I am using the latex2edu conversion service at
qa.brownstone.net/latex2edu
to convert latex files into MapleTA questions.
However, for the last 4 days this service has not been available.
Mail to support@brownstone.net and my local MapleSoft representative has not been answered.
Has anyone else experienced this problem?
Does anyone know whether the service is available elsewhere?
Arne Jensen
Aalborg University
Denmark
Not here...
We are having the same difficulty: the site times out. I also posted a ticket via the Brownstone support site, but only relatively recently. No reply as yet. (See also the post "Brownstone unavailable: alternatives?" on this site.)
Very, very, painful for staff who have learnt to depend on latex authoring to have to revert to constructing question banks manually. Maybe the Maple T.A. support folk can have more influence in getting this service back?
For my money this third party dependence has always been one of the really weak points in the Maple T.A. product. Latex authoring is a basic *requirement* for maths-heavy authoring (in practice), and should be supported internally. Our local distributor did suggest that this was on the cards; it would be nice to see this confirmed.
Cheers,
Paul
Same problem here...
You are not alone. We've got the same problem here. Without LaTeX to edu conversion, MapleTA is almost useless to us here. This is the first time I've seen the brownstone site go down, but on the other hand, it's been down for days now. Is there some way to get Brownstone's attention in addition to filing a ticket?
Lou Rossi
Dept. Math. Sci.
Univ. of Delaware
What a nuisance!
In the meantime the brownstone site is down for more than 10 days! I got a response from brownstone that they have a hardware problem but this was 5 days ago. I have no idea why they need so much time to plug in some new parts.
I agree with other comments that MapleTA is nearly useless without the latex2edu functionality. The dependence of a third party server is a very bad solution. Maplesoft should react and provide a fallback server for this funcionality. I have no understanding for the fact that we don't get any support by Maplesoft in this case.
Michael Kaplan
Technische Universität München
Maple TA and latex2edu
I'm in the process of evalating Maple TA for our department. The one thing that I like is the idea of using latex and simple .tex files.
I can't believe that Maple don't look after this essential component themselves! It really puts me off Maple TA
LaTeX Converter
We have been in contact with Brownstone, but haven't received a confirmed date of when the converter will be functional again.
Maplesoft is committed to providing our users with the tools they require to be productive. Providing the LaTeX conversion service for Maple T.A. at our site is in the plans, but was not scheduled to be done until this summer. With the report of problems on the Brownstone site, we are investigating this issue and hope to have something available for you to use by the end of this week.
In the meantime, if anyone has a LaTeX file that they absolutely require before the end of this week, please feel free to send it to me directly (louisek@maplesoft.com). The turn around time will not be as quick as the web-based converter, but it will be faster than someone converting the files by hand.
Sincerely,
Louise Krmpotic
Product Manager, Maplesoft
LaTeX Converter hosted by Maplesoft?
It's a good thing that you plan to offer a conversion service on your host. Please let us know about your progress here in the forum. I have 3 long exercises urgently waiting for conversion and it seems not realistic to post them by email there and back from first sketch to final edu file.
Thanks a lot in advance
Michael Kaplan
Technische Universität München
News...?
11.30pm Friday night, Australian time, and all is (still) not well. Nearly two weeks of blackout now, and as per Michael's message, we now have a handful of assignments that are rapidly approaching deployment date. Staff here have (only) had experience in setting assignments via latex (it really is the only option for a maths-intensive assignment), and I foresee an small avalanche of bad press coming down my pipe from this incident. Already I've heard comments along the lines of "thank goodness we didn't set the tests using this software", which is really disappointing but none too surprising: why should we expect end users to divorce the Maplesoft and Brownstone components of the system? For what it's worth I've again submitted a bug to Brownstone (and received a "still not working for me either" response!).
So it's a veritable pain... particularly for someone stuck in the middle as an implementer of Maple T.A. Any news re a replacement conversion facility would be *very* welcome: the offer to convert things via email is very welcome --thank you!-- but the just-in-time nature of assignments that are produced by multiple time-strapped lecturers makes conversion via email, and across time-zones, a bit impractical. Still nice to point to, however! ("If you folk were just a bit more organised we could have sent it via email....")
Cheers,
Paul
LaTeX Converter Available
As promised in an earlier post, we have made the LaTeX to Maple T.A. conversion utility available on one of our web sites. We will be making some modifications and improvements to the converter in the near future, but we wanted to make sure users had access to this important tool in the meantime.
You can find the LaTeX to Maple T.A. converter at the following URL:
http://latex2ta.mapleserver.com
If you have any questions or concerns, please send them to our support team at support@maplesoft.com
Sincerely,
Louise
Thank you!
Louise,
thanks very much for the rapid intervention here: it's very much appreciated! I just uploaded half a dozen question banks from last year to check out the conversion and things are "very familiar". That is, it's working as per Brownstone's version, which is great. And with any luck that old-time choking on Maple-graded questions will soon be a thing of the past!
Best wishes,
Paul
Download
Would it be possible to download the the latex2ta script? I presume that it's a perl/python type script so surely it would be beneficial for authors to run on their own system?
latex2ta problems
Hello!
I have been trying out the latex2ta script. There are some latex files that were converted without problems by the brownstone site, but cannot be converted by the latex2ta script.
The error message is
(Location of error unknown)XSLT Error
(javax.xml.transform.TransformerException):
java.io.UTFDataFormatException: Invalid byte 2 of 3-byte UTF-8 sequence.
I wonder whether other users have encountered similar problems.
I have mailed example files to Louise at maplesoft, and I have been told that they have been forwarded to the development team.
So I am left with writing raw .qu script. Possible, but definitely painful! But the assignments for the students were due last week.
Arne.