%%  680-setup.tex
%%  Approximation Theory: macros and definitions
%%  Neal L. Carothers
%%  Bowling Green State University
%%  Bowling Green, Ohio  43403
%%  carother@math.bgsu.edu
%%  http://www.bgsu.edu/~carother/

%%  Page setup, etc
\magnification=\magstep1
\baselineskip = 21 true pt
\parskip = 6 true pt plus 2 true pt minus 2 true pt
\vbadness=10000   
\newif\iftitlepage  \titlepagetrue
\newtoks\chaptertitle  \chaptertitle={\hfil}
\headline={\iftitlepage\global\titlepagefalse\hfil%
	\else\hfil\sl\the\chaptertitle\hfil\rm\folio\fi}
\footline={\hfil}
\def\nopagenumbers{\def\folio{\hfil}}
%%  Fonts and symbols
\font\sc = cmcsc10
\font\tf = cmb10 scaled \magstep 2 
\font\mf = cmmi10 scaled \magstep 2 
\font\rf = cmr10 scaled \magstep2
\input amssym.def   %%  AMS Fonts!
\def\C{{\Bbb C}}
\def\N{{\Bbb N}}
\def\R{{\Bbb R}}
\def\Q{{\Bbb Q}}
\def\Z{{\Bbb Z}}
\def\T{{\Bbb T}}
\undefine\emptyset
\newsymbol\emptyset 203F 
\newsymbol\uniformto 1313  
\def\eps{\varepsilon}  
%%  Math ops
\def\implies{\Longrightarrow}
\def\Chi{{\raise2pt\hbox{$\chi$}}}  
\def\Lim{\lim\limits}  
\def\Limonn{\lim\limits_{n\to\infty}}
\def\Max{\max\limits}
\def\Min{\min\limits}
\def\Sup{\sup\limits}
\def\Inf{\inf\limits}
\def\Limsup{\limsup\limits}
\def\Liminf{\liminf\limits}
\def\diam{\mathop{\rm diam}} 
\def\span{\mathop{\rm span}}
\def\trivert{\mathop{\ \hbox{$|\kern-.5em|\kern-.5em|$}\ }\nolimits}
\def\bigtrivert{\mathop{\ %
	\hbox{$\big|\kern-.55em\big|\kern-.55em\big|$}\,\ }\nolimits}
\def\Biggtrivert{\mathop{\ %
	\hbox{$\Bigg|\kern-.55em\Bigg|\kern-.55em\Bigg|$}\,\ }\nolimits}
\def\proof{\noindent{\sc Proof.}\quad}
\def\qed{\quad\vbox{\hrule\hbox{\vrule\kern3pt
		\vbox{\kern6pt}\kern3pt\vrule}\hrule}}  
%%  Counter and macros for exercises
\newcount\probno\probno=0 
\def\prob#1{%
	\global\advance\probno by 1% 
	\item{#1\ \bf\the\probno.}}
\def\gmark{$\ast$\ }  %%  ``marker'' for exercises of general interest
\def\cmark{$\triangleright$\ }  %%  ``marker'' for exercises essential to the course


%%  end of 689-setup.tex