I finally got an hft that pleases me: ]A=:2 2$1 2j3 0 4 1 2j3 0 4 hftla ] + (0 = ]) * [: + |: hftla A 1 2j3 2j_3 4 Kip, Is there a good matrix with shape 3 3 to use for testing?
Linda -----Original Message----- From: programming-boun...@forums.jsoftware.com [mailto:programming-boun...@forums.jsoftware.com] On Behalf Of km pSent: Thursday, January 17, 2013 4:35 PM To: programm...@jsoftware.com Subject: Re: [Jprogramming] Hermitian from triangular Yep, archangel. Sent from my iPad On Jan 17, 2013, at 2:51 PM, bob therriault <bobtherria...@mac.com> wrote: > Last tweak (I promise) > > Because the rank of | is 0 0 0 we don't need to specify the rank in the definition of la. > > la =: [`]@.(<&|) > (la +@|:) A > 1 2j3 > 2j_3 4 > > Though we do need the parenthesis to separate < from the @. conjunction. > > Cheers, bob > > > On 2013-01-17, at 12:29 PM, bob therriault wrote: > >> la =: [`]@.(<&|)"0 > > ---------------------------------------------------------------------- > 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