New functorialization: paramod is abstracted over a Orderings.Blob, that is like...

[helm.git] / helm / software / components / ng_paramodulation / superposition.mli

diff --git a/helm/software/components/ng_paramodulation/superposition.mli b/helm/software/components/ng_paramodulation/superposition.mli
index 54b5ae50f322a031bc926de684e25539c9ec7204..30d32d540a330d8bdb9495b086a134e0fffd5391 100644 (file)
--- a/helm/software/components/ng_paramodulation/superposition.mli
+++ b/helm/software/components/ng_paramodulation/superposition.mli
@@ -11,19 +11,69 @@
 
 (* $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
+
     (* The returned active set is the input one + the selected clause *)
-    val superposition_right :
+    val infer_right :
           B.t Terms.bag -> 
           int -> (* maxvar *)
-          B.t Terms.unit_clause -> (* selected *)
+          B.t Terms.unit_clause -> (* selected passive *)
           Index.Index(B).active_set ->
             B.t Terms.bag * int * Index.Index(B).active_set * B.t Terms.unit_clause list
-                  
-  end
 
+    val infer_left :  
+          B.t Terms.bag -> 
+          int -> (* maxvar *)
+          B.t Terms.unit_clause -> (* selected goal *)
+          Index.Index(B).active_set ->
+            B.t Terms.bag * int * B.t Terms.unit_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
 
+    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)
 
+    (* may raise success *)
+    val simplify_goal :
+          no_demod:bool ->
+          int ->
+          Index.Index(B).DT.t ->
+          B.t Terms.bag ->
+          B.t Terms.unit_clause list ->
+          B.t Terms.unit_clause ->
+            (B.t Terms.bag * B.t Terms.unit_clause) option
+
+    val one_pass_simplification:
+      B.t Terms.unit_clause ->
+      Index.Index(B).active_set ->
+      B.t Terms.bag ->
+      int ->
+      B.t Terms.bag * (B.t Terms.unit_clause * Index.Index(B).active_set) option
+
+
+    val keep_simplified:
+      B.t Terms.unit_clause ->
+      Index.Index(B).active_set ->
+      B.t Terms.bag ->
+      int ->
+      B.t Terms.bag * (B.t Terms.unit_clause * Index.Index(B).active_set) option
+
+    val  orphan_murder:
+      B.t Terms.bag ->
+      B.t Terms.unit_clause list ->
+      B.t Terms.unit_clause ->
+      bool
+
+
+  end