Add todos

src/models/append_graph.rs

@@ -149,6 +149,7 @@ impl GraphTopology for AppendGraph {
         self.vertices.len()
     }
 
+    // TODO: Create with capacity 0, maybe offer pre-allocated alternative?
     fn vertex_map<T: Clone>(&self, default: T) -> ElementMap<Self::Vertex, T> {
         ElementMap::new(default, |v| v.0, self.vertex_capacity())
     }
@@ -157,6 +158,7 @@ impl GraphTopology for AppendGraph {
         self.incidences.len() / 2
     }
 
+    // TODO: Create with capacity 0, maybe offer pre-allocated alternative?
     fn edge_map<T: Clone>(&self, default: T) -> ElementMap<Self::Edge, T> {
         ElementMap::new(default, |e| e.0 / 2, self.edge_capacity())
     }

src/models/graph.rs

@@ -241,6 +241,7 @@ impl GraphTopology for Graph {
         self.vertices.len()
     }
 
+    // TODO: Create with capacity 0, maybe offer pre-allocated alternative?
     fn vertex_map<T: Clone>(&self, default: T) -> ElementMap<Self::Vertex, T> {
         ElementMap::new(default, |v| v.arr_idx(), self.vertex_capacity())
     }
@@ -249,6 +250,7 @@ impl GraphTopology for Graph {
         self.incidences.len() / 2
     }
 
+    // TODO: Create with capacity 0, maybe offer pre-allocated alternative?
     fn edge_map<T: Clone>(&self, default: T) -> ElementMap<Self::Edge, T> {
         ElementMap::new(default, |e| e.arr_idx() / 2, self.edge_capacity())
     }