Yes, is this ;) Thanks Dima.
2016-03-21 12:01 GMT-03:00 Dima Pasechnik <[email protected]>: > for matrices supported by numpy/scipy, you can do the following: > > sage: a=matrix([[1,2],[3,4]]) > sage: b=matrix([[2,2],[3,4]]) > > sage: from scipy.linalg import eig > sage: eig(a.numpy(), b.numpy()) > (array([-1.+0.j, 1.+0.j]), array([[ -8.00000000e-01, -7.10542736e-16], > [ 6.00000000e-01, 1.00000000e+00]])) > > > HTH, > Dima > > On Monday, March 21, 2016 at 1:13:58 PM UTC, slelievre wrote: >> >> 2016-03-20 15:25:49 UTC+1, [email protected]: >> >> > In Matlab, you can return the eigenvalues >> > between two arrays (A, B) square in shape: >> > >> > e = eig(A, B) >> > >> > How do the sagemath? >> >> I don't know if this is available in SageMath, >> even though it might be provided by some of >> the libraries shipped by SageMath... >> >> For reference, the MATLAB documentation for eig is at: >> http://fr.mathworks.com/help/matlab/ref/eig.html >> >> A similar question was asked in 2013 on Ask Sage: >> >> http://ask.sagemath.org/question/10751/qz-decomposition-for-generalized-eigenvalues/ >> and is still unanswered. >> >> Samuel >> > -- > You received this message because you are subscribed to a topic in the > Google Groups "sage-support" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/sage-support/YHJyuy5t2Ek/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/sage-support. > For more options, visit https://groups.google.com/d/optout. > -- + ----------------------------------------------------------------------------------- + João Marcello Pereira Física, matemática, informática e eletrônica UFPI/CTBJ skype: jmarcellopereira Celular (TIM) / WhatsApp: 61 81239941 89 999394331 + ----------------------------------------------------------------------------------- + -- 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 post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
