Bill Allombert on Wed, 25 Sep 2013 12:01:43 +0200

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Re: rational roots

On Tue, Sep 24, 2013 at 09:31:14PM -0400, Max Alekseyev wrote:
> Bill, thank you for this useful suggestion.
> Is bestappr(x) just a more convenient form of algdep(x,1) ? Or is it more
> efficient/accurate/etc.?

bestappr should be more efficient and accurate.
bestappr use continued fractions, while algdep use LLL.
While LLL should give the same result, it works on 2x2 matrices while
bestappr only need 2x1 matrices.