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-rw-r--r--lib/wx/examples/sudoku/sudoku_game.erl7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/wx/examples/sudoku/sudoku_game.erl b/lib/wx/examples/sudoku/sudoku_game.erl
index e3c39b4ec9..8bb5fe4d38 100644
--- a/lib/wx/examples/sudoku/sudoku_game.erl
+++ b/lib/wx/examples/sudoku/sudoku_game.erl
@@ -151,8 +151,7 @@ test() -> %% Known to solvable
{{9,2},4}, {{9,4},5}, {{9,6},8}, {{9,8},7}].
new_game(S) ->
- {X,Y,Z} = erlang:now(),
- random:seed(Y,X,Z),
+ rand:seed(exsplus),
case new_game(1,1,gb_sets:empty(),empty_table(S#s{}),[], 0) of
stop -> new_game(S);
Game -> Game
@@ -171,7 +170,7 @@ new_game(R,C,BT,St,Acc,Cnt) when R < 10, C < 10 ->
[{{BR,BC},BVal,BBT,BST}|BAcc] = Acc,
new_game(BR,BC,gb_sets:add(BVal,BBT),BST,BAcc,Cnt+1);
Size ->
- Ind = random:uniform(Size),
+ Ind = rand:uniform(Size),
V = lists:nth(Ind,gb_sets:to_list(S)),
new_game(R,C+1,gb_sets:empty(),
add({R,C,M},V,St),
@@ -207,7 +206,7 @@ pick_shown(Given,Left,S0,Level,Gfx) ->
io:format("Below level ~p ~p~n", [GivenSz,Level]),
S0;
true ->
- Ran = random:uniform(LeftSz),
+ Ran = rand:uniform(LeftSz),
V = lists:nth(Ran,gb_sets:to_list(Left)),
S1 = rebuild_all(rcm(V),S0#s{v=setelement(V,S0#s.v,0)}),
case solve(S1, true) of