\input{mjo-common}
% The inner product between its two arguments.
-\DeclarePairedDelimiterX{\ip}[2]{ \langle }{ \rangle}{ {#1}, {#2} }
+\newcommand*{\ip}[2]{ \langle {#1}, {#2} \rangle }
% The tensor product of its two arguments.
\newcommand*{\tp}[2]{ {#1} \otimes {#2} }
% The inverse of the adjoint of an operator (the argument).
\newcommand*{\adjinv}[1]{ \left( {#1}^{*} \right)^{-1} }
+
+% An inline column vector, with parentheses and a transpose operator.
+\newcommand*{\colvec}[1]{ \left( {#1} \right)^{T} }