OK - that's better than what I had. In any case, the point of this whole exercise for me was to replicate John Baker's test at the start of this thread but it never finishes when I do this
t =. ?~1000000 6!:2 't -: (3!:2) zlib_uncompress zlib_compress (3!:1) t' It may be permissioning under Windows 7 or something like that, but it doesn't work for me. On Tue, Sep 23, 2014 at 11:23 PM, Tikkanz <[email protected]> wrote: > Sounds like there may be a problem with > > In the meantime jpkg was built so that commands could be strung together, > So the following should work > > 'install' jpkg 'shownotinstalled' jpkg '' > > For more see the wiki page: > http://www.jsoftware.com/jwiki/JAL/Package%20Manager/jpkg > > > On Wed, Sep 24, 2014 at 2:47 PM, Devon McCormick <[email protected]> > wrote: > > > OK - thanks, Pascal. The 8.03 was the hint I needed. > > > > Speaking of which, is there a simpler way to just install everything? > This > > > > 'install' jpkg 'all' > > > > doesn't do it - it mocks me by telling me how many addons I don't have > > installed but gives no clue about how I might install them. > > > > Since I know J, I deduced from the list of allowable left arguments to > > "jpkg" that this > > > > (<'install') jpkg&.>0{"1 'shownotinstalled' jpkg'' > > > > works but it seems far from intuitive or simple. > > > > On Tue, Sep 23, 2014 at 10:07 PM, Devon McCormick <[email protected]> > > wrote: > > > > > Yes = I've used package manager to get all updates but I'm not at 8.03. > > I > > > did have a custom profile but removed it. > > > > > > On Tue, Sep 23, 2014 at 2:40 PM, 'Pascal Jasmin' via Programming < > > > [email protected]> wrote: > > > > > >> the addon is available through package manager... Perhaps you have a > > >> custom profile that affects load? > > >> > > >> this is a j803 feature, btw. > > >> > > >> > > >> ----- Original Message ----- > > >> From: Devon McCormick <[email protected]> > > >> To: J-programming forum <[email protected]> > > >> Cc: > > >> Sent: Tuesday, September 23, 2014 2:28 PM > > >> Subject: Re: [Jprogramming] zlib addon thanks > > >> > > >> Thanks for the instructions but these fail for me in 64-bit J801 and > 802 > > >> (and 701) with a "not found" error on '~addons/arc/zlib/zlib.ijs' in > all > > >> cases. Is there something I need to install other than making sure > my J > > >> packages are up-to-date? > > >> > > >> I'm running on Windows 7 - should it be available for this OS? > > >> > > >> Thanks... > > >> > > >> On Tue, Sep 23, 2014 at 1:41 PM, 'Pascal Jasmin' via Programming < > > >> [email protected]> wrote: > > >> > > >> > load 'arc/zlib' > > >> > install_zlib_ '' NB. downloads lib (just needs to be done once) > > >> > load 'arc/zlib' NB. reload after first dl. > > >> > > > >> > > > >> > > > >> > > > >> > ----- Original Message ----- > > >> > From: Devon McCormick <[email protected]> > > >> > To: J-programming forum <[email protected]> > > >> > Cc: > > >> > Sent: Tuesday, September 23, 2014 1:33 PM > > >> > Subject: Re: [Jprogramming] zlib addon thanks > > >> > > > >> > How do I load this? > > >> > > > >> > On Sat, Sep 20, 2014 at 9:25 PM, bill lam <[email protected]> > > wrote: > > >> > > > >> > > the windows zlib1.dll binary is actually copied from j701 gtk > binary > > >> > which > > >> > > was built by Norman Drinkwater. > > >> > > > > >> > > zlib_compress also supports an optional left argument between 0 > and > > >> 9. 0 > > >> > is > > >> > > uncompressed, 1 is the fastest, and 9 slowest. > > >> > > > > >> > > zlib_uncompress also supports an optional left argument which is > the > > >> size > > >> > > of uncompressed data. > > >> > > On Sep 21, 2014 5:36 AM, "John Baker" <[email protected]> > wrote: > > >> > > > > >> > > > The recently released zlib addon is a big plus for j64 users. > > >> > > > > > >> > > > The compiled version is very effective on J text and might prove > > >> useful > > >> > > for > > >> > > > binary data as well. > > >> > > > > > >> > > > The following is a worst case scenario - compressing and > > >> uncompressing > > >> > a > > >> > > > million random numbers > > >> > > > > > >> > > > t =. 1000000?1000000 > > >> > > > > > >> > > > ts' t -: (3!:2) zlib_uncompress zlib_compress (3!:1) t' > > >> > > > > > >> > > > 0.987848 3.77554e7 > > >> > > > > > >> > > > > > >> > > > But on my 64 bit win8.1 machine it gets through the cycle in > less > > >> than > > >> > a > > >> > > > second. On more realistic data performance is much better. > > >> > > > > > >> > > > > > >> > > > Kudos to Bill and anyone else that worked on this addon. > > >> > > > > > >> > > > > > >> > > > -- > > >> > > > John D. Baker > > >> > > > [email protected] > > >> > > > > > >> ---------------------------------------------------------------------- > > >> > > > 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 > > >> > > >> > > >> > > >> > > > >> > > > >> > > > >> > > ---------------------------------------------------------------------- > > >> > 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 > > >> ---------------------------------------------------------------------- > > >> 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 > > > > > > > > > > > > -- > > Devon McCormick, CFA > > ---------------------------------------------------------------------- > > 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 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
