[sage-support] Re: how to install an R package

I see that I posted this to the wrong list. Someone brought to my attention that someone has posted about this at: https://groups.google.com/g/sage-cell/c/QiVrK-qZQRk/m/2RpuH9S3BwAJ Thank you, Alex On Tuesday, March 15, 2022 at 4:27:04 PM UTC-7 jordanc...@gmail.com wrote: > I have a Sage cell i

[sage-support] testing whether an ideal of QQ[x1,...,xn] is equal to its radical over CC

Dear all, I am lost in my algebra. Given an ideal in QQ[x1,...,xn] how do I test whether rad(I tensor CC) = I tensor CC ? Best Vincent -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails fro

Re: [sage-support] testing whether an ideal of QQ[x1,...,xn] is equal to its radical over CC

On Wed, Mar 16, 2022 at 6:07 PM Vincent Delecroix <20100.delecr...@gmail.com> wrote: > > Dear all, > > I am lost in my algebra. Given an ideal in QQ[x1,...,xn] how do I > test whether rad(I tensor CC) = I tensor CC ? IIRC, radical will still be definable over QQ, thus just https://www.singular.uni