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Re: [xsl] Getting max attribute value of an element by attribute value...

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Furthermore 

> <xsl:variable name="base" select="sum(classes/class/@hp)"/>

can already return NaN, if not all @hp are numbers.

Try some debugging, which variable has which value before adding them.

Regards,

Joerg

> <xsl:template name="hitPoints">
> <xsl:variable name="base" select="sum(classes/class/@hp)"/>
> <xsl:variable name="mod"><xsl:call-template
> name="conMod"/></xsl:variable>
> <xsl:variable name="level" select="count(classes/class)"/>
> <xsl:variable name="tough"
> select="count(feats/feat[normalize-space(@name) = 'Toughness'])"/>
> <xsl:variable name="total" select="$base + ($mod * $level) + ($tough
> * 3)"/>
> <xsl:value-of select="$total"/> = <xsl:value-of select="$base"/> +
> (<xsl:value-of select="$mod"/> * <xsl:value-of select="$level"/>) +
> (<xsl:value-of select="$tough"/> * 3)
> </xsl:template>



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