informalequation

informalequation — A displayed mathematical equation without a title.

Synopsis

informalequation ::=

Sequence of:
- info? (db.titleforbidden.info)
- alt?
- One of:
  - One or more of:
    - Graphic elements
      mediaobject
  - One or more of:
    - mathphrase
  - One or more of:
    - mml:*
- caption?

Attributes

Common linking attributes.

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 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:*.

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

is delightful because it joins together five of the most important mathematical constants.