%
% Standard operations from linear algebra.
%
+\ifx\havemjolinearalgebra\undefined
+\def\havemjolinearalgebra{1}
+
% Needed for \lvert, \rVert, etc. and \operatorname.
\usepackage{amsmath}
\newcommand*{\matricize}[1]{ \operatorname{mat}\of{{#1}} }
% An inline column vector, with parentheses and a transpose operator.
-\newcommand*{\colvec}[1]{ \left({#1}\right)^{T} }
+\newcommand*{\colvec}[1]{ \transpose{\left({#1}\right)} }
% Bounded linear operators on some space. The required argument is the
% domain of those operators, and the optional argument is the
% Now declare an orthogonal direct sum in terms of \oplusperp.
\newcommand*{\directsumperp}[2]{ {#1}\oplusperp{#2} }
+
+
+\fi