> There are already at least two precedents for dwim special code. > First is (<:@:%:) monad for extended integers -- I don't see that > documented but it works:
It's documented in the opening paragraph of http://www.jsoftware.com/help/dictionary/dictg.htm and also as the second item in http://www.jsoftware.com/help/dictionary/special.htm ----- Original Message ----- From: Zsbán Ambrus <[email protected]> Date: Monday, September 20, 2010 5:45 Subject: Re: [Jprogramming] Orthogonal projection to row space of matrix To: Programming forum <[email protected]> > On Mon, Sep 20, 2010 at 2:10 PM, Dan Bron <[email protected]> wrote: > > Ambrus asked: > >> Would it perhaps make sense to add (]+/ .*%.) > >> as a new dwim special code? > > > > DWIM? In J? No, J is DWKM . > > There are already at least two precedents for dwim special code. > First is (<:@:%:) monad for extended integers -- I don't see that > documented but it works: > > (7x^100)-<.@:%:1+7x^200 > 0 > (7x^100)-<.%:1+7x^200 > _1.29408e69 > > The other is (m&|@^) dyad for integer m, which is documented and > works: > 3 (64&|@^) 500 > 17 > 64 | 3 ^ 500 > 0 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
