bob therriault-2 wrote: > > Somewhat surprisingly (to me) > > av2=: 1 : 'm*-~' > > also works the same way. > Tacit version:
av2t =: ("_)(`*`(-~))(`:6) which can be simplified to: av2t1 =: ("_)(`*`-)(`:6)~ PS: Typed on a handheld device. > Cheers, bob > > On 2010-12-14, at 4:48 PM, Tikkanz wrote: > >> Or just >> adv2 =: 1 : (':';'m*y-x') >> >> See http://www.jsoftware.com/help/dictionary/d310n.htm >> and http://www.jsoftware.com/help/dictionary/dicth.htm >> >> On Wed, Dec 15, 2010 at 1:39 PM, bill lam <bbill....@gmail.com> wrote: >>> In pre-historic J, multi-line explicit definition was defined as array >>> of >>> boxed strings. >>> adv2=: 1 : ('';':';'m*y-x') >>> >>> Срд, 15 Дек 2010, Graham Parkhouse писал(а): >>>> How can I write an adverb that returns a noun from 3 noun arguments x, >>>> m and >>>> y as a *one liner*? >>>> >>>> Just 2 arguments is fine: >>>> adv1=: 1 : 'm*y' >>>> 3 adv1 10 >>>> 30 >>>> >>>> 3 arguments like this doesn't work: >>>> adv2=: 1 : 'm*y-x' >>>> 5 (3) adv2 10 >>>> |domain error >>>> | 5 (3)adv2 10 >>>> >>>> Giving it a body works: >>>> adv3=: 1 : 0 >>>> : >>>> m*y-x >>>> ) >>>> 5 (3) adv3 10 >>>> 15 >>>> >>>> Is there a way to do it as one liner? >>>> >>>> Regards >>>> >>>> Graham Parkhouse >>>> >>>> >>>> ---------------------------------------------------------------------- >>>> For information about J forums see http://www.jsoftware.com/forums.htm >>> >>> -- >>> regards, >>> ==================================================== >>> GPG key 1024D/4434BAB3 2008-08-24 >>> gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 >>> ---------------------------------------------------------------------- >>> 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 > -- View this message in context: http://old.nabble.com/Explicit-adverbs-tp30459928s24193p30463335.html Sent from the J Programming mailing list archive at Nabble.com. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm