X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_paramodulation%2FnCicParamod.ml;h=8c740a0e4605c5d282ff89270b6f1134587553f2;hb=ee7855524284ea3a282c68f22ffa36e535a11810;hp=379aca1dcf906d8d96624a24f7d3e115cffa19bb;hpb=a872dba2b03e27967d5b9b51e950e85967340e52;p=helm.git

diff --git a/helm/software/components/ng_paramodulation/nCicParamod.ml b/helm/software/components/ng_paramodulation/nCicParamod.ml
index 379aca1dc..8c740a0e4 100644
--- a/helm/software/components/ng_paramodulation/nCicParamod.ml
+++ b/helm/software/components/ng_paramodulation/nCicParamod.ml
@@ -19,9 +19,9 @@ let nparamod rdb metasenv subst context t table =
       let context = context
     end
   in
-  let module B : Terms.Blob 
+  let module B : Orderings.Blob 
       with type t = NCic.term and type input = NCic.term 
-    = NCicBlob.NCicBlob(C) 
+    = Orderings.NRKBO(NCicBlob.NCicBlob(C))
   in
   let module P = Paramod.Paramod(B) in
   let module Pp = Pp.Pp(B) in
@@ -32,10 +32,12 @@ let nparamod rdb metasenv subst context t table =
   let (bag,maxvar), goals = 
     HExtlib.list_mapi_acc (fun x _ a -> P.mk_goal a x) (bag,maxvar) [t]
   in
-  let solutions = 
-    P.paramod ~max_steps:max_int ~timeout:(Unix.gettimeofday () +. 300.0) 
+  match 
+    P.paramod ~useage:true ~max_steps:max_int ~timeout:(Unix.gettimeofday () +. 300.0) 
       ~g_passives:goals ~passives (bag,maxvar) 
-  in
+  with 
+  | P.Error _ | P.GaveUp | P.Timeout _ -> []
+  | P.Unsatisfiable solutions ->
   List.map 
     (fun (bag,i,l) ->
       (* List.iter (fun x ->