\let\numberwithin\@addtoreset
\let\text\mbox
%% Equation tags
\renewcommand{\theequation}{\arabic{equation}}
\newif\ifams@star
\newcommand{\ams@yesnumber}
  {\@yesnumber\gdef\ams@currentlabel{\theequation}}
\newcommand{\ams@nonumber}{\global\let\@number\@empty}
\def\tag#1{\gdef\@number{\eqno{\text{(#1)}}}\gdef\ams@currentlabel{\text{#1}}%
\ifams@star\else\addtocounter{equation}{-1}\fi}%
\def\tag*#1{\gdef\@number{\eqno{\text{#1}}}\gdef\ams@currentlabel{\text{#1}}%
\ifams@star\else\addtocounter{equation}{-1}\fi}%
\def\notag
  {\ams@nonumber
  \ifams@star\else\addtocounter{equation}{-1}}%
\let\nonumber\notag%
%%%%% AMS equations
\newenvironment{ams@equation}[1]
  {\[\def\@currentlabel{\ams@currentlabel}#1}
  {\@number\]}
\newenvironment{equation*}
  {\ams@startrue\begin{ams@equation}{\ams@nonumber}}
  {\end{ams@equation}}
\renewenvironment{equation}
  {\ams@starfalse\begin{ams@equation}{\ams@yesnumber\stepcounter{equation}}}
  {\end{ams@equation}}
%%%%AMS align
\newcounter{@align@col}
\newcounter{@align@limit}
\newenvironment{ams@alignat}[2]
{\setcounter{@align@limit}{2*#1-1}%
\@ifundefined{@align@inside}{\def\@align@inside{}}{\warning{Nested align}}%
\[\@changelabel\def\@currentlabel{\ams@currentlabel}%
\setcounter{@align@col}{0}%
#2%
\def\@extra{\quad\quad}%
\let\@PBS=\@HEVEA@bsbs
\let\@PAM=\@HEVEA@amper
\newcommand{\@eqna@complete}
  {\whiledo{\value{@align@col}<\value{@align@limit}}{\def\@extra{}&}}
\renewcommand{\@hevea@amper}
  {\ifthenelse{\value{@align@col}<\value{@align@limit}}
    {\stepcounter{@align@col}%
    \ifthenelse{\isodd{\value{@align@col}}}{}{\@extra}%
    \@PAM}
    {\warning{Extra column in eqnarray}}}     
\renewcommand{\\}[1][]
  {\@eqna@complete% End line
  \@PAM\@number\@PBS% format equation number
  #2%step equation number
  \setcounter{@align@col}{0}}
\@array{*{#1}{rl}r}}
  {\\{}\end@array\]}
\newenvironment{alignat}[1]
  {\ams@starfalse\begin{ams@alignat}
     {#1}
     {\ams@yesnumber\stepcounter{equation}}}
  {\end{ams@alignat}\addtocounter{equation}{-1}}
\newenvironment{alignat*}[1]
  {\ams@startrue\begin{ams@alignat}{#1}{\ams@nonumber}}
  {\end{ams@alignat}}
\newenvironment{align}{\begin{alignat}{5}}{\end{alignat}}
\newenvironment{align*}{\begin{alignat*}{5}}{\end{alignat*}}
%%%%%%%%AMS gather
\newenvironment{ams@gather}[1]
  {\[\@changelabel\def\@currentlabel{\ams@currentlabel}%
  \@array{@{#1}c@{\@number}}}
  {\end@array\]}
\newenvironment{gather}
  {\ams@starfalse\begin{ams@gather}{\ams@yesnumber\stepcounter{equation}}}
  {\end{ams@gather}}
\newenvironment{gather*}
  {\ams@startrue\begin{ams@gather}{\ams@nonumber}}
  {\end{ams@gather}}
%%%%%%%AMS multline
\newcounter{ams@line}
\newenvironment{ams@multline}[1]
  {\@changelabel\def\@currentlabel{\ams@currentlabel}%
  #1%
  \setcounter{ams@line}{0}%
