On Mon, Sep 8, 2008 at 2:36 AM, Oleg Kobchenko <[EMAIL PROTECTED]> wrote: > nurbpts=: verb define > pts=. '' > for_u. i.4 do. > for_v. i.4 do. > pts=. pts,2*u-1.5 > pts=. pts,2*v-1.5 > pts=. pts,3*_1^-.(*./(u,v) e. 1 2) > end. > end. > pts > )
This does not teach me anything about nurbs, but (nurbpts'')-: ,(,. 3* _1^ +./"1@(1<|))@,."0 1/~_3 _1 1 3 1 -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
