No need to type or require 'gui/gtkwd' and wd'pshow', the demo script will run them automatically. Just type
load 'demos/wd/demos' Please refer to Ric message for explanation why the ijs suffix is not included. Just a matter of style, the capital indicate a gobal noun. Втр, 21 Фев 2012, Linda Alvord писал(а): > require 'gui/gtkwd > Debugwd_gtkwd_=:1 > require 'gl2' > load 'demos/wd/demos' > NB.wd;~Demos/wd/demos.ijs > NB.Use the above to launch from launchpad > NB. should this be wd 'demos/wd/demos.ijs' > wd'pshow' > > I'm trying to update all these little useful things for upgrading my old > relics. > > 1. Is the D in Debugwd only a capital or could it be small like the > others? > 2. wiki has no response about launchpad and I only use it when I need to > relax and play minesweeper. How and when is it used? > > Linda > > -----Original Message----- > From: programming-boun...@jsoftware.com > [mailto:programming-boun...@jsoftware.com] On Behalf Of bill lam > Sent: Tuesday, February 21, 2012 1:49 AM > To: programming@jsoftware.com > Subject: Re: [Jprogramming] Control error when loading script into ijx window > (J602) > > I would suspect H L C are undefined. My general approach is to > insert smoutput before and after every control switch, eg > > smoutput 'a1' > for_i. i.(#a) do. > smoutput 'a2' > > currHi=. ". > (i { H) > currLo=. ". > (i { L) > currCl=. ". > (i { C) > > if. (0=i) do. > smoutput 'a3' > diffHi=. 0 > diffLo=. 0 > else. <-------- control error here > smoutput 'a4' > prevHi=. ". > ((i-1) { H) > prevLo=. ". > ((i-1) { L) > diffHi=. currHi - prevHi > if. 0<:diffHi do. pivotHi=. currHi end. > smoutput 'a5' > diffLo=. prevLo - currLo > if. 0<:diffLo do. pivotLo=. currLo end. > smoutput 'a6' > end. > > smoutput 'a7' > if. diffLo>diffHi do. > smoutput 'a8' > if. currLo <: ( pivotHi * (1-swing) ) do. > smoutput 'a9' > xx=. xx , currLo > > Втр, 21 Фев 2012, PackRat писал(а): > > When loading a script to test, I get an immediate "control error" when > > I give the command to load it. The following is the portion of the > > script that has all of the control structures. I've drawn an arrow > > pointing to the line where the error is supposed to have occurred. I'm > > probably "blind" to the error because I'm just not seeing the problem. > > > > ================================================================ > > > > for_i. i.(#a) do. > > > > currHi=. ". > (i { H) > > currLo=. ". > (i { L) > > currCl=. ". > (i { C) > > > > if. (0=i) do. > > diffHi=. 0 > > diffLo=. 0 > > else. <-------- control error here > > prevHi=. ". > ((i-1) { H) > > prevLo=. ". > ((i-1) { L) > > diffHi=. currHi - prevHi > > if. 0<:diffHi do. pivotHi=. currHi end. > > diffLo=. prevLo - currLo > > if. 0<:diffLo do. pivotLo=. currLo end. > > end. > > > > if. diffLo>diffHi do. > > if. currLo <: ( pivotHi * (1-swing) ) do. > > xx=. xx , currLo > > else. > > xx=. xx , ( {: xx ) NB. repeat previous value > > end. > > else. > > if. currHi >: ( pivotLo * (1+swing) ) > > xx=. xx , currHi > > else. > > xx=. xx , ( {: xx ) NB. repeat previous value > > end. > > end. > > > > end. > > > > ================================================================ > > > > The same error (at the same line) occurs if the following lines: > > > > if. 0<:diffHi do. pivotHi=. currHi end. > > . . . > > if. 0<:diffLo do. pivotLo=. currLo end. > > > > are instead expanded to: > > > > if. 0<:diffHi do. > > pivotHi=. currHi > > end. > > . . . > > if. 0<:diffLo do. > > pivotLo=. currLo > > end. > > > > > > I would appreciate any assistance in "opening my eyes"--thanks in > > advance! > > > > > > Harvey > > > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > -- > regards, > ==================================================== > GPG key 1024D/4434BAB3 2008-08-24 > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm -- regards, ==================================================== GPG key 1024D/4434BAB3 2008-08-24 gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
