[sage-support] how do I do this exercise that asks me given a bilinear form and a subspace determine the root base of the bilinear form restricted to the subspace

2021-07-08 Thread Cosimo Romito
sage: def es(b,W): m=dimension(span(A)) n=W.dimension() B=W.basis() if transpose(A)<>A: print("La matrice deve essere simmetrica") return else: componenti=[var('x'+str(i)) for i in range(1,m+1)] w=(SR^m).linear_combination_of_basis(componenti)

[sage-support] HELP

2021-07-07 Thread Cosimo Romito
hi could you tell me the sage command to restrict a vector subspace of a bilinear form? thank you -- 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 sage-support+u

Re: [sage-support] HELP

2021-06-25 Thread Cosimo Romito
thank you so much for your reply and help. I still published the track. Il giorno mercoledì 23 giugno 2021 alle 19:20:46 UTC+2 wdjo...@gmail.com ha scritto: > On Wed, Jun 23, 2021 at 1:07 PM Cosimo Romito > wrote: > >> Hi everyone, would anyone be willing to help me with

[sage-support] HELP

2021-06-23 Thread Cosimo Romito
Hi everyone, would anyone be willing to help me with a sage exercise related to the base of a radical of a bilinear form? Thank you. soon I attach the track -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and sto