ic =: [: , ([: i: 9&o.) j./ [: i: 11&o. ic2 =: [: , j./&i:/@+.
NB. equivalence of monadic compose and atop (ic-:ic2)&> 1j2 0j2 NB. monadic compose 1 1 (ic-:ic2)@> 1j2 0j2 NB. monadic atop 1 1 NB. The rest of this message appears to be NB. a summary of posts I've just read. (ic-:ic2)"0 (1j2 0j2) NB. rank 0 equivalence 1 1 ([: (ic-:ic2) >)"0 (1j2 0j2) 1 1 NB. outer tines of fork cap and open NB. assemble all results before the NB. the middle tine evaluates NB. explaining the tally 1 result ([: (ic-:ic2) >) (1j2 0j2) 0 NB. Force the middle tine NB. to evaluate at rank 0 ([: (ic-:ic2)"0 >) (1j2 0j2) 1 1 >Date: Tue, 22 Jan 2013 01:28:20 -0500 >From: "Linda Alvord" <[email protected]> >To: <[email protected]> >Subject: Re: [Jprogramming] [Jprogrammingou Hermitian from triangular >Message-ID: <000001cdf869$aca4fa00$05eeee00$@net> > >What is the problem here? > > (ic-:ic2)&> 1j2 0j2 >1 1 > ([:(ic-:ic2)>) 1j2 0j2 >0 > >u@v y ? u v y Moreover, the monadic uses of u@v and u&v are equivalent. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
