Add a note about the nonstandard name "Motzkin decomposition."

diff --git a/mjo/cone/cone.py b/mjo/cone/cone.py
index 9358585c2fea0397c87b82726c2d01a6c8960509..a70b0165e950891c0839ded4301aa7a1d6b6336f 100644 (file)
--- a/mjo/cone/cone.py
+++ b/mjo/cone/cone.py
@@ -74,6 +74,12 @@ def motzkin_decomposition(K):
     such that ``P`` is strictly convex, ``S`` is a subspace, and ``K``
     is the direct sum of ``P`` and ``S``.
 
+    .. NOTE::
+
+        The name "Motzkin decomposition" is not standard. The result
+        is usually stated as the "decomposition theorem", or "cone
+        decomposition theorem."
+
     OUTPUT:
 
     An ordered pair ``(P,S)`` of closed convex polyhedral cones where