>Once more: A=: ?256$0 B=: ?256 312$0 1000 (6!:2) 'A +/ .* B' 0.000343078
Leo > I just retried the following code that you specified and got 0.00348563 > which > is about 10 times more time than you take. > > are you sure you are getting 0.000369282 ? > > My processor speed is about 800 mHz and I am running linux - ubuntu. > > thanks > > > Strange. I got on my 3 years old Fujitsu S series lifebook 0.000369232. > It has a slow processor and 1 GB RAM. > Leo > >>> Try >>> A=: ?256$0 >>> B=: ?256 312$0 >>> 1000 (6!:2) 'A +/ .* B' >> >> tried the above and got 0.003414 > > > -- > View this message in context: > http://www.nabble.com/Re%3A-speed-of-matrix*vector-operation-tf4774233s24193.html#a13918827 > Sent from the J Programming mailing list archive at Nabble.com. > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
