On 03/27/2018 12:22 PM, William Stein wrote: > > There are similar examples in MATLAB, involving rational numbers, > implicit floating point, etc. >
Does multiplication by a positive scalar change the rank of a matrix? Can two equal matrices have different ranks? (I'm willing to entertain the idea that we should give the wrong answer because MATLAB does too.) -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.