Re: [Jprogramming] J for iPad

2017-05-26 Thread Joe Bogner
As an alternative, I created a few experimental pages awhile back that allow you to run J in your browser http://joebo.github.io/j-emscripten/ http://joebo.github.io/j-emscripten/mobile.html I just tested on Chrome and Safari on iPad and Firefox on Windows. Oddly wasn't working on Chrome on Windo

Re: [Jprogramming] J for iPad

2017-05-26 Thread Kip Murray
See Eric's recent note "iOS/iPad/iPhone". --Kip On Friday, May 26, 2017, 'Mike Day' via Programming < programm...@jsoftware.com> wrote: > It still seems to run under 10.3.1, with a warning re future > incompatibility. I expect new iOS vn's benefits outweigh cost of losing > J. Any views? > Th

Re: [Jprogramming] J for iPad

2017-05-26 Thread 'Mike Day' via Programming
It still seems to run under 10.3.1, with a warning re future incompatibility. I expect new iOS vn's benefits outweigh cost of losing J. Any views? Thanks, Mike Please reply to mike_liz@tiscali.co.uk. Sent from my iPad > On 26 May 2017, at 10:43, Kip Murray wrote: > > My iPad Air

Re: [Jprogramming] using lapack?

2017-05-26 Thread bill lam
lapack works best with an optimized blas, I used the following for benchmark, dgemm=: 'liblapack.so.3 dgemm_ > n *c *c *i *i *i *d *d *i *d *i *d *d *i'&cd mm=: 4 : 0 k=. ,{.$x c=. (k,k)$1.5-1.5 dgemm (,'N');(,'N');k;k;k;(,2.5-1.5);y;k;x;k;(,1.5-1.5);c;k c ) 'A B'=:0?@$~2,,~4096 t1=: 6!:2'c1=: A

[Jprogramming] iOS/iPhone/iPad

2017-05-26 Thread Eric Iverson
Current J available for iX is 32bit and the newer hardware with the latest IOS release no longer runs this version. We have had a few months warning on this. We have started a new iX project. The first step will be a simple upgrade of the current product to be 64bit. With luck this will only take

Re: [Jprogramming] using lapack?

2017-05-26 Thread Rudolf Sykora
On 26 May 2017 at 12:53, bill lam wrote: > J depends on OS to locate the shared library. I think your > ldconfig cache did not include /usr/lib64/liblapack.so.3 > or you may set LD_LIBRARY_PATH > > This is strange, if you had installed it from distro, ldconfig > should automatically run to add it

Re: [Jprogramming] using lapack?

2017-05-26 Thread bill lam
J depends on OS to locate the shared library. I think your ldconfig cache did not include /usr/lib64/liblapack.so.3 or you may set LD_LIBRARY_PATH This is strange, if you had installed it from distro, ldconfig should automatically run to add it into cache. Пт, 26 май 2017, Rudolf Sykora написал(

Re: [Jprogramming] using lapack?

2017-05-26 Thread Rudolf Sykora
On 26 May 2017 at 11:51, bill lam wrote: > the following is from J user manual, > > > cder'' returns information about a cd domain error: > 0 0 - no error > 1 0 - file not found > 2 0 - procedure not found > 3 0 - too many DLLs loaded (max 20) > 4 0 - too many or too few parameters > 5 x - declara

Re: [Jprogramming] J for iPad

2017-05-26 Thread Kip Murray
Sorry, I don't know. --Kip On Friday, May 26, 2017, Louis de Forcrand wrote: > Hi, > > Is this applicable to all devices running iOS? > Thank you very much for the warning in any case. > > Louis > > > On 26 May 2017, at 11:43, Kip Murray > wrote: > > > > My iPad Air now has iOS version 10.3.2

Re: [Jprogramming] J for iPad

2017-05-26 Thread Louis de Forcrand
Hi, Is this applicable to all devices running iOS? Thank you very much for the warning in any case. Louis > On 26 May 2017, at 11:43, Kip Murray wrote: > > My iPad Air now has iOS version 10.3.2 so I can no longer use J on my iPad. > --Kip Murray > > -- > Sent from Gmail Mobile > ---

Re: [Jprogramming] using lapack?

2017-05-26 Thread bill lam
the following is from J user manual, cder'' returns information about a cd domain error: 0 0 - no error 1 0 - file not found 2 0 - procedure not found 3 0 - too many DLLs loaded (max 20) 4 0 - too many or too few parameters 5 x - declaration x invalid 6 x - parameter x type doesn't match declarat

[Jprogramming] J for iPad

2017-05-26 Thread Kip Murray
My iPad Air now has iOS version 10.3.2 so I can no longer use J on my iPad. --Kip Murray -- Sent from Gmail Mobile -- For information about J forums see http://www.jsoftware.com/forums.htm

Re: [Jprogramming] using lapack?

2017-05-26 Thread Rudolf Sykora
On 26 May 2017 at 10:43, bill lam wrote: > lapack addons requires lapack binary installed on your computer. > check manifest.ijs for instructions. Thanks. But I have liblapack.so on my system... Can I somehow check J sees it? Or what else can go wrong? (64 vs 32 bit?) Ruda --

Re: [Jprogramming] using lapack?

2017-05-26 Thread bill lam
lapack addons requires lapack binary installed on your computer. check manifest.ijs for instructions. also you may need to try various blas packages to see which one is the best for you. Пт, 26 май 2017, Rudolf Sykora написал(а): > Hello, > > I wanted to use lapack to calculate eigenvalues of a

[Jprogramming] using lapack?

2017-05-26 Thread Rudolf Sykora
Hello, I wanted to use lapack to calculate eigenvalues of a (square) matrix, but I see an error: (Important is just the second part, hh is a square matrix.) h=.(-i.6) |."0 _ (0 1 0 0 0 1) hh=.<.?(10*h) hh=.hh + (|: hh) load 'math/lapack' load 'math/lapack/geev' geev_jlapack_ hh |domain error: cd