% The ``write a big vector as a matrix'' operator.
\newcommand*{\matricize}[1]{ \operatorname{mat} \of{{#1}} }
-% 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} }