renamed Graph to PersistentGraph, not to collide with OCamlGraph

This commit is contained in:
Simon Cruanes 2013-06-13 15:17:52 +02:00
parent 97451b48a9
commit a636c73f6d
5 changed files with 17 additions and 15 deletions

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@ -4,10 +4,10 @@ Gen
FHashtbl FHashtbl
FQueue FQueue
FlatHashtbl FlatHashtbl
Graph
Hashset Hashset
Heap Heap
LazyGraph LazyGraph
PersistentGraph
PersistentHashtbl PersistentHashtbl
PHashtbl PHashtbl
Sequence Sequence

View file

@ -4,10 +4,10 @@ Gen
FHashtbl FHashtbl
FQueue FQueue
FlatHashtbl FlatHashtbl
Graph
Hashset Hashset
Heap Heap
LazyGraph LazyGraph
PersistentGraph
PersistentHashtbl PersistentHashtbl
PHashtbl PHashtbl
Sequence Sequence

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@ -4,38 +4,40 @@
open OUnit open OUnit
open Helpers open Helpers
module G = PersistentGraph
(* build a graph from a list of pairs of ints *) (* build a graph from a list of pairs of ints *)
let mk_graph l = let mk_graph l =
let g = Graph.empty 5 in let g = G.empty 5 in
Graph.add_seq g G.add_seq g
(Sequence.map (fun (x,y) -> x,1,y) (Sequence.map (fun (x,y) -> x,1,y)
(Sequence.of_list l)); (Sequence.of_list l));
g g
let test_copy () = let test_copy () =
let g = mk_graph [0,1; 1,2; 2,3; 3,0] in let g = mk_graph [0,1; 1,2; 2,3; 3,0] in
let g' = Graph.copy g in let g' = G.copy g in
Graph.add g 1 1 3; G.add g 1 1 3;
Graph.add g 1 2 3; G.add g 1 2 3;
OUnit.assert_equal ~printer:print_int_list OUnit.assert_equal ~printer:print_int_list
[1;2] (List.sort compare (Sequence.to_list (Graph.between g 1 3))); [1;2] (List.sort compare (Sequence.to_list (G.between g 1 3)));
OUnit.assert_bool "copy" (Sequence.is_empty (Graph.between g' 1 3)); OUnit.assert_bool "copy" (Sequence.is_empty (G.between g' 1 3));
() ()
let test_roots () = let test_roots () =
let g = mk_graph [0,1; 1,2; 2,3; 4,1; 5,1; 6,5; 3,5] in let g = mk_graph [0,1; 1,2; 2,3; 4,1; 5,1; 6,5; 3,5] in
let roots = Sequence.to_list (Graph.roots g) in let roots = Sequence.to_list (G.roots g) in
OUnit.assert_equal (List.sort compare roots) [0;4;6] OUnit.assert_equal (List.sort compare roots) [0;4;6]
let test_leaves () = let test_leaves () =
let g = mk_graph [0,1; 1,2; 2,3; 4,1; 6,5; 3,5; 3,7] in let g = mk_graph [0,1; 1,2; 2,3; 4,1; 6,5; 3,5; 3,7] in
let leaves = Sequence.to_list (Graph.leaves g) in let leaves = Sequence.to_list (G.leaves g) in
OUnit.assert_equal (List.sort compare leaves) [5;7] OUnit.assert_equal (List.sort compare leaves) [5;7]
let test_dfs () = let test_dfs () =
let g = mk_graph [0,1; 1,2; 2,3; 3,0; 1,4; 1,5; 5,6; 4,6; 6,0] in let g = mk_graph [0,1; 1,2; 2,3; 3,0; 1,4; 1,5; 5,6; 4,6; 6,0] in
let l = ref [] in let l = ref [] in
Graph.dfs g 0 (fun (v,i) -> l := (v,i) :: !l); G.dfs g 0 (fun (v,i) -> l := (v,i) :: !l);
(* get index of vertex [v] in DFS traversal *) (* get index of vertex [v] in DFS traversal *)
let get_idx v = List.assoc v !l in let get_idx v = List.assoc v !l in
OUnit.assert_bool "order" (get_idx 0 < get_idx 1); OUnit.assert_bool "order" (get_idx 0 < get_idx 1);
@ -49,7 +51,7 @@ let test_dfs () =
let test_bfs () = let test_bfs () =
let g = mk_graph [0,1; 1,2; 2,3; 2,4; 3,0; 1,4; 1,5; 5,6; 4,6; 6,0] in let g = mk_graph [0,1; 1,2; 2,3; 2,4; 3,0; 1,4; 1,5; 5,6; 4,6; 6,0] in
let l = Sequence.to_list let l = Sequence.to_list
(Sequence.mapi (fun i v -> (v,i)) (Graph.bfs_seq g 0)) in (Sequence.mapi (fun i v -> (v,i)) (G.bfs_seq g 0)) in
(* get index of vertex [v] in DFS traversal *) (* get index of vertex [v] in DFS traversal *)
let get_idx v = List.assoc v l in let get_idx v = List.assoc v l in
OUnit.assert_bool "order" (get_idx 0 < get_idx 1); OUnit.assert_bool "order" (get_idx 0 < get_idx 1);
@ -71,8 +73,8 @@ and pp_edge formatter (v1,e,v2) =
let test_dijkstra () = let test_dijkstra () =
let g = mk_graph [0,1; 1,2; 2,3; 3,4; 3,0; 4,5; 1,5; 5,6; 4,6; 6,0] in let g = mk_graph [0,1; 1,2; 2,3; 3,4; 3,0; 4,5; 1,5; 5,6; 4,6; 6,0] in
let path = Graph.min_path g ~cost:(fun x -> x) 0 6 in let path = G.min_path g ~cost:(fun x -> x) 0 6 in
let path = Graph.rev_path path in let path = G.rev_path path in
OUnit.assert_equal ~printer:pp_path [0,1,1; 1,1,5; 5,1,6] path; OUnit.assert_equal ~printer:pp_path [0,1,1; 1,1,5; 5,1,6] path;
() ()