j.test() with the latest files from the api/python3 works for me on 3.6.4 anaconda on linux.
Please verify that you are using the j.py from the latest addon version. If there is still a problem, let me know your environment. On Sun, Feb 18, 2018 at 10:24 PM, More Rice <[email protected]> wrote: > Thanks Eric. Yes, though, not everything is working yet. > > For example, j.test() isn’t working because j.set() still has bugs - I > didn’t have time to dig deeper on that one this weekend. > > Thanks. > > On Sun, Feb 18, 2018 at 8:15 PM Eric Iverson <[email protected]> > wrote: > > > Thanks. Being able to easily use J from python will be nice! > > > > I take your point about c_longlong instead of c_ulonglong where > > appropriate. I will make that change. > > > > Sounds like you made your own fixes. Congrats. > > > > Please verify that the latest in the addon also works and suggest any > > further changes. > > > > > > On Sun, Feb 18, 2018 at 7:58 PM, More Rice <[email protected]> wrote: > > > > > Problem solved! (I think.) > > > > > > In j.py, after the ctypes.CDLL() call, for each API in libj, you need > set > > > libj.<API>.restype and libj.<API>.argtypes accordingly (I pulled down > the > > > jsource code and matched them). Once you do that, it runs. > > > > > > ~/experiment/python3> python3 > > > Python 3.6.4 |Anaconda custom (64-bit)| (default, Jan 16 2018, > 12:04:33) > > > [GCC 4.2.1 Compatible Clang 4.0.1 (tags/RELEASE_401/final)] on darwin > > > Type "help", "copyright", "credits" or "license" for more information. > > > >>> import j > > > >>> j.init() > > > >>> j.do("a =: i. 5") > > > 0 > > > >>> print(j.get("a")) > > > [0 1 2 3 4] > > > > > > Type matching is important. For example, in j.get(), dt/dr/ds/dd should > > be > > > using c_longlong(), not c_ulonglong(). > > > > > > > > > Thanks for the add-on! It is wonderful. > > > > > > Maurice > > > > > > > On Feb 18, 2018, at 3:44 AM, More Rice <[email protected]> wrote: > > > > > > > > It is faulting on the do() method call after JInit() on j.py:39 for > me > > > as well. > > > > Segmentation fault: 11 > > > > > > > > My J version is > > > > Engine: j806/j64/darwin > > > > Release: commercial/2017-11-06T10:20:33 > > > > Library: 8.06.09 > > > > Qt IDE: 1.6.2s/5.6.3 > > > > Platform: Darwin 64 > > > > Installer: J806 install > > > > > > > > thanks. > > > > > > > > Maurice > > > > > > > >> On Feb 17, 2018, at 10:54 PM, J. Patrick Harrington < > > [email protected]> > > > wrote: > > > >> > > > >> Eric, > > > >> I'm interested in this. Python is the fastest growing language > > > >> with astronomers -- the astropy package has really useful routines. > > > >> I don't really understand much about this, but I put j.py and > > > j_config.py > > > >> into my python3 directory & edited the paths in j_config.py. > > > >> > > > >> Starting python3, I get > > > >> > > > >> Python 3.6.3 |Anaconda, Inc.| (default, Oct 13 2017, 12:02:49) > > > >> [GCC 7.2.0] on linux > > > >> Type "help", "copyright", "credits" or "license" for more > information. > > > >>>>> import j > > > >>>>> j.init() > > > >> Segmentation fault (core dumped) > > > >> > > > >> Any suggested diagnostics? > > > >> > > > >> My J version is > > > >> Engine: j806/j64/linux > > > >> Release: commercial/2017-11-06T09:54:01 > > > >> Library: 8.06.09 > > > >> Qt IDE: 1.6.2/5.3.2 > > > >> Platform: Linux 64 > > > >> Installer: J806 install > > > >> > > > >> Thanks for your efforts on this api > > > >> > > > >> Patrick > > > >> > > > >> On Sat, 17 Feb 2018, Eric Iverson wrote: > > > >> > > > >>> I have just added a python3 folder to the addons api family. > > > >>> > > > >>> The python scripts in the addon make it easy to use J from python3. > > > >>> > > > >>> The popularity of python, combined with easy use of J, might open > > some > > > >>> doors. > > > >>> > > ---------------------------------------------------------------------- > > > >>> 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 > > > > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > -- > Sent from mobile > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
