[l2h] Problem with jumping images in formulas

Ralf Scholl rasch@skillsonline.de
Wed, 5 Sep 2001 11:53:23 +0200


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I'm using $NO_SIMPLEMATH=1;  and
$HTML_VERSION = "4.0,math,unicode";
in my l2h-init file, and I  have big problems with a jumping baseline in
formulas, which are partly rendered as images.
I wouldn't like to revert to beginner's mode in which the formulas are
rendered completely as pictures.

For the jumping note especially:
the $\lambda_k$ and the $\in$    in inline-mode.

and the correct rendering of
$f''
=\mathbf{U\Lambda U^{\mathrm{T}}}$ in inline-mode, but
incorrect rendering in display-mode.

Please compare the attached files (source in test2.tex, html in
test2.html.).

Ralf Scholl



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\documentclass[english,11pt]{book}
\usepackage{babel}
\usepackage{amsmath}
\usepackage{amssymb}

\begin{document}
\newpage
For a symmetric matrix $\mathbf{H}\in \mathbb{R}^{n\times n}$, we have a
decomposition=20
\begin{equation*}
\mathbf{H=3DU\Lambda U^{\mathrm{T}}}
\end{equation*}
where the diagonal matrix $\mathbf{\Lambda} $ contains the eigenvalues =
$\lambda _{k}$
and $\mathbf{U}=3D(\mathbf{u}_1,\ldots ,\mathbf{u}_{n})$ contains the =
eigenvectors.

For $\mathbf{H}$ symmetric and real, the eigenvalues $\lambda_{k}$ are =
real and the
eigenvectors associated to different eigenvalues are orthogonal, that is =
$\mathbf{U}^{\mathrm{T}}
\mathbf{U} =3D \mathbf{I}$.=20

Using the eigenvalue decomposition of the Hessian $f''
=3D\mathbf{U\Lambda U^{\mathrm{T}}}$, we obtain from the Taylor series~

\end{document}

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<B> Previous:</B> <A NAME=3D"tex2html5"
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<H1><A NAME=3D"SECTION00010000000000000000">
About this document ...</A>
</H1>
 <P>
This document was generated using the
<A =
HREF=3D"http://www-dsed.llnl.gov/files/programs/unix/latex2html/manual/">=
<STRONG>LaTeX</STRONG>2<tt>HTML</tt></A> translator Version 2K.1beta =
(1.55)
<P>
Copyright &#169; 1993, 1994, 1995, 1996,
<A HREF=3D"http://cbl.leeds.ac.uk/nikos/personal.html">Nikos Drakos</A>, =

Computer Based Learning Unit, University of Leeds.
<BR>
Copyright &#169; 1997, 1998, 1999,
<A HREF=3D"http://www.maths.mq.edu.au/~ross/">Ross Moore</A>,=20
Mathematics Department, Macquarie University, Sydney.
<P>
The command line arguments were: <BR>
 <STRONG>latex2html</STRONG> <TT>test2</TT>
<P>
The translation was initiated by Gaston Gonnet, Institute for Scientific =
Computing, ETH Z=FCrich, Switzerland on 2001-09-05
<DIV CLASS=3D"navigation"><HR>
<A NAME=3D"tex2html4"
  HREF=3D"test2.html">
<IMG WIDTH=3D"63" HEIGHT=3D"24" ALIGN=3D"BOTTOM" BORDER=3D"0" =
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<B> Previous:</B> <A NAME=3D"tex2html5"
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</DIV>
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<ADDRESS>
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2001-09-05</I>
</ADDRESS>
</BODY>
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This is TeX, Version 3.14159 (MiKTeX 2) (preloaded format=3Dlatex =
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# LaTeX2HTML 2K.1beta (1.55)
# Associate images original text with physical files.


