X-Git-Url: https://scm.cri.ensmp.fr/git/linpy.git/blobdiff_plain/f42e2bf07b9fb5b19b9ab243079fc69234ef4549..675e4575c2fe1315d30b845f9ab6168da30085e3:/doc/reference.rst

diff --git a/doc/reference.rst b/doc/reference.rst
index 4e71658..18e69c0 100644
--- a/doc/reference.rst
+++ b/doc/reference.rst
@@ -282,6 +282,8 @@ This space can be unbounded.
 
         Compute the *standard widening* of two polyhedra, à la Halbwachs.
 
+        In its current implementation, this method is slow and should not be used on large polyhedra.
+
 
 .. data:: Empty