X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo-linear_algebra.tex;h=172010c6a548e4c7dd77a29f67283941152ce356;hb=9585e6612442124b177dd8f46037e30f353369eb;hp=e11a9458843f56484a08538111063f3de869c9f8;hpb=38147a40c34416d5dbd87f44d8786e3dd73a132f;p=mjotex.git diff --git a/mjo-linear_algebra.tex b/mjo-linear_algebra.tex index e11a945..172010c 100644 --- a/mjo-linear_algebra.tex +++ b/mjo-linear_algebra.tex @@ -14,11 +14,23 @@ \newcommand*{\norm}[1]{\left\lVert{#1}\right\rVert} % The inner product between its two arguments. -\newcommand*{\ip}[2]{\langle{#1},{#2}\rangle} +\newcommand*{\ip}[2]{\left\langle{#1},{#2}\right\rangle} % The tensor product of its two arguments. \newcommand*{\tp}[2]{ {#1}\otimes{#2} } +% The Kronecker product of its two arguments. The usual notation for +% this is the same as the tensor product notation used for \tp, but +% that leads to confusion because the two definitions may not agree. +\newcommand*{\kp}[2]{ {#1}\odot{#2} } + +% The adjoint of a linear operator. +\newcommand*{\adjoint}[1]{ #1^{*} } + +% The ``transpose'' of a linear operator; namely, the adjoint, but +% specialized to real matrices. +\newcommand*{\transpose}[1]{ #1^{T} } + % The ``span of'' operator. The name \span is already taken. \newcommand*{\spanof}[1]{ \operatorname{span}\of{{#1}} }