informalequation
informalequation — A displayed mathematical equation without a title.
Synopsis
informalequation ::=
- Sequence of:
Attributes
Common attributes and common linking attributes.
Additional attributes:
- floatstyle
- pgwide (enumeration)
- “0”
- “1”
- type
Description
An informalequation
is usually a mathematical
equation or a group of related mathematical equations.
Processing expectations
Formatted as a displayed block.
Attributes
Common attributes and common linking attributes.
- any attribute
Any attribute in any other explicit namespace
- floatstyle
Specifies style information to be used when rendering the float
- pgwide
Indicates if the element is rendered across the column or the page
Enumerated values: “0” The element should be rendered in the current text flow (with the flow column width).
“1” The element should be rendered across the full text page.
- type
Identifies the type of equation
Parents
These elements contain informalequation
: abstract
, acknowledgements
, answer
, appendix
, article
, bibliodiv
, bibliography
, bibliolist
, blockquote
, callout
, calloutlist
, caption
, caution
, chapter
, colophon
, cover
, danger
, dedication
, dialogue
, drama
, entry
, example
, figure
, footnote
, glossary
, glossdef
, glossdiv
, glosslist
, important
, index
, informalexample
, informalfigure
, itemizedlist
, legalnotice
, linegroup
, listitem
, meta
(db.meta.content), note
, orderedlist
, para
, partintro
, poetry
, preface
, procedure
, qandadiv
, qandaset
, question
, result
, revdescription
, section
, setindex
, sidebar
, simplesect
, step
, taskprerequisites
, taskrelated
, tasksummary
, textobject
, tip
, toc
, variablelist
, warning
.
Children
The following elements occur in informalequation
: alt
, caption
, info
(db.titleforbidden.info), mathphrase
, mediaobject
, mml:*
.
See Also
Related elements: equation
, example
, figure
, informalexample
, informalfigure
, informaltable
, inlineequation
, subscript
, superscript
, table
.
Examples
1 |<article xmlns='http://docbook.org/ns/docbook'>
|<title>Example informalequation</title>
||
<para>The equation
5 |<informalequation>
|<alt>e^(pi*i) + 1 = 0</alt>
|<mediaobject>
|<imageobject condition="print">
|<imagedata fileref="figs/print/db5d_refeqn02.pdf"/>
10 |</imageobject>
|<imageobject condition="web">
|<imagedata fileref="figs/web/db5d_refeqn02.png"/>
|</imageobject>
|</mediaobject>
15 |</informalequation>
|is delightful because it joins together five of the most
|important mathematical constants.
|</para>
|20 |
</article>
The equation