This seems like a bug to me: sage: dd = {(0,0):1} sage: %timeit matrix(8,dd).det() 10 loops, best of 3: 213 ms per loop sage: %timeit matrix(8,dd,sparse = False).det() 100 loops, best of 3: 629 µs per loop
Should I open a ticket? Cheers, Jason --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---