#58 - finished Polytopic

src/Ball1.jl

@@ -73,6 +73,27 @@ function center(B::Ball1{N})::Vector{N} where {N<:Real}
 end
 
 
+# --- Polytopic interface functions ---
+
+
+"""
+    vertices_list(B::Ball1{N})::Vector{Vector{N}} where {N<:Real}
+
+Return the list of vertices of a ball in the 1-norm.
+
+### Input
+
+- `B` -- ball in the 1-norm
+
+### Output
+
+A list containing only a single vertex.
+"""
+function vertices_list(B::Ball1{N})::Vector{Vector{N}} where {N<:Real}
+    error("this function is not implemented yet, see issue #84")
+end
+
+
 # --- LazySet interface functions ---