This crashes J on my PC: 128!:5 ] 3 335 $ _1j_1 (Crashes)
9!:14'' NB. Linux j602/2008-03-03/16:45 Roger Hui wrote: > I can read it into my development version of J using ordinary means; > it does not crash; it does not contain _. ; and: > > badarray -: 3 335$_1j_0.96875 (667 1003)}(3*335)$_1j_1 > 1 > > Is the last result what you would expect? > > > > ----- Original Message ----- > From: Devon McCormick <[email protected]> > Date: Wednesday, December 2, 2009 10:08 > Subject: [Jprogramming] I have a bad array - what do I do with it? > To: J-programming forum <[email protected]> > >> Hi - I've managed to build an array that's crashing my >> code. I suspected it >> contained NaNs but my attempt to check it crashes J: >> >> $(128!:5) _1}."1 badarray NB. OK if >> exclude last column, >> 3 334 >> _1{"1 >> badarray NB. Nothing to see here? >> _1j_1 _1j_1 _1j_1 >> $(128!:5) >> badarray NB. But this kicks me out of J after giving >> the result. >> 3 335 >> >> I've put the array on the J wiki at >> http://www.jsoftware.com/jwiki/DevonMcCormick/BadArray . >> >> There's instructions on how to create it from the data file >> attached to the >> page. Even though I show how to create the array from this >> file, I didn't >> create it that way originally - there's no attempt to feed funny >> data to >> (3!:2) - but it's too complicated to show how to create it from >> scratch. >> I'd be interested in anything people can figure out about it. > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
