|Bill Allombert on Sat, 07 Aug 2010 18:59:51 +0200|
[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]
|Re: nfinit() is eager for memory|
On Sat, Aug 07, 2010 at 10:19:32AM -0400, Max Alekseyev wrote: > nfinit(polcyclo(49321,y)) wants more than 12GB stack. Does it actually complete ? > Is that expected? Does nfinit() indeed needs that much memory? Independently of the algorithm used, nfinit output (amon other things) the multiplication table which is a NxNxN tensor where N is the degree of the polynomial. Here N = 45360, so it has 93*10^12 entries. This will not fit in memory. Cheers, Bill.