On Mon, Mar 30, 2020 at 11:16:23PM +0200, Ben Engbers scripsit:
[snip]
> For "probleem", the idf should be calculated as ln($count/703). Since
> there are 1780 nodes this would result in 0.929011751.
> I tried to exten the 'let $idf' line with:
> => array:for-each(function($idf) {array:append($idf,
> math:log($count div $idf[2]) )})
> which should result in ["probleem", 703, 0.929011751]
>
> but no mather what I do, every time I get this error:
> [XPTY0004] Cannot promote (array(xs:anyAtomicType))+ to array(*): ([
> "probleem", 703 ], [ "opgelost.", 248 ], ...).
The errors says you're trying to feed a sequence of arrays to an array
function; maybe you want ! where you have => ?
-- Graydon
