Hook is not a favorite of mine but in this case I think a hook formulation is better:
(^&.j. -: sin (j.-) cos) 0.5*i.4 1 On Wed, Sep 11, 2013 at 1:03 PM, km <[email protected]> wrote: > Maybe > > (^&.j. -: [: + sin j. cos) 0.5 * i.4 > 1 > > but I think sin j. -@cos is better. > > Sent from my iPad > > > On Sep 11, 2013, at 2:00 PM, Raul Miller <[email protected]> wrote: > > > Are you asking for > > (^&.j. -: sin j. -@cos) 0.5 * i.4 > > 1 > > > > ? > > > > Thanks, > > > > -- > > Raul > > > > On Wed, Sep 11, 2013 at 2:23 PM, km <[email protected]> wrote: > >> How would you handle > >> > >> (^&.j. -: sin - i * cos) 0.5 * i.4 > >> 1 > >> > >> ? > >> > >> Sent from my iPad > >> > >> > >> On Sep 11, 2013, at 12:34 PM, Roger Hui <[email protected]> > wrote: > >> > >>> I prefer the following formulation: > >>> > >>> (^&j. -: cos j. sin) 0.5*i.4 > >>> 1 > >>> > >>> j. is one of those masterstrokes that separate genius from mere > mortals. > >>> > >>> > >>> > >>> On Wed, Sep 11, 2013 at 10:18 AM, km <[email protected]> wrote: > >>> > >>>> sin =: 1&o. > >>>> cos =: 2&o. > >>>> i =: 0j1 > >>>> (^&j. -: cos + i * sin) 0.5*i.4 > >>>> 1 > >>>> > >>>> Kip > >>>> > >>>> Sent from my iPad > >>>> > >>>> > >>>> On Sep 11, 2013, at 11:42 AM, Raul Miller <[email protected]> > wrote: > >>>> > >>>>> ^&j. ..- 0.5*i.4 > >>>>> 1 0.877583 0.540302 0.0707372 > >>>>> 2 o. 0.5*i.4 > >>>>> 1 0.877583 0.540302 0.0707372 > >>>>> 1 o. 0.5*i.4 > >>>>> 0 0.479426 0.841471 0.997495 > >>>>> ^&.j. .:- 0.5*i.4 > >>>>> 0 0.479426 0.841471 0.997495 > >>>>> > >>>>> -- > >>>>> Raul > >>>>> > ---------------------------------------------------------------------- > >>>>> For information about J forums see > http://www.jsoftware.com/forums.htm > >>>> ---------------------------------------------------------------------- > >>>> For information about J forums see > http://www.jsoftware.com/forums.htm > >>> ---------------------------------------------------------------------- > >>> For information about J forums see http://www.jsoftware.com/forums.htm > >> ---------------------------------------------------------------------- > >> For information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