$key = q/in;MSF=1.4;LFS=11;AAT/;
$cached_env_img{$key} = q|<IMG
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 ALT="$ \in$">|; 

$key = q/Lambda;MSF=1.4;LFS=11;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="14" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
 SRC="|."$dir".q|img4.png"
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$key = q/lambda_{{k}}^{};MSF=1.4;LFS=11;AAT/;
$cached_env_img{$key} = q|<IMG
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 SRC="|."$dir".q|img5.png"
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$key = q/mathbb{R};MSF=1.4;LFS=11;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="15" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
 SRC="|."$dir".q|img2.png"
 ALT="$ \mathbb {R}$">|; 

$key = q/displaystyleLambda;MSF=1.4;LFS=11;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="13" HEIGHT="28" ALIGN="MIDDLE" BORDER="0"
 SRC="|."$dir".q|img3.png"
 ALT="$\displaystyle \Lambda$">|; 

1;


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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

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original version by:  Nikos Drakos, CBLU, University of Leeds
* revised and updated by:  Marcus Hennecke, Ross Moore, Herb Swan
* with significant contributions from:
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</HEAD>

<BODY >

<DIV CLASS=3D"navigation">
<IMG WIDTH=3D"63" HEIGHT=3D"24" ALIGN=3D"BOTTOM" BORDER=3D"0" =
ALT=3D"previous"
 SRC=3D"file:///C|/Programme/latex2html/icons/prev_g.png">=20
<IMG WIDTH=3D"26" HEIGHT=3D"24" ALIGN=3D"BOTTOM" BORDER=3D"0" ALT=3D"up"
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For a symmetric matrix <!-- MATH
 $\mathbf{H}\in \mathbb{R}^{n\times n}$
 -->
<SPAN CLASS=3D"MATH"><B>H</B> <IMG
 WIDTH=3D"13" HEIGHT=3D"27" ALIGN=3D"MIDDLE" BORDER=3D"0"
 SRC=3D"img1.png"
 ALT=3D"$ \in$"> <IMG
 WIDTH=3D"15" HEIGHT=3D"14" ALIGN=3D"BOTTOM" BORDER=3D"0"
 SRC=3D"img2.png"
 ALT=3D"$ \mathbb {R}$"><SUP>n&#215;n</SUP></SPAN>, we have a
decomposition=20
<P></P>
<DIV ALIGN=3D"CENTER" CLASS=3D"mathdisplay"><!-- MATH
 \begin{equation*}
\mathbf{H=3DU\Lambda U^{\mathrm{T}}}
\end{equation*}
 -->
<TABLE CLASS=3D"equation*" CELLPADDING=3D"0" WIDTH=3D"100%" =
ALIGN=3D"CENTER">
<TR VALIGN=3D"MIDDLE">
<TD NOWRAP ALIGN=3D"CENTER"><SPAN CLASS=3D"MATH"><B>H</B> =3D =
<B>U</B><IMG
 WIDTH=3D"13" HEIGHT=3D"28" ALIGN=3D"MIDDLE" BORDER=3D"0"
 SRC=3D"img3.png"
 ALT=3D"$\displaystyle \Lambda$"><B>U</B><SUP>T</SUP></SPAN></TD>
<TD NOWRAP CLASS=3D"eqno" WIDTH=3D"10" ALIGN=3D"RIGHT">
&nbsp;&nbsp;&nbsp;</TD></TR>
</TABLE></DIV>
<BR CLEAR=3D"ALL"><P></P>
where the diagonal matrix <!-- MATH
 $\mathbf{\Lambda}$
 -->
<SPAN CLASS=3D"MATH"><IMG
 WIDTH=3D"14" HEIGHT=3D"14" ALIGN=3D"BOTTOM" BORDER=3D"0"
 SRC=3D"img4.png"
 ALT=3D"$ \Lambda$"></SPAN> contains the eigenvalues <!-- MATH
 $\lambda _{k}$
 -->
<SPAN CLASS=3D"MATH"><IMG
 WIDTH=3D"19" HEIGHT=3D"28" ALIGN=3D"MIDDLE" BORDER=3D"0"
 SRC=3D"img5.png"
 ALT=3D"$ \lambda_{{k}}^{}$"></SPAN>
and <!-- MATH
 $\mathbf{U}=3D(\mathbf{u}_1,\ldots ,\mathbf{u}_{n})$
 -->
<SPAN CLASS=3D"MATH"><B>U</B> =3D =
(<B>u</B><SUB>1</SUB>,...,<B>u</B><SUB>n</SUB>)</SPAN> contains the =
eigenvectors.

