Maybe "TranClo" is transitive closure? On Sun, Mar 15, 2020 at 6:28 PM Nollaig MacKenzie <[email protected]> wrote:
> I've always liked these (originally from > a paper by Perlis and Rugaber on APL idioms): > > TranX > +. +./ .*.~ > TranClo > TranX^:_ > > (The argument should be a square boolean matrix). > > On 2020.03.14 12:19:30, you, > the extraordinary 'PMA' via Chat, spake thus: > > > > > So I want to ask, could y'all suggest a list > > of maybe a dozen favorite J one-liners, that > > I could send too? > > > > (Somewhere, I've still got one for APL from > > eons ago.) > > -- > Nollaig MacKenzie > pgp key C6E9845A > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- Devon McCormick, CFA Quantitative Consultant ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
