X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo-linear_algebra.tex;h=d423a433e65030774141eac013cf95bbea2a1aa4;hb=fc7cfa7f3d02715cb09eae2e1c6bc501dc2d8d50;hp=aa0b05eaa640e74bc435aa85eab6c455c443a14c;hpb=a9d942d6d7226cdf87be5b8cef9743d30d75ce06;p=mjotex.git diff --git a/mjo-linear_algebra.tex b/mjo-linear_algebra.tex index aa0b05e..d423a43 100644 --- a/mjo-linear_algebra.tex +++ b/mjo-linear_algebra.tex @@ -1,6 +1,9 @@ % % Standard operations from linear algebra. % +\ifx\havemjolinearalgebra\undefined +\def\havemjolinearalgebra{1} + % Needed for \lvert, \rVert, etc. and \operatorname. \usepackage{amsmath} @@ -66,7 +69,7 @@ \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 @@ -99,3 +102,6 @@ % Now declare an orthogonal direct sum in terms of \oplusperp. \newcommand*{\directsumperp}[2]{ {#1}\oplusperp{#2} } + + +\fi