This returns false.
On Friday, June 2, 2017 at 4:59:39 PM UTC-4, Dima Pasechnik wrote:
>
>
>
> On Friday, June 2, 2017 at 9:01:08 PM UTC+1, Julie Beier wrote:
>>
>> Hi Dima,
>>
>> I get errors when I do this in Sagenb (which is my usual place) and when
>> I run it in Terminal. (I've always installed the .dmg and not the .app
>> version.) The errors are slightly different but both have to do with an
>> inability to compile the tex code. This is why I am so confused. I don't
>> really understand why the tex code should be different when all the builds
>> are the same.
>>
>
> OSX has its own unique ways to torture developers (and they keep
> "improving" them :-)),
> that's why it seems that Sage suffers from lack of testing on OSX...
>
>
> Could you check if
>
> sage: import dot2tex
>
> works?
>
> And one more sanity check:
>
> sage: from sage.graphs.dot2tex_utils import have_dot2tex
> sage: have_dot2tex()
>
> Does this return True? (have_dot2tex() is some old function still used in
> that code...)
>
>
>
> With sagenb it's not working, and will not work; sagenb is
> deprecated---switch to jupyter notebooks
> (one advantage is that they can be used on SMC)
>
>
>
>
>>
>> I'll note that I know others who have run into this problem (I've had
>> this problem since I updated SAGE in 2013) and they have just given up.
>>
>> Thanks,
>> Julie
>>
>> On Friday, June 2, 2017 at 4:55:42 AM UTC-4, Dima Pasechnik wrote:
>>>
>>>
>>>
>>> On Friday, June 2, 2017 at 1:16:19 AM UTC+1, Julie Beier wrote:
>>>>
>>>> Current version of SAGE: 7.5.1 though this happened with several
>>>> versions, all binary install
>>>> Operating System: OSX 10.11.6
>>>> Version of Tex: Version 3.14159265-2.6-1.40.17 (TeX Live 2016); All
>>>> packages up to date
>>>>
>>>> As previously mentioned, this was all what matches on the cloud for
>>>> SAGE and Tex.
>>>>
>>>
>>> Thanks, I guess I know where the problem is - it is in Sagenb;
>>> one more piece of the puzzle: how do you start and run Sage?
>>> Possibilities are:
>>>
>>> Terminal : should work (works for me)
>>> OSX app : I don't know
>>> Sagenb (the "classical" Sage notebook) : displaying this does not work
>>> for me, and most probably won't be fixed
>>> jupyter notebook : should work (works for me)
>>>
>>> Thus, I am able to get an error if I try your code in Sagenb (although
>>> the error looks different...)
>>>
>>> One option for you would be switching to jupyter notebook, but for
>>> this you probably needed
>>> a newer version of Sage.
>>> The other option would be to run the Sage in OSX terminal - then the
>>> output should get displayed in a tab of your default browser.
>>> Could you try the latter?
>>> (if this still fails, to be sure it's not OSX app problem, could you
>>> install a non-app version - i.e. the filename should not end with .app.dmg,
>>> but just with 64.dmg)
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> Could you please try this with non-app version of Sage, and run Sage in
>>> terminal.
>>>
>>>
>>>>
>>>> On Thursday, June 1, 2017 at 4:49:57 PM UTC-4, Dima Pasechnik wrote:
>>>>>
>>>>>
>>>>>
>>>>> On Thursday, June 1, 2017 at 8:34:55 PM UTC+1, Julie Beier wrote:
>>>>>>
>>>>>> So I guess this was the point of my message. What you just posted
>>>>>> does *not* work for me. It says True for dot2tex installed, but I
>>>>>> get the two different tex files (doing this on my computer versus on the
>>>>>> cloud) and on my computer it does not generate something that works.
>>>>>>
>>>>>
>>>>> We need more details about your computer: Sage version, operating
>>>>> system, whether it was compiled from source or installed as a binary,
>>>>> what
>>>>> version of TeX is installed.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> On Thursday, June 1, 2017 at 3:18:04 PM UTC-4, Dima Pasechnik wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Thursday, June 1, 2017 at 7:57:22 PM UTC+1, Julie Beier wrote:
>>>>>>>>
>>>>>>>> Dima,
>>>>>>>>
>>>>>>>> Sorry but I'm not sure I understand. I followed the directions in
>>>>>>>> the sage help that say to do sage -i 'dot2tex'. That is done. But it
>>>>>>>> still creates the different tex files, and I still have the problem.
>>>>>>>>
>>>>>>>
>>>>>>> the following works for me on a local Sage install (it's 8.0.beta8,
>>>>>>> but it should not matter)
>>>>>>>
>>>>>>> sage: is_package_installed("dot2tex") # sanity check
>>>>>>> True
>>>>>>> sage: B = crystals.Tableaux(['A',2], shape=[2,1])
>>>>>>> sage: view(B) # opens a tab in the browser with the picture
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> Nicolas's work around makes the small example he posted work, but
>>>>>>>> it doesn't work for the crystals. Was I supposed to install dot2tex
>>>>>>>> differently?
>>>>>>>>
>>>>>>> you can have more than one Sage install (well, in principle, that is)
>>>>>>> (Or indeed Sage version matters...)
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>
>>>>>>>> J
>>>>>>>>
>>>>>>>> On Thursday, June 1, 2017 at 2:40:04 PM UTC-4, Dima Pasechnik wrote:
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Thursday, June 1, 2017 at 7:23:29 PM UTC+1, Julie Beier wrote:
>>>>>>>>>>
>>>>>>>>>> All,
>>>>>>>>>>
>>>>>>>>>> Thanks all for the help; glad to know it wasn't just something
>>>>>>>>>> trivial that I missed.
>>>>>>>>>>
>>>>>>>>>> This work around doesn't seem to work for whole crystals as there
>>>>>>>>>> is no set_latex_options option. Anyway to work around the problem
>>>>>>>>>> there?
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> IMHO you should check if you indeed had installed dot2tex package,
>>>>>>>>> for the crystals.* example you posted as not
>>>>>>>>> working, works for me after I installed dot2tex (you might have
>>>>>>>>> to quit and start your Sage session, at least, after the
>>>>>>>>> installation)
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>> Best,
>>>>>>>>>>
>>>>>>>>>> Julie
>>>>>>>>>>
>>>>>>>>>> On Thursday, June 1, 2017 at 2:01:14 PM UTC-4, Nicolas M. Thiéry
>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>> On Thu, Jun 01, 2017 at 12:02:19AM -0700, Dima Pasechnik wrote:
>>>>>>>>>>> > How does one switch to using dot2tex for this example, too?
>>>>>>>>>>>
>>>>>>>>>>> sage: t = StandardTableaux(4).random_element()
>>>>>>>>>>> sage: G = DiGraph([[t,t]], loops=True)
>>>>>>>>>>> sage: G.set_latex_options(format="dot2tex") #
>>>>>>>>>>> <======
>>>>>>>>>>> sage: view(G)
>>>>>>>>>>>
>>>>>>>>>>> Cheers,
>>>>>>>>>>> Nicolas
>>>>>>>>>>> --
>>>>>>>>>>> Nicolas M. Thiéry "Isil" <[email protected]>
>>>>>>>>>>> http://Nicolas.Thiery.name/
>>>>>>>>>>>
>>>>>>>>>>
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