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Extensible Markup Language  |  2001-10-29  |  513 b   |  20 lines
  1. <xsl:stylesheet version="1.0" 
  2. xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  3. xmlns:msxsl="urn:schemas-microsoft-com:xslt"
  4. xmlns:roundLog2="roundLog2"
  5. >
  6.   <xsl:template name="roundLog2">
  7.     <xsl:param name="pX"/>
  8.     <xsl:value-of select="roundLog2:roundLog2(string($pX))"/>
  9.   </xsl:template>
  10.   
  11.  
  12.   <msxsl:script language="JScript" implements-prefix="roundLog2">
  13.      function roundLog2(x)
  14.      {
  15.         return Math.round(Math.log(x)/Math.LN2);
  16.      }
  17.   </msxsl:script>
  18. </xsl:stylesheet>
  19.  
  20.