X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=inline;f=helm%2Fsoftware%2Fcomponents%2Fng_paramodulation%2Fsuperposition.mli;h=c6877901b8010acf505221a357a5ec1c199798e4;hb=d5e373656748835ecfe33041bbb87b786446b75f;hp=cce81944bd497d286b50c22c31d4055c3c4e5228;hpb=4ae7d510a430a2a6929f973d36b993d528772d64;p=helm.git

diff --git a/helm/software/components/ng_paramodulation/superposition.mli b/helm/software/components/ng_paramodulation/superposition.mli
index cce81944b..c6877901b 100644
--- a/helm/software/components/ng_paramodulation/superposition.mli
+++ b/helm/software/components/ng_paramodulation/superposition.mli
@@ -11,47 +11,68 @@
 
 (* $Id: index.mli 9822 2009-06-03 15:37:06Z tassi $ *)
 
-module Superposition (B : Terms.Blob) : 
+module Superposition (B : Orderings.Blob) : 
   sig
 
                         (* bag, maxvar, meeting point *)
-    exception Success of B.t Terms.bag * int * B.t Terms.unit_clause
+    exception Success of B.t Terms.bag * int * B.t Terms.clause
 
     (* The returned active set is the input one + the selected clause *)
     val infer_right :
           B.t Terms.bag -> 
           int -> (* maxvar *)
-          B.t Terms.unit_clause -> (* selected passive *)
+          B.t Terms.clause -> (* selected passive *)
           Index.Index(B).active_set ->
-            B.t Terms.bag * int * Index.Index(B).active_set * B.t Terms.unit_clause list
+            B.t Terms.bag * int * Index.Index(B).active_set * B.t Terms.clause list
 
     val infer_left :  
           B.t Terms.bag -> 
           int -> (* maxvar *)
-          B.t Terms.unit_clause -> (* selected goal *)
+          B.t Terms.clause -> (* selected goal *)
           Index.Index(B).active_set ->
-            B.t Terms.bag * int * B.t Terms.unit_clause list
+            B.t Terms.bag * int * B.t Terms.clause list
 
     val demodulate : 
           B.t Terms.bag ->
-          B.t Terms.unit_clause ->
-          Index.Index(B).DT.t -> B.t Terms.bag * B.t Terms.unit_clause
+          B.t Terms.clause ->
+          Index.Index(B).DT.t -> B.t Terms.bag * B.t Terms.clause
 
-    val forward_simplify : 
+    val simplify : 
           Index.Index(B).DT.t ->
+          int ->
           B.t Terms.bag ->
-          B.t Terms.unit_clause ->
-            (B.t Terms.bag * B.t Terms.unit_clause) option
+          B.t Terms.clause ->
+            B.t Terms.bag * (B.t Terms.clause option)
 
     (* may raise success *)
-    val backward_simplify : 
+    val simplify_goal :
+          no_demod:bool ->
           int ->
           Index.Index(B).DT.t ->
           B.t Terms.bag ->
-          B.t Terms.unit_clause ->
-            B.t Terms.bag * B.t Terms.unit_clause
+          B.t Terms.clause list ->
+          B.t Terms.clause ->
+            (B.t Terms.bag * B.t Terms.clause) option
 
-  end
+    val one_pass_simplification:
+      B.t Terms.clause ->
+      Index.Index(B).active_set ->
+      B.t Terms.bag ->
+      int ->
+      B.t Terms.bag * (B.t Terms.clause * Index.Index(B).active_set) option
 
 
+    val keep_simplified:
+      B.t Terms.clause ->
+      Index.Index(B).active_set ->
+      B.t Terms.bag ->
+      int ->
+      B.t Terms.bag * (B.t Terms.clause * Index.Index(B).active_set) option
 
+    val  orphan_murder:
+      B.t Terms.bag ->
+      B.t Terms.clause list ->
+      B.t Terms.clause ->
+      bool
+
+  end