Thanks ! I would never have guessed the name ! Alex On 25 mai, 16:28, Tim Daly <d...@axiom-developer.org> wrote: > Is anyone else getting duplicate copies of Sage messages? -- Tim > > Mike Hansen wrote: > > Hello, > > >> I've been looking for a function that allows one to compute Bezout > >> coefficients of two numbers (say natural numbers). There is the GCD > >> function, but I haven't found anything about Bezout coefficients. This > >> is not complicated to write one, but it would be better if it was > >> included somehwere in Sage. Is there already something like that ? > > > You should use xgcd: > > > sage: xgcd(5, 7) > > (1, 3, -2) > > sage: g,a,b = xgcd(5, 7) > > sage: a*5 + b*7 > > 1 > > > --Mike
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