X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_paramodulation%2FfoUtils.mli;h=d725d3c7f89126e3f76afb95fd5de9b75d439400;hb=49094e65a1b9d794d2bef9d2b69173c7af07ab36;hp=4cddee8c126fa31adc751b61958eaf78547918db;hpb=637114791874df9ebc4e0f0936513c71886a913f;p=helm.git

diff --git a/helm/software/components/ng_paramodulation/foUtils.mli b/helm/software/components/ng_paramodulation/foUtils.mli
index 4cddee8c1..d725d3c7f 100644
--- a/helm/software/components/ng_paramodulation/foUtils.mli
+++ b/helm/software/components/ng_paramodulation/foUtils.mli
@@ -11,7 +11,9 @@
 
 (* $Id: terms.ml 9836 2009-06-05 15:33:35Z denes $ *)
 
-module Utils (B : Terms.Blob) :
+val lexicograph : ('a -> 'b -> int) -> 'a list -> 'b list -> int
+
+module Utils (B : Orderings.Blob) :
   sig
     val eq_foterm : B.t Terms.foterm -> B.t Terms.foterm -> bool
     val compare_foterm : B.t Terms.foterm -> B.t Terms.foterm -> int
@@ -24,22 +26,28 @@ module Utils (B : Terms.Blob) :
          int -> B.t Terms.foterm -> B.t Terms.foterm -> 
            B.t Terms.unit_clause * int
 
+    val mk_passive_clause :
+      B.t Terms.unit_clause -> B.t Terms.passive_clause
+
+    val mk_passive_goal :
+      B.t Terms.unit_clause -> B.t Terms.passive_clause
+
     val eq_unit_clause : B.t Terms.unit_clause -> B.t Terms.unit_clause -> bool
     val compare_unit_clause : B.t Terms.unit_clause -> B.t Terms.unit_clause -> int
 
-(*
+
     val fresh_unit_clause : 
           int -> B.t Terms.unit_clause -> B.t Terms.unit_clause * int
-*)
 
     (* relocate [maxvar] [varlist] -> [newmaxvar] * [varlist] * [relocsubst] *)
-    val relocate : int -> int list -> int * int list * B.t Terms.substitution 
+    val relocate : 
+          int -> int list -> B.t Terms.substitution -> 
+            int * int list * B.t Terms.substitution 
 
-    (* also gives a fresh ID to the clause *)
-    val add_to_bag : 
-          B.t Terms.bag -> B.t Terms.unit_clause -> 
-            B.t Terms.bag * B.t Terms.unit_clause
+    val compare_passive_clauses_weight :
+      B.t Terms.passive_clause -> B.t Terms.passive_clause -> int
 
-    val empty_bag : B.t Terms.bag
+    val compare_passive_clauses_age :
+      B.t Terms.passive_clause -> B.t Terms.passive_clause -> int
 
   end