  \let\@PBS=\\%
  \renewcommand{\\}[1][]
     {\@close{DISPLAY}%
     \ifthenelse{\value{ams@line}>0}{\centering}{\raggedright}\)\endgroup\stepcounter{ams@line}\begingroup\(\@open{DISPLAY}{}}%
  \begingroup\(\@open{DISPLAY}{}}
  {\@close{DISPLAY}\)\raggedleft\@number\endgroup}
\newenvironment{multline}
  {\ams@starfalse\begin{ams@multline}{\ams@yesnumber\stepcounter{equation}}}
  {\end{ams@multline}}
\newenvironment{multline*}
  {\ams@startrue\begin{ams@multline}{\ams@nonumber}}
  {\end{ams@multline}}
%AMS split
\newenvironment{split}{\begin{array}{r}}{\end{array}}%
\renewenvironment{cases}{\left\{\begin{array}{ll}}{\end{array}\right.}%
\newcommand{\intertext}[1]{\qquad\mbox{#1}\\}%
%%Matrices
\newcounter{MaxMatrixCols}\setcounter{MaxMatrixCols}{10}%
\newenvironment{matrix}{\begin{array}{*{\value{MaxMatrixCols}}{c}}}{\end{array}}%
\newenvironment{pmatrix}{\left(\begin{array}{*{\value{MaxMatrixCols}}{c}}}{\end{array}\right)}%
\newenvironment{bmatrix}{\left[\begin{array}{*{\value{MaxMatrixCols}}{c}}}{\end{array}\right]}%
\newenvironment{vmatrix}{\left|\begin{array}{*{\value{MaxMatrixCols}}{c}}}{\end{array}\right|}%
\newenvironment{Vmatrix}{\left|\left|\begin{array}{*{\value{MaxMatrixCols}}{c}}}{\end{array}\right|\right|}%
\newcounter{@hdots}%
\newcommand{\hdotsfor}[2][]{%
\setcounter{@hdots}{#2}%
\whiledo{\value{@hdots}>1}{\ldots &\addtocounter{@hdots}{-1}}%
\ldots}%
\newenvironment{smallmatrix}{\begin{matrix}}{\end{matrix}}
%%%%%%%%%%%% Some commands by B. Salvy
\newcommand{\binom}[2]{\begin{pmatrix}#1\\#2\end{pmatrix}}
\newcommand{\boldmath}{\bf}
%%%%%%%%%% AMS extra variable size delimiters
\newcommand{\lvert}{|}
\newcommand{\csname\delim@name{\lvert}\endcsname}[1]
{\process@delim@one{#1}{\mid@vert}}
\newcommand{\rvert}{|}
\newcommand{\csname\delim@name{\rvert}\endcsname}[1]
{\process@delim@one{#1}{\mid@vert}}
%%%
\DeclareSymbolHtml[||]{\lVert}{X2225}
\newcommand{\csname\delim@name{\lVert}\endcsname}[1]
{\process@delim@one{#1}{\mid@Vert}}
\DeclareSymbolHtml[||]{\rVert}{X2225}
\newcommand{\csname\delim@name{\rVert}\endcsname}[1]
{\process@delim@one{#1}{\mid@Vert}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%   Other variants of \frac					%
%      	\dfrac makes no estimate of display-style in HEVEA	%
%       \tfrac makes no estimate of text-style in HEVEA         %
%       \cfrac takes an optional argument as well		%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\let\dfrac\frac
\newcommand{\tfrac}[2]{{#1/#2}}
\let\hva@frac\frac
\NewcommandHtml{\textfrac}[3][]{\hva@frac{#2}{#3}}
\NewcommandHtml{\@frac}[3][]
{\@open@display\d@cell{#2}%
\@close{TR}\@open{TR}{}%
\@open@dcell{}%
{\def\@tmp{#1}\ifx\@tmp\@empty\@hbar\else
\@hbar[STYLE="height:\@getlength{#1}px;"]\fi}%
\@close@dcell%
\@close{TR}\@open{TR}{CLASS="bot"}%
\d@cell[STYLE="background-color:lime;"]{#3}%
\@close@display}
\NewcommandHtml{\gfrac}{\DisplayChoose\@frac\textfrac}
%%%\cfrac -> vertical alignement on top in denominator
\NewcommandHtml{\@@cfrac}[3][]
{\@open@display%
\d@cell[#1]{#2}%
\@close{TR}\@open{TR}{}%
\d@cell{\@hbar}\@addvsize{-1}%
\@close{TR}\@open{TR}{}%
\@open@dcell{}\@open{DISPLAY}{VALIGN="top"}#3\@close{DISPLAY}\@close@dcell%
\@close@display}
\NewcommandHtml{\@lcfrac}[2]{\@@cfrac[STYLE="text-align:left;"]{#1}{#2}}
\NewcommandHtml{\@rcfrac}[2]{\@@cfrac[STYLE="text-align:right;"]{#1}{#2}}
\newcommand{\@cfrac}[3][c]
{\ifthenelse{\equal{#1}{c}}{\@@cfrac{#2}{#3}}
{\ifthenelse{\equal{#1}{l}}{\@lcfrac{#2}{#3}}
{\ifthenelse{\equal{#1}{r}}{\@rcfrac{#2}{#3}}
{\warning{Invalid Argument To \cfrac: '#1', ignored}{\@@cfrac{#2}{#3}}}}}}
\NewcommandHtml{\textcfrac}[3]{\frac{#2}{#3}}
\NewcommandHtml{\cfrac}{\DisplayChoose\@cfrac\textcfrac}
\NewcommandHtml{\lcfrac}{\DisplayChoose\@lcfrac\frac}
\NewcommandHtml{\rcfrac}{\DisplayChoose\@rcfrac\frac}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newcommand{\eqref}[1]{(\ref{#1})}
%\newcommand{\mathbb}[1]{{\bf #1}}
%\newcommand{\mathfrak}[1]{{\green #1}}
\newcommand{\mathnormal}[1]{#1}
\newcommand{\mod}{\text{mod}}
\newcommand{\operatorname}[1]{\text{#1}}
\newcommand{\smallint}{\int}
\newenvironment{proof}{\par\noindent{\bf Proof.}}{\par\medskip}
%%%%%%%%%%%%%%%%%
% \boxed command%
%%%%%%%%%%%%%%%%%
\NewcommandHtml{\boxed}{\DisplayChoose\@@boxed\@boxed}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Table 48: AMS Variable-sized Math Operators %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newcommand{\MakeInt}[2]{\MakeBigSymbolHtml[\intlimits]{#1}{#2}}
\DeclareSymbolHtml{\@iint}{X222C}\MakeInt{\iint}{\@iint}
\DeclareSymbolHtml{\@iiint}{X222D}\MakeInt{\iiint}{\@iiint}
\DeclareSymbolHtml{\@iiiint}{X2A0C}\MakeInt{\iiiint}{\@iiiint}
\NewcommandHtml{\idotsint}{\int\cdots\int}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Table 97: AMS Log-Like symbols %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\@defl\injlim{inj lim}
\@defl\projlim{proj lim}
\@defl\varliminf{\underline{lim}}
\@defl\varlimsup{\overline{lim}}
%%%%%%%%%%%%%%%%%%%%%%
% Table 39: AMS Dots %
%%%%%%%%%%%%%%%%%%%%%%
\Let\dotsb\cdots
\Let\dotsi\cdots
\Let\dotso\ldots
\Let\dotsc\ldots
\Let\dotsm\cdots
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Table 129: AMS Extensible Accents %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\NewcommandHtml{\textoverleftrightarrow}[1]
{\warning{\overleftrightarrow outside display mode}#1}
\NewcommandHtml{\@overleftrightarrow}[1]
{\mathop{\@over@arrow[3]
  {\d@cell[STYLE="width:1\%;"]{\hva@lefthead}%
   \d@cell[STYLE="width:98\%;"]{\@hbar}%
   \d@cell[STYLE="width:1\%;"]{\hva@righthead}}
  {#1}}\intlimits}
\NewcommandHtml{\overleftrightarrow}
{\DisplayChoose\@overleftrightarrow\textoverleftrightarrow}
%%%%%%%%%%%%%%%%%%%%%%%
\NewcommandHtml{\textunderleftrightarrow}[1]
{\warning{\underleftrightarrow outside display mode}#1}
\NewcommandHtml{\@underleftrightarrow}[1]
{\mathop{\@under@arrow[3]
  {\d@cell[STYLE="width:1\%;"]{\hva@lefthead}%
   \d@cell[STYLE="width:98\%;"]{\@hbar}%
   \d@cell[STYLE="width:1\%;"]{\hva@righthead}}{#1}}\intlimits}
\NewcommandHtml{\underleftrightarrow}
{\DisplayChoose\@underleftrightarrow\textunderleftrightarrow}
%%%%%%%%%%%%%%%%%%%%%%%
\NewcommandHtml{\textunderrightarrow}[1]
{\warning{\underrightarrow outside display mode}#1}
\NewcommandHtml{\@underrightarrow}[1]
{\mathop{\@under@arrow[2]
  {\d@cell[STYLE="width:99\%;"]{\@hbar}%
   \d@cell[STYLE="width:1\%;"]{\hva@righthead}}{#1}}\intlimits}
\NewcommandHtml{\underrightarrow}
{\DisplayChoose\@underrightarrow\textunderrightarrow}
%%%%%%%%%%%%%%%%%%%%%%%
\NewcommandHtml{\textunderleftarrow}[1]
{\warning{\underleftarrow outside display mode}#1}
\NewcommandHtml{\@underleftarrow}[1]
{\mathop{\@under@arrow[2]
  {\d@cell[STYLE="width:1\%;"]{\hva@lefthead}%
   \d@cell[STYLE="width:100\%;"]{\@hbar}}{#1}}\intlimits}
\NewcommandHtml{\underleftarrow}
{\DisplayChoose\@underleftarrow\textunderleftarrow}
%%%%%%%%%%%%%% New generic function for accents both below and above
\NewcommandHtml{\@both@arrow}[4][2]
{\@open@sizer\@open@display%
\d@cell[COLSPAN="#1" STYLE="font-size:smaller;"]{#2}%
\@close{TR}\@open{TR}{}%
#3%
\@close{TR}\@open{TR}{}%
\d@cell[COLSPAN="#1" STYLE="font-size:smaller;"]{#4}%
\@close@display\@close@sizer}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\NewcommandHtml{\textxleftarrow}[2][]
{\warning{\xleftarrow outside display mode}\leftarrow^{#2}_{#1}}
\NewcommandHtml{\@xleftarrow}[2][~]
{\mathop
  {\@both@arrow[2]{\quad{}#2\quad}
    {\d@cell[STYLE="width:1\%;"]{\hva@lefthead}%
     \d@cell[STYLE="width:99\%;"]{\@hbar}}
    {\quad{}#1\quad}%
  }\intlimits}
\NewcommandHtml{\xleftarrow}{\DisplayChoose\@xleftarrow\textxleftarrow}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\NewcommandHtml{\textxrightarrow}[2][]
{\warning{\xrightarrow outside display mode}\rightarrow^{#2}_{#1}}
\NewcommandHtml{\@xrightarrow}[2][~]
{\mathop
{\@both@arrow[2]{\quad{}#2\quad}
{\d@cell[STYLE="width:99\%;"]{\@hbar}%
 \d@cell[STYLE="width:1\%;"]{\hva@righthead}}
{\quad{}#1\quad}}\intlimits}
\NewcommandHtml{\xrightarrow}{\DisplayChoose\@xrightarrow\textxrightarrow}
%%% subarray/substack
\NewcommandHtml{\@smaller}{\@span{STYLE="font-size:smaller;"}}
\NewcommandText{\@smaller}{}
\NewcommandText{\@dclass}{}
\newenvironment{subarray}[1]{\@smaller\begin{Array}[\@dclass]{#1}}{\end{Array}}
\newcommand{\substack}[1]{\begin{subarray}{c}#1\end{subarray}}