mjo-topology.tex

   1 %
   2 % Standard topological operations.
   3 %
   4 \ifx\havemjotopology\undefined
   5 \def\havemjotopology{1}
   6
   7
   8 % Needed for \operatorname.
   9 \usepackage{amsopn}
  10
  11 \input{mjo-common}
  12
  13 % The ``interior of'' operator.
  14 \newcommand*{\interior}[1]{ \operatorname{int}\of{{#1}} }
  15
  16 % The ``closure of'' operator.
  17 \newcommand*{\closure}[1]{ \operatorname{cl}\of{{#1}} }
  18
  19 % And the ``boundary of'' operator.
  20 \newcommand*{\boundary}[1]{ \operatorname{bdy}\of{{#1}} }
  21
  22
  23 \fi