programming, using op(), was ..RE: Bugfix for GosperSum? (was: cannot load Zeilberger)
Subject: programming, using op(), was ..RE: Bugfix for GosperSum? (was: cannot load Zeilberger)
From: Michel Van den Bergh
Date: Sun, 07 Jan 2007 09:24:51 +0100
>
>
>The code tries to computes the shift quotient (that is f(k+1)/f(k) ).
>It failed when expr was a product with a negative constant in front.
>It does not happen that often, thats probably why the author of the
>code missed this case.
>
Can somebody explain to me why just using
f(k+1)/f(k)
would not have been enough?
Michel