Bill Allombert on Wed, 22 Sep 2004 11:05:57 +0200

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Re: extended GCD

On Wed, Sep 22, 2004 at 08:38:39AM +0000, Chris Card wrote:
> I was looking for an extended GCD function in PARI/GP and I couldn't find 
> one, which surprised me.
> Is it correct that PARI/GP doesn't have an extended GCD function?

There is one, it is called bezout:

? ?bezout
bezout(x,y): gives a 3-dimensional row vector [u,v,d] such that d=gcd(x,y) and