Re: [R-pkg-devel] CRAN student assistants

2019-05-15 Thread David C Sterratt
hat their role is from the outside. I'd really
>>> appreciate knowing a little more about them:
>>>
>>> * Who are they?
>>>
>>> * Are they paid employees or volunteers?
>>>
>>> * What is their scope of work?
>>>
>>> * How are they trained?
>>>
>>> * If we believe that they have made a mistake, how do we request
>>>   review from a senior CRAN member?
>>>
>>> * They appear to be able to apply additional discretionary criteria
>>>   that are not included in R CMD check or documented in the CRAN policies.
>>>   Is this true? If so, what is the scope of these additional checks?
>>>
>>> Hadley
>>>
>>> [^1]: The devoid package was rejected because the student assistant
>>> did not understand the purpose of the package.
>>>
>>> [^2]: The gargle package was rejected because the student assistant
>>> believed that the use of cat() was incorrect. It was not.
>>>
>>> --
>>> http://hadley.nz
>>>
>>> __
>>> R-package-devel@r-project.org mailing list
>>> https://stat.ethz.ch/mailman/listinfo/r-package-devel
>>>
>>
>>
>> --
>> Joris Meys
>> Statistical consultant
>>
>> Department of Data Analysis and Mathematical Modelling
>> Ghent University
>> Coupure Links 653, B-9000 Gent (Belgium)
>>
>> <https://maps.google.com/?q=Coupure+links+653,%C2%A0B-9000+Gent,%C2%A0Belgium=gmail=g>
>>
>> tel: +32 (0)9 264 61 79
>> ---
>> Biowiskundedagen 2017-2018
>> http://www.biowiskundedagen.ugent.be/
>>
>> ---
>> Disclaimer : http