\ifx\havemjocommon\undefined
\def\havemjocommon{1}
-
\ifx\mathbb\undefined
\usepackage{amsfonts}
\fi
\fi
-% The space of real symmetric n-by-n matrices.
-\newcommand*{\Sn}[1][n]{
- \mathcal{S}\if\detokenize{#1}\detokenize{1}{}\else^{#1}\fi
-}
-
-\ifdefined\newglossaryentry
- \newglossaryentry{Sn}{
- name={\ensuremath{\Sn}},
- description={the set of $n$-by-$n$ real symmetric matrices},
- sort=Sn
- }
-\fi
-
-% The space of complex Hermitian n-by-n matrices.
-\newcommand*{\Hn}[1][n]{
- \mathcal{H}\if\detokenize{#1}\detokenize{1}{}\else^{#1}\fi
-}
-
-\ifdefined\newglossaryentry
- \newglossaryentry{Hn}{
- name={\ensuremath{\Hn}},
- description={the set of $n$-by-$n$ complex Hermitian matrices},
- sort=Hn
- }
-\fi
-
%
% Basic set operations
%
\newcommand*{\directsummany}[3]{ \binopmany{\bigoplus}{#1}{#2}{#3} }
\newcommand*{\unionmany}[3]{ \binopmany{\bigcup}{#1}{#2}{#3} }
-
% The four standard (UNLESS YOU'RE FRENCH) types of intervals along
% the real line.
\newcommand*{\intervaloo}[2]{ \left({#1},{#2}\right) } % open-open