On 2014-02-13, Dima Pasechnik <[email protected]> wrote: > On 2014-02-13, Tobias Weich <[email protected]> wrote: >> >> >> Am Donnerstag, 13. Februar 2014 17:49:54 UTC+1 schrieb Volker Braun: >>> >>> The following seems to run pretty much forever without running out of >>> memory: >>> >>> for k in range(100000): >>> g = G.random_element() >>> g^k >>> >> >> Ok I tried to extract the essentail part and finally found an example that >> reproduced the crash. >> The following example crashed on my local sage installation (Version 5.10) >> >> G=DihedralGroup(6) >> for k in range(10000): >> for kkk in range(6): >> c=G.character(G.character_table()[kkk]) >> for g in G.list(): >> for kk in range(10): >> x=c(g^kk) >> >> with the following error message: > OK, good, this looks promising; I see GAP subprocess slowly growing in > memory usage (with Sage 6.1.1).
Having said that, the 1st thing I would try is to move the computation of c ouside the k-loop - compute the 6 characters of G first and reuse them, instead of computing them in the loop. -- 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 http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/groups/opt_out.
