(defun %vertex-degree (vertex edge-filter edge-size)
"Called internally by `vertex-degree` and `average-vertex-degree`."
(defun %vertex-degree (vertex edge-filter edge-size)
"Called internally by `vertex-degree` and `average-vertex-degree`."
(defmethod graph-edge-mixture-matrix ((graph basic-graph) vertex-classifier &key
(edge-weight (constantly 1)))
(defmethod graph-edge-mixture-matrix ((graph basic-graph) vertex-classifier &key
(edge-weight (constantly 1)))