_linked_by : 'a node list;
-}
-
-let mk_graph () = { g_nodes = [] }
-
-let add_node g x =
-  let n = { n_label = x; n_mark = NotVisited; n_link_to = []; n_linked_by = [] } in
-  g.g_nodes <- n::g.g_nodes
-
-let node_for_label g x =
-  List.find (fun n -> n.n_label = x) g.g_nodes
-
-let add_edge g id1 id2 =
-  let n1 = node_for_label g id1 in
-  let n2 = node_for_label g id2 in
-  n1.n_link_to <- n2::n1.n_link_to;
-  n2.n_linked_by <- n1::n2.n_linked_by
-
-let clear_marks g =
-  List.iter (fun n -> n.n_mark <- NotVisited) g.g_nodes
-
-let find_roots g =
-  List.filter (fun n -> n.n_linked_by = []) g.g_nodes
-
-let has_cycle g =
-	clear_marks g;
-	let rec visit n =
-		match n.n_mark with
-		| InProgress -> true
-		| Visited -> false
-		| NotVisited ->
-			n.n_mark <- InProgress;
-			let ret = List.fold_left (fun x n -> x || (visit n)) false n.n_link_to in
-			n.n_mark <- Visited;
-			ret
-	in
-	let ret = List.fold_left (fun x n -> x || (if n.n_mark = Visited then false else visit n)) false g.g_nodes
-	in clear_marks g; ret;;
-
-let topological g =
-	clear_marks g;
-	let rec aux acc n =
-		if n.n_mark = Visited
-			then acc
-			else begin
-				n.n_mark <- Visited;
-				n.n_label :: (List.fold_left (fun x n -> aux x n) acc n.n_linked_by)
-			end
-	in
-	let ret = List.fold_left (fun x n -> aux x n) [] g.g_nodes
-	in clear_marks g; List.rev ret;;
-
-- 
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