Hello, I download the beta and made just one test so far.
There is a a small speedup but the drop of memory usage baffles me. NB. ID rotdemo.ijs v0.0 28.06.17 NB. NO rotate some points load 'graph' ts=: 6!:2,7!:2@] NB. time and space tographcoord=:[:_0.98&+1.96&* randompts=. 3 : 0 (y,2) $ tographcoord ?(+:y) #0 ) rot=: 4 : 0 +.(j./"1 x)*^j.y ) ]data=:randompts 20 rotloop=: 4 : 0 i=.0 while. i<y do. RED gdrect gddraw (x rot 0.01*i),"(1) 0.02 0.02 i=.>:i wd 'msgs' end. ) 20 ts 'data rotloop 6280' 10.4845 1.64803e8 (J805) 9.80939 16128 (J806 beta) The PC is Windows 10 with 16GB RAM and Intel(R)Core(TM)u4-457-T CPU @ 2.90GHz. Esa ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
