Re: XPath MOD 10 calculation
> <xsl:variable name="calc" select="(10 - ((sum($odd) * 3) + > sum($even)) mod 10) mod 10" as="xs:integer"/> > <xsl:if test="$calc ne $check-digit">UPC not legal</xsl:if> foo mod 10 mod 10 is the same as foo mod 10, and 10 mod 10 is 0 so the above is <xsl:if test="($check-digit + ((sum($odd) * 3) + sum($even))) mod 10 =0"> David ________________________________________________________________________ The Numerical Algorithms Group Ltd is a company registered in England and Wales with company number 1249803. The registered office is: Wilkinson House, Jordan Hill Road, Oxford OX2 8DR, United Kingdom. This e-mail has been scanned for all viruses by Star. The service is powered by MessageLabs. ________________________________________________________________________
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