Not really, but it may help. I do not see why it idoes not work. El domingo, 21 de diciembre de 2025 a las 14:53:44 UTC+1, [email protected] escribió:
> On Sun, Dec 21, 2025 at 5:48 AM Enrique Artal <[email protected]> wrote: > >> I think that this code has been successful once: >> R.<x, y> = QQ[] >> T.<t> = QQ[] >> sb = {x: t, y: t^2} >> X = vector(R.gens()) >> X.subs(sb) >> >> This one works: >> >> R.<x, y, z> = QQ[] >> T.<t, t0, t1> = QQ[] >> F = (y * z - x^2)^2 - x^3 * z >> sb = {x:t^2, y:t^3 + t^4, z:1} >> X = vector(R.gens()) >> X.subs(sb) >> >> But the result is (x^2, x^4 + x^3, 1) >> >> What am I doing wrong >> > > Do you need the ring T? > > > R.<x, y, z, t> = QQ[] > > sb = {x:t^2, y:t^3 + t^4, z:1} > > X = vector([x,y,z]) > X.subs(x=t^2, y=t^3 + t^4, z=1) > > works for me. > > >> -- >> You received this message because you are subscribed to the Google Groups >> "sage-support" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion visit >> https://groups.google.com/d/msgid/sage-support/3820340c-b09a-45bb-958b-f8403f094269n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/sage-support/3820340c-b09a-45bb-958b-f8403f094269n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/sage-support/16e72d04-b7c6-4ab3-9fbb-549018575067n%40googlegroups.com.
