Subject: RE: Compute sum of a computed node list
From: "Andreas L. Delmelle" <a_l.delmelle@xxxxxxxxxx>
Date: Thu, 6 May 2004 01:09:41 +0200
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> -----Original Message-----
> From: vsubramanian@xxxxxxxxxx [mailto:vsubramanian@xxxxxxxxxx]
>
> Hi!
>
> Here I am trying to compute the sum for the state
> local salary which has some mathematical calculation involved.
>
> When i compute sum of a node which is not mathematically altered,
> i get the sum despite having a NaN as one of the nodes.
> but, this gives me an error.
> Could you please be kind enough to explain this?
>
Hi,
I'm not sure I understand your problem fully, however, I'm wondering whether
you realize that over here
...
> <state_local_match_total>
> <xsl:value-of select="format-number(
sum(rehab/state_local_match[
number(.)=number(.)]),'###,###.##','MyFormat')"/>
> </state_local_match_total>
the XPath predicate is particularly intriguing, as the specified condition
'number(.)=number(.)' will always be true (all nodes for which it is true
that their content, when converted to a number, equals their own content
converted to a number)
Might you be looking for 'number(.)=number(current())'?
If not, then IMHO it means nothing, and could as well be left out.
Greetz,
Andreas
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