I cannot load zeilberger package |||| nusum & Zeilberger
Subject: I cannot load zeilberger package |||| nusum & Zeilberger
From: Michel Van den Bergh
Date: Sat, 06 Jan 2007 18:14:59 +0100
>
> Zeilberger has its own implementation of Gosper algorithm. You can use
> it directly with GosperSum. Zeilberger will use the Gosper algorithm
> if gosper_in_zeilberger is set to true (which is the default).
>
Don't forget that GosperSum included with Zeilberger has some bad bugs. Try
GosperSum(-1/(n*(n+1)),n,1,k);
and
GosperSum(1/(n*(n+1)),n,1,k);
Michel