The equation Environment

<..mathltx latex ..>

\let\A:equation=\a:equation
\let\B:equation=\b:equation
\let\C:equation=\c:equation
\Configure{equation}
{\A:equation<.math display in equation .>}
{\B:equation}{\C:equation}

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<..configure html-mltx latex ..>

\Configure{equation}
   {\IgnorePar<.inline end-par comment .>\EndP
    \HCode{<table class="equation"><tr><td>}\IgnorePar
      <.math display in equation .>}
   {\ifvmode \IgnorePar\fi\EndP\HCode{</td><td class="eq-no">}}
   {\HCode{</td></tr></table>}<.try inline par .>}
\Css{.equation td{text-align:center; vertical-align:middle; }}
\Css{td.eq-no{ width:5\%; }}
\Css{table.equation { width:100\%; }   }

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<..math display in equation ..>

\csname a:equation\string$\string$\endcsname

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<..mathltx latex ..>+

\NewConfigure{equation$$}{1}
\Configure{equation$$}
   {\Configure{$$}
      {\Configure{@math}{div}\IgnorePar\EndP\DviMath}
      {\EndDviMath\EndP}
      {\DisplayMathtrue}%
   }

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<..block display ..>

display="block"

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<..inline display ..>

display="inline"

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<..amsmath mathltx ..>

\Configure{equation}
   {\Configure{gather}
      {\HCode{<mtable\Hnewline
         \mml:class="equation"><mtr><mtd>}\IgnorePar }
      {\HCode{</mtd></mtr></mtable>}}
      {}
      {}
      {\ifnum\HCol=2 \IgnorePar
          \HCode{</mtd><mtd>}\fi }
      {}
   }{}{}
\Configure{equation*}
   {\Configure{gather*}
      {\HCode{<mtable\Hnewline
         \mml:class="equation-star"><mtr><mtd>}\IgnorePar }
      {\HCode{</mtd></mtr></mtable>}}
      {}
      {}
      {\ifnum\HCol=2 \IgnorePar
          \HCode{</mtd><mtd>}\fi }
      {}
   }{}
\Css{.equation-star td{text-align:center; }}
\Css{table.equation-star { width:100\%; }}

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<..amsmath html-mltx pre 2000 ..>

\Configure{equation}
   {\ifvmode \IgnorePar\fi \EndP
    \HCode{<table class="equation"><tr><td>}%
    <.amsmath equation pre 2000 .>%
    \IgnorePar
   }
   {\ifvmode \IgnorePar\fi\EndP \HCode{</td><td class="eq-no">}}
   {\ifvmode \IgnorePar\fi\EndP \HCode{</td></tr></table>}%
    \IgnoreIndent\par}
\Configure{equation*}
   {\ifvmode \IgnorePar\fi \EndP
    \HCode{<table class="equation-star"><tr><td>}%
    <.amsmath equation pre 2000 .>%
    \IgnorePar
   }
   {\ifvmode \IgnorePar\fi\EndP \HCode{</td></tr></table>}%
    \IgnoreIndent\par}

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<..amsmath html-mltx jan 2000 ..>

\Configure{equation}
   {\ifvmode \IgnorePar\fi \EndP
    \HCode{<table class="EQUATION"><tr><td>}%
    <.amsmath equation jan 2000 .>%
    \IgnorePar
   }
   {\ifvmode \IgnorePar\fi\EndP
    \HCode{</td><td class="eq-no">}%
   }
   {\ifvmode \IgnorePar\fi\EndP
    \HCode{</td></tr></table>}%
    \IgnoreIndent\par}
\Configure{equation*}
   {\ifvmode \IgnorePar\fi \EndP
    \HCode{<table class="EQUATION"><tr><td>}%
    <.amsmath equation jan 2000 .>%
    \IgnorePar
   }
   {\ifvmode \IgnorePar\fi\EndP
    \HCode{</td></tr></table>}%
    \IgnoreIndent\par}

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<..amsmath html-mltx july 2000 ..>

\Configure{equation}
   {\ifvmode \IgnorePar\fi\EndP
    \HCode{<table class="equation"><tr><td>}%
    <.amsmath equation july 2000 .>%
    <.math display in amsmath equation .>%
   }
   {\ifvmode \IgnorePar\fi\EndP
    \HCode{</td><td class="eq-no">}%
    }
   {\ifvmode \IgnorePar\fi\EndP \HCode{</td></tr></table>}%
    \ShowPar\IgnoreIndent\par}
\Configure{equation*}
   {\ifvmode \IgnorePar\fi\EndP
    \HCode{<table class="equation-star"><tr><td>}%
    <.amsmath equation july 2000 .>%
    <.math display in amsmath equation .>%
   }
   {\ifvmode \IgnorePar\fi\EndP \HCode{</td></tr></table>}%
    \ShowPar\IgnoreIndent\par}

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<..math display in amsmath equation ..>

\csname a:equation\string$\string$\endcsname

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<..configure html-mltx amsmath ..>

\Configure{equation$$}
   {\Configure{$$}
    {\IgnorePar \Configure{@math}{div}\EndP\DviMath
     \HCode{\string\begin{equation}}}
    {\HCode{\string\end{equation}}\EndDviMath\EndP}
    {\DisplayMathtrue}%
   }

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<..amsmath equation jan 2000 ..>

<.amsmath equation july 2000 .>%

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<..amsmath equation july 2000 ..>

\Configure{gather}
      {}
      {}
      {}
      {}
      {}
      {}%

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<..amsmath equation pre 2000 ..>

\Configure{$$}{}{}{}%
\Configure{gather}
   {\Configure{$$}
     {\Configure{@math}{\mml:class="equation"}\IgnorePar\EndP\DviMath}
     {\EndDviMath\EndP}%
     {}%
    \IgnorePar
   }{}{}{}{}{}

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1.2 The equation Environment

1.2.1 LaTeX

1.2.2 AmsMath