X-Git-Url: https://git.sthu.org/?a=blobdiff_plain;f=include%2Flibstick-0.1%2Fsimplicialcomplex.h;h=e83daa47b83597cc016b97bb0bcbd4e04ea3d58b;hb=1e1b88154c99e34f7d84403adfbb3b7fb364a80e;hp=4dddc791b619fe3faab6fdbeebce239012672ad8;hpb=6aee6db48c36489e401309740313b1cda0e7dea5;p=libstick.git

diff --git a/include/libstick-0.1/simplicialcomplex.h b/include/libstick-0.1/simplicialcomplex.h
index 4dddc79..e83daa4 100644
--- a/include/libstick-0.1/simplicialcomplex.h
+++ b/include/libstick-0.1/simplicialcomplex.h
@@ -121,6 +121,10 @@ class simplicial_complex {
                     return c.simplices[order.at(i)];
                 }
 
+                const simplcompltype& get_complex() const {
+                    return c;
+                }
+
                 /** Returns true iff the faces of simplex i are before i in this order. */
                 bool is_filtration() const {
                     assert(size() == c.size());
@@ -198,6 +202,11 @@ class simplicial_complex {
             add_simplex(simplex::create_minusonedim_simplex());
         }
 
+        /** Remove all simplices except the dummy simplex */
+        void clear() {
+            simplices.resize(1);
+        }
+
         /** Return number of simplices. */
         size_t size() const {
             return simplices.size();