<page xmlns="http://projectmallard.org/1.0/"
      xmlns:its="http://www.w3.org/2005/11/its"
      type="guide" style="2column task"
      id="misc-functions">

  <info>
    <link type="guide" xref="index#functions"/>

    <desc>e.g. |x|, ⌈x⌉, ⌊x⌋, sgn(x)</desc>
  </info>
  <title>Miscellaneous functions</title>
  <p>The modulus of <em>x</em> can be inserted by typing <keyseq><key>|</key><key>x</key></keyseq>.</p>
  <p>The floor function ⌊x⌋ can be inserted by typing <key>floor</key>.</p>
  <p>The ceiling function ⌈x⌉ can be inserted by typing <key>ceil</key>.</p>
  <p>The sign function sgn(x) can be inserted by typing <key>sign</key> or <key>sgn</key>.</p>
</page>
