See also the essay "Clockwise Angles" http://www.jsoftware.com/jwiki/Essays/Clockwise%20Angles
which illustrates this relation. > From: Brian Schott <[email protected]> > > Oleg, > > Yes. Thanks for your clear and convincing explanation of both the > limit of my original scope and the of the solution you recommend. I > haven't digested it all, but am very much on track with your ideas. > > On Wed, Oct 28, 2009 at 3:04 AM, Oleg Kobchenko wrote: > [snip] > > > > > Using phrases/phrc7.ijs, > > > > rfd=: %&180p_1 > > vec2=: +...@r.@rfd > > cw=: (0 >: *)@cross1&vec2"0 > > > > ~. (cw/ ; cw/&(135&+) ; cw/&(13&+) ; cw/&dfd)~45*i. 17 > > [snip] > > > > -:"0/~ (cw/ ; cw/&(135&+) ; cw/&(13&+) ; cw/&dfd)~45*i. 17 > (cw/ ; cw/&(135&+) ; cw/&(13&+) ; cw/&dfd)~45*i. 17 > > [snip] > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
