Can you run J32 on your machine? On Tue, Dec 16, 2008 at 1:16 PM, Roelof K Brouwer <[email protected]>wrote:
> I reinstalled J64 with no change in the problem > > cheers > > > Roelof > > "Have a cool mind and a warm heart" - Ajahn Sona > "Like ......(hamsters on a wheel), (ambitious people) still climb and > climb, with great labor, and incessant anxiety, but never reach the top." > Robert Browning > "We shall not cease from exploration. And at the end of all our exploring > Will be to arrive were we started and know the place for the first time" - > T. S. Eliot > > > Dr. Roelof K. Brouwer PH.D. P.Eng. > Professor Emeritus > Dept. of Computing Science > School of Advanced Technologies and Mathematics > Thompson Rivers University > 900 McGill Road > Kamloops, BC > Canada, V2C 5N3 > > email : [email protected] > www.tru.ca/advtech/compsci/faculty/rbrouwer > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Devon McCormick > Sent: December-16-08 9:19 AM > To: Programming forum > Subject: Re: [Jprogramming] savemat_jviewmat_ in vista 64 > > Roelof - this suggests something wrong with your J installation. When I > run > "test_viewmat" I get the display and the file that matches it. > > What version are you running? Try > 9!:14 '' > to get this info. My OS is XP SP-2. > > I just tried this on a 32-bit Vista machine and it works there. Perhaps > it's something with 64-bit? > > Good luck, > > Devon > > On Tue, Dec 16, 2008 at 11:39 AM, Roelof K Brouwer > <[email protected]>wrote: > > > I modified vmrun as suggested > > the display is very nice but at the end of it the execution window is > dead > > and no file appears > > I have to kill j.exe through the task manager > > > > The file that I run consists only of > > load 'viewmat color16' > > > > test_viewmat=:3 : 0 > > ( 1 4 14 {". COLOR16) viewmat i.4 4 > > savemat_jviewmat_ 'C:\Temp\something.bmp' > > ) > > > > PS at least I get the display but still no save > > > > cheers > > > > > > Roelof > > > > "Have a cool mind and a warm heart" - Ajahn Sona > > "Like ......(hamsters on a wheel), (ambitious people) still climb and > > climb, with great labor, and incessant anxiety, but never reach the top." > > Robert Browning > > "We shall not cease from exploration. And at the end of all our exploring > > Will be to arrive were we started and know the place for the first time" > - > > T. S. Eliot > > > > > > Dr. Roelof K. Brouwer PH.D. P.Eng. > > Professor Emeritus > > Dept. of Computing Science > > School of Advanced Technologies and Mathematics > > Thompson Rivers University > > 900 McGill Road > > Kamloops, BC > > Canada, V2C 5N3 > > > > email : [email protected] > > www.tru.ca/advtech/compsci/faculty/rbrouwer > > > > > > -----Original Message----- > > From: [email protected] > > [mailto:[email protected]] On Behalf Of Eric Iverson > > Sent: December-16-08 6:20 AM > > To: Programming forum > > Subject: Re: [Jprogramming] savemat_jviewmat_ > > > > I just started paying attention to this thread. I experimented enough to > > verify that the problem is a gl2 bug. This should work as desired and it > is > > a bug that it doesn't. The bug is unlikely to be fixed until a future > > release. > > > > I haven't tried it yet, but David's suggested minor code modification to > > viewmat is a plausible workaround for the bug. > > On Tue, Dec 16, 2008 at 9:12 AM, David Mitchell > > <[email protected]>wrote: > > > > > Perhaps this is too simple or has side effects I haven't encountered, > but > > > it > > > seems to work for me > > > > > > open'viewmat' > > > > > > change > > > > > > NB. ========================================================= > > > vmrun=: 4 : 0 > > > ... > > > wd 'pmovex ',": 0 >. fx,fy,dif + fw,fh > > > wd 'pshow' > > > > > > to > > > NB. ========================================================= > > > vmrun=: 4 : 0 > > > ... > > > wd 'pmovex ',": 0 >. fx,fy,dif + fw,fh > > > jvm_show '' NB. DM 2008 12 16 > > > wd 'pshow' > > > > > > Save and load viewmat.ijs . > > > > > > Run test_viewmat'' . On Vista 32, for me, Viewmat now displays > correctly > > > and > > > saves a good BMP. > > > > > > -- > > > Regards, > > > David Mitchell > > > > > > Roelof K Brouwer wrote: > > > > Sorry I don't have much of an idea of what you are talking about. > That > > is > > > because I use J mainly as a calculation server for expressing > algorithms > > > that I develop and execute. Graphic output has been outside my domain > so > > far > > > and I was looking for a simple working way to produce black/white/grey > > > graphs of matrices and then saving them in files, without my > > intervention, > > > at several locations in my verb. The displays saved should be easily > > > portable into a word document where I can resize if necessarily. I can > do > > > this with displays produced with plot ( density graphs ) but viewmat > > seemed > > > so much nicer. If I used clipboard I would be restricted to one save > > unless > > > I intervened. > > > > > > > > cheers > > > > > > > > > > > > Roelof > > > > > > > > "Have a cool mind and a warm heart" - Ajahn Sona > > > > "Like ......(hamsters on a wheel), (ambitious people) still climb > and > > > climb, with great labor, and incessant anxiety, but never reach the > top." > > > Robert Browning > > > > "We shall not cease from exploration. And at the end of all our > > exploring > > > > Will be to arrive were we started and know the place for the first > > time" > > > - T. S. Eliot > > > > > > > > > > > > Dr. Roelof K. Brouwer PH.D. P.Eng. > > > > Professor Emeritus > > > > Dept. of Computing Science > > > > School of Advanced Technologies and Mathematics > > > > Thompson Rivers University > > > > 900 McGill Road > > > > Kamloops, BC > > > > Canada, V2C 5N3 > > > > > > > > email : [email protected] > > > > www.tru.ca/advtech/compsci/faculty/rbrouwer > > > > > > > > > > > > -----Original Message----- > > > > From: [email protected] [mailto: > > > [email protected]] On Behalf Of bill lam > > > > Sent: December-15-08 10:43 PM > > > > To: [email protected] > > > > Subject: Re: [Jprogramming] savemat_jviewmat_ > > > > > > > > On Sun, 14 Dec 2008, Roelof K Brouwer wrote: > > > >> ( 1 4 14 {". COLOR16) viewmat i.4 4 > > > >> > > > >> savemat_jviewmat_ 'C:\Temp\garbage.bmp' > > > > > > > > The root of problem is that viewmat is implemented by J gl2 verbs and > > > > gl2 can only render itself when J is idle. A possible solution is to > > > > re-implement viewmat with other libraries. For example, in the recent > > > > plot, Chris wrote cover verbs using gtk to emulate some J gl2 and the > > > > plot itself does not need major modification to incorporate gtk > > > > backend. Parallel to this, cover verbs using gdiplus can be added to > > > > viewmat to make it work without gl2 under m$ window. The gdiplus > > > > addon is a good starting point. For linux jconsole, I suggest using > > > > gtk instead. > > > > > > > ---------------------------------------------------------------------- > > > 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 > > > > > > -- > Devon McCormick, CFA > ^me^ at acm. > org is my > preferred e-mail > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- Devon McCormick, CFA ^me^ at acm. org is my preferred e-mail ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
