\ifx\havemjocommon\undefined
\def\havemjocommon{1}
-
-\input{mjo-font} % amsfonts and \mathpzc
+\ifx\mathbb\undefined
+ \usepackage{amsfonts}
+\fi
\ifx\bigtimes\undefined
\usepackage{mathtools}
\fi
-% The space of real symmetric n-by-n matrices. Does not reduce to
-% merely "S" when n=1 since S^{n} does not mean an n-fold cartesian
-% product of S^{1}.
-\newcommand*{\Sn}[1][n]{ \mathcal{S}^{#1} }
-\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. Does not reduce to
-% merely "H" when n=1 since H^{n} does not mean an n-fold cartesian
-% product of H^{1}.
-\newcommand*{\Hn}[1][n]{ \mathcal{H}^{#1} }
-\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} }
-\newcommand*{\powerset}[1]{\mathpzc{P}\of{{#1}}}
-\ifdefined\newglossaryentry
- \newglossaryentry{powerset}{
- name={\ensuremath{\powerset{X}}},
- description={the ``powerset,'' or set of all subsets of $X$},
- sort=p
- }
-\fi
-
% The four standard (UNLESS YOU'RE FRENCH) types of intervals along
% the real line.
\newcommand*{\intervaloo}[2]{ \left({#1},{#2}\right) } % open-open