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-rw-r--r--abstract/formula.ml20
1 files changed, 0 insertions, 20 deletions
diff --git a/abstract/formula.ml b/abstract/formula.ml
index a124a84..f2a3bd1 100644
--- a/abstract/formula.ml
+++ b/abstract/formula.ml
@@ -263,23 +263,3 @@ let rec formula_replace_evars repls e =
| x -> x
-
-(*
- Extract all cases that make a formula true, to a limited degree
-
- [A || B; not (A || B)] -> A; (B && (not A)); not A && not B]
-*)
-
-let rec split_cases c =
- let c = List.map eliminate_not c in
- let u, l = List.fold_left
- (fun (u, l) c ->
- match c with
- | BOr(a, b) ->
- true, a::(BAnd(BNot a, b))::l
- | BTernary(c, a, b) ->
- true, (BAnd(c, a))::(BAnd(BNot c, b))::l
- | x -> u, x::l)
- (false, []) c
- in
- if u then split_cases l else l