From: Michael Orlitzky <michael@orlitzky.com>
Date: Sat, 30 Apr 2016 12:32:38 +0000 (-0400)
Subject: Add the \boundedops macro to mjo-linear_algebra.
X-Git-Tag: posZ-submitted-laa~42
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=87aa4249a1cb51b6393e7d6f74276f00efc15df0;p=mjotex.git

Add the \boundedops macro to mjo-linear_algebra.
---

diff --git a/mjo-linear_algebra.tex b/mjo-linear_algebra.tex
index b3d4296..9e32d21 100644
--- a/mjo-linear_algebra.tex
+++ b/mjo-linear_algebra.tex
@@ -45,3 +45,17 @@
 
 % An inline column vector, with parentheses and a transpose operator.
 \newcommand*{\colvec}[1]{ \left( {#1} \right)^{T} }
+
+% Bounded linear operators on some space. The required argument is the
+% domain of those operators, and the optional argument is the
+% codomain. If the optional argument is omitted, the required argument
+% is used for both.
+\newcommand*{\boundedops}[2][]{
+  \mathcal{B}\of{ {#2}
+    \if\relax\detokenize{#1}\relax
+      {}%
+    \else
+      {,{#1}}%
+    \fi
+  }
+}