XML Tutorial/XSLT stylesheet/ceiling

ceiling()- Takes a number as its argument and returns the smallest integer greater than this

   <source lang="xml">

File: Data.xml <?xml version="1.0"?> <numbers>

 <x>4</x>
 <y>3.2</y>
 <z>11</z>

</numbers>

File: Transform.xslt <?xml version="1.0"?> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"

 version="1.0">
 <xsl:output method="xml" omit-xml-declaration="yes" />
 <xsl:template match="numbers">
   ceiling(3.2) =
   <xsl:value-of select="ceiling(y)" />
 </xsl:template>

</xsl:stylesheet> Output:

   ceiling(3.2) =
   4</source>