http://www.jsoftware.com/help/learning/13.htm , especially 13.6
R.E Boss > -----Original Message----- > From: Programming <[email protected]> On > Behalf Of David Lambert > Sent: zaterdag 17 maart 2018 17:30 > To: programming <[email protected]> > Subject: [Jprogramming] adverb returns conjunction > > How do I write an adverb that returns an explicit conjunction which depends > on m? The conjunction to return---look for "adverb's m"---is > > 2 :0 > NB. m are the known field values > NB. u is the interpolant, be it i122 i123 i124 or other > NB. y is the goal. > NB. return the local coordinate for which m&u yields y. > f=. y - m&v > jacobian=. f D.1 > (- %.@:jacobian mp f)^:_ ,: adverb's m # 0 > ) > > Thanks! > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
