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 > > vector =: 256 [EMAIL PROTECTED] 0 > matrix=: 256 312 [EMAIL PROTECTED] 0 > 1000 (6!:2) 'output =: vector +/ .* matrix' > > I my above approach and got 0.0034282 > > They both came out about the same > > I need to get a quad-core 64bit processor if I want more speed. > > -- > View this message in context: > http://www.nabble.com/Re%3A-speed-of-matrix*vector-operation-tf4774233s24193.html#a13872308 > 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
