Fraser Jackson wrote: > No, but using a numeric fill causes a clearly incorrect answer > if 0 is a possible element of the difference set. I think there > is a real problem with using a fill element of 0 for this case.
Ok. > (0 2 3)(<@ -.) /"_1 0 ] 0 2 4 > > adds boxing which gives correct results and which I should have realized > was perhaps essential anyway. Absolutely -- if the function you are using is giving you the wrong answer, you should be using a different function. Thanks, -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
