% Macros file for Math 311 TeX files

\newcommand\Q{{\mathbb Q}}
\newcommand\R{{\mathbb R}}
\newcommand\C{{\mathbb C}}
\newcommand\Z{{\mathbb Z}}
\newcommand\N{{\mathbb N}}
\newcommand\Proj{{\mathbb P}}
\newcommand\Rsphere{{\widehat{\C}}}
\newcommand\UHP{{\mathcal H}}
\newcommand\lra{\longrightarrow}

\newcommand\dop{{\rm d}}
\newcommand\dx{\dop x}
\newcommand\dy{\dop y}
\newcommand\dz{\dop z}
\newcommand\dt{\dop t}
\newcommand\dtheta{\dop\theta}
\newcommand\dtau{\dop\tau}
\newcommand\dzeta{\dop\zeta}
\newcommand\domega{\dop\omega}
\newcommand\dxi{\dop\xi}
\newcommand\df{\dop f}

\theoremstyle{plain}
\newtheorem{thm}{Theorem}[section]
\newtheorem{defn}[thm]{Definition}
\newtheorem{prop}[thm]{Proposition}

\newcommand\rmat[4]{\left[\begin{array}{rr}#1&#2\\#3&#4\end{array}\right]}

% Display graphics
%
\newcommand{\graphillus}[3]{\epsfysize=#1truein
\vbox{\centerline{\epsffile{#2.eps}}\caption{#3}}}


