caching is_pyramid

sagemath · Apr 3, 2020 · 77433d7 · 77433d7
1 parent 97db2de
commit 77433d7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/sage/geometry/polyhedron/combinatorial_polyhedron/base.pyx b/src/sage/geometry/polyhedron/combinatorial_polyhedron/base.pyx
@@ -1783,6 +1783,7 @@ cdef class CombinatorialPolyhedron(SageObject):
 
         return not any(vertices)
 
+    @cached_method
     def is_pyramid(self, certificate=False):
         r"""
         Test whether the polytope is a pyramid over one of its facets.