<P>
For <!-- MATH
 $\mathbf{H}$
 -->
<SPAN CLASS=3D"MATH"><B>H</B></SPAN> symmetric and real, the eigenvalues =
<!-- MATH
 $\lambda_{k}$
 -->
<SPAN CLASS=3D"MATH"><IMG
 WIDTH=3D"19" HEIGHT=3D"28" ALIGN=3D"MIDDLE" BORDER=3D"0"
 SRC=3D"img5.png"
 ALT=3D"$ \lambda_{{k}}^{}$"></SPAN> are real and the
eigenvectors associated to different eigenvalues are orthogonal, that is =
<!-- MATH
 $\mathbf{U}^{\mathrm{T}}
\mathbf{U} =3D \mathbf{I}$
 -->
<SPAN CLASS=3D"MATH"><B>U</B><SUP>T</SUP><B>U</B> =3D <B>I</B></SPAN>.=20

<P>
Using the eigenvalue decomposition of the Hessian <!-- MATH
 $f''
=3D\mathbf{U\Lambda U^{\mathrm{T}}}$
 -->
<SPAN CLASS=3D"MATH"><I>f''</I> =3D <B>U</B><IMG
 WIDTH=3D"14" HEIGHT=3D"14" ALIGN=3D"BOTTOM" BORDER=3D"0"
 SRC=3D"img4.png"
 ALT=3D"$ \Lambda$"><B>U</B><SUP>T</SUP></SPAN>, we obtain from the =
Taylor series&nbsp;

<P>
<BR> <HR>
<!--Table of Child-Links-->
<A NAME=3D"CHILD_LINKS"></A>

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ALT=3D"previous"
 SRC=3D"file:///C|/Programme/latex2html/icons/prev_g.png">=20
<IMG WIDTH=3D"26" HEIGHT=3D"24" ALIGN=3D"BOTTOM" BORDER=3D"0" ALT=3D"up"
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<ADDRESS>
<I>Gaston Gonnet, Institute for Scientific Computing, ETH Z=FCrich, =
Switzerland <BR>
2001-09-05</I>
</ADDRESS>
</BODY>
</HTML>

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	name="labels.pl"
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	name="test2.css"
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	filename="test2.css"

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.MATH    { font-family: "Century Schoolbook", serif; }
.MATH I  { font-family: "Century Schoolbook", serif; font-style: italic }
.BOLDMATH { font-family: "Century Schoolbook", serif; font-weight: bold }

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/* heading styles */
H1		{  }
H2		{  }
H3		{  }
H4		{  }
H5		{  }

/* mathematics styles */
DIV.displaymath		{ }	/* math displays */
TD.eqno			{ }	/* equation-number cells */


/* document-specific styles come next */
TABLE.equation*		{  }
DIV.navigation		{   }

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	name="test2.html"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: attachment;
	filename="test2.html"

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<!--Converted with LaTeX2HTML 2K.1beta (1.55)
original version by:  Nikos Drakos, CBLU, University of Leeds
* revised and updated by:  Marcus Hennecke, Ross Moore, Herb Swan
* with significant contributions from:
  Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
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</HEAD>

<BODY >

<DIV CLASS=3D"navigation">
<IMG WIDTH=3D"63" HEIGHT=3D"24" ALIGN=3D"BOTTOM" BORDER=3D"0" =
ALT=3D"previous"
 SRC=3D"file:///C|/Programme/latex2html/icons/prev_g.png">=20
<IMG WIDTH=3D"26" HEIGHT=3D"24" ALIGN=3D"BOTTOM" BORDER=3D"0" ALT=3D"up"
 SRC=3D"file:///C|/Programme/latex2html/icons/up_g.png">=20
<A NAME=3D"tex2html1"
  HREF=3D"About.html">
<IMG WIDTH=3D"37" HEIGHT=3D"24" ALIGN=3D"BOTTOM" BORDER=3D"0" =
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For a symmetric matrix <!-- MATH
 $\mathbf{H}\in \mathbb{R}^{n\times n}$
 -->
<SPAN CLASS=3D"MATH"><B>H</B> <IMG
 WIDTH=3D"13" HEIGHT=3D"27" ALIGN=3D"MIDDLE" BORDER=3D"0"
 SRC=3D"img1.png"
 ALT=3D"$ \in$"> <IMG
 WIDTH=3D"15" HEIGHT=3D"14" ALIGN=3D"BOTTOM" BORDER=3D"0"
 SRC=3D"img2.png"
 ALT=3D"$ \mathbb {R}$"><SUP>n&#215;n</SUP></SPAN>, we have a
decomposition=20
<P></P>
<DIV ALIGN=3D"CENTER" CLASS=3D"mathdisplay"><!-- MATH
 \begin{equation*}
\mathbf{H=3DU\Lambda U^{\mathrm{T}}}
\end{equation*}
 -->
<TABLE CLASS=3D"equation*" CELLPADDING=3D"0" WIDTH=3D"100%" =
ALIGN=3D"CENTER">
<TR VALIGN=3D"MIDDLE">
<TD NOWRAP ALIGN=3D"CENTER"><SPAN CLASS=3D"MATH"><B>H</B> =3D =
<B>U</B><IMG
 WIDTH=3D"13" HEIGHT=3D"28" ALIGN=3D"MIDDLE" BORDER=3D"0"
 SRC=3D"img3.png"
 ALT=3D"$\displaystyle \Lambda$"><B>U</B><SUP>T</SUP></SPAN></TD>
<TD NOWRAP CLASS=3D"eqno" WIDTH=3D"10" ALIGN=3D"RIGHT">
&nbsp;&nbsp;&nbsp;</TD></TR>
</TABLE></DIV>
<BR CLEAR=3D"ALL"><P></P>
where the diagonal matrix <!-- MATH
 $\mathbf{\Lambda}$
 -->
<SPAN CLASS=3D"MATH"><IMG
 WIDTH=3D"14" HEIGHT=3D"14" ALIGN=3D"BOTTOM" BORDER=3D"0"
 SRC=3D"img4.png"
 ALT=3D"$ \Lambda$"></SPAN> contains the eigenvalues <!-- MATH
 $\lambda _{k}$
 -->
<SPAN CLASS=3D"MATH"><IMG
 WIDTH=3D"19" HEIGHT=3D"28" ALIGN=3D"MIDDLE" BORDER=3D"0"
 SRC=3D"img5.png"
 ALT=3D"$ \lambda_{{k}}^{}$"></SPAN>
and <!-- MATH
 $\mathbf{U}=3D(\mathbf{u}_1,\ldots ,\mathbf{u}_{n})$
 -->
<SPAN CLASS=3D"MATH"><B>U</B> =3D =
(<B>u</B><SUB>1</SUB>,...,<B>u</B><SUB>n</SUB>)</SPAN> contains the =
eigenvectors.

<P>
For <!-- MATH
 $\mathbf{H}$
 -->
<SPAN CLASS=3D"MATH"><B>H</B></SPAN> symmetric and real, the eigenvalues =
<!-- MATH
 $\lambda_{k}$
 -->
<SPAN CLASS=3D"MATH"><IMG
 WIDTH=3D"19" HEIGHT=3D"28" ALIGN=3D"MIDDLE" BORDER=3D"0"
 SRC=3D"img5.png"
 ALT=3D"$ \lambda_{{k}}^{}$"></SPAN> are real and the
eigenvectors associated to different eigenvalues are orthogonal, that is =
<!-- MATH
 $\mathbf{U}^{\mathrm{T}}
\mathbf{U} =3D \mathbf{I}$
 -->
<SPAN CLASS=3D"MATH"><B>U</B><SUP>T</SUP><B>U</B> =3D <B>I</B></SPAN>.=20

<P>
Using the eigenvalue decomposition of the Hessian <!-- MATH
 $f''
=3D\mathbf{U\Lambda U^{\mathrm{T}}}$
 -->
<SPAN CLASS=3D"MATH"><I>f''</I> =3D <B>U</B><IMG
 WIDTH=3D"14" HEIGHT=3D"14" ALIGN=3D"BOTTOM" BORDER=3D"0"
 SRC=3D"img4.png"
 ALT=3D"$ \Lambda$"><B>U</B><SUP>T</SUP></SPAN>, we obtain from the =
Taylor series&nbsp;

<P>
<BR> <HR>
<!--Table of Child-Links-->
<A NAME=3D"CHILD_LINKS"></A>

<UL CLASS=3D"ChildLinks">
<LI><A NAME=3D"tex2html3"
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<DIV CLASS=3D"navigation"><HR>
<IMG WIDTH=3D"63" HEIGHT=3D"24" ALIGN=3D"BOTTOM" BORDER=3D"0" =
ALT=3D"previous"
 SRC=3D"file:///C|/Programme/latex2html/icons/prev_g.png">=20
<IMG WIDTH=3D"26" HEIGHT=3D"24" ALIGN=3D"BOTTOM" BORDER=3D"0" ALT=3D"up"
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<ADDRESS>
<I>Gaston Gonnet, Institute for Scientific Computing, ETH Z=FCrich, =
Switzerland <BR>
2001-09-05</I>
</ADDRESS>
</BODY>
</HTML>

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