From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Thu, 31 May 2007 18:04:22 +0000 (+0000)
Subject: Final (???) bug fixed.
X-Git-Tag: make_still_working~6264
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=cebed8851dcaf8ceeb4e5f74b52705bf0c18a456;p=helm.git

Final (???) bug fixed.
The fixpoint for n=1 is now reached in 22s.
---

diff --git a/helm/software/matita/contribs/formal_topology/bin/theory_explorer.ml b/helm/software/matita/contribs/formal_topology/bin/theory_explorer.ml
index 2a7e59987..69911cfb3 100644
--- a/helm/software/matita/contribs/formal_topology/bin/theory_explorer.ml
+++ b/helm/software/matita/contribs/formal_topology/bin/theory_explorer.ml
@@ -354,7 +354,7 @@ let locate_using_leq to_be_considered_and_now ((repr,_,leq,geq) as node)
         aux set already_visited tl
        else if repr=repr' then aux set (node'::already_visited) (!geq'@tl)
        else if leq_reachable node' !leq then
-        aux set (node'::already_visited) tl
+        aux set (node'::already_visited) (!geq'@tl)
        else if test to_be_considered_and_now set SubsetEqual repr repr' then
         begin
          let sup = remove node sup in
@@ -390,7 +390,7 @@ let locate_using_geq to_be_considered_and_now ((repr,_,leq,geq) as node)
         aux set already_visited tl
        else if repr=repr' then aux set (node'::already_visited) (!leq'@tl)
        else if geq_reachable node' !geq then
-        aux set (node'::already_visited) tl
+        aux set (node'::already_visited) (!leq'@tl)
        else if test to_be_considered_and_now set SupersetEqual repr repr' then
         begin
          if List.exists (function n -> n===node') !leq then