Active goals are now demodulated after selecting a positive clause.

[helm.git] / helm / software / components / ng_paramodulation / orderings.ml

diff --git a/helm/software/components/ng_paramodulation/orderings.ml b/helm/software/components/ng_paramodulation/orderings.ml
index 8f0575a674aeffdd3ea153a1e859b7cb8a603c79..51b48a4c32951f4fc7c9cc9ea2a9ca18a0df5ab9 100644 (file)
--- a/helm/software/components/ng_paramodulation/orderings.ml
+++ b/helm/software/components/ng_paramodulation/orderings.ml
@@ -49,12 +49,12 @@ module Orderings (B : Terms.Blob) = struct
     (w, List.sort compare l) (* from the smallest meta to the bigest *)
   ;;
   
-  let compute_unit_clause_weight = 
+  let compute_unit_clause_weight (_,l, _, _) = 
     let weight_of_polynomial w m =
       let factor = 2 in      
       w + factor * List.fold_left (fun acc (_,occ) -> acc+occ) 0 m
     in
-    function
+    match l with
     | Terms.Predicate t -> 
         let w, m = weight_of_term t in 
         weight_of_polynomial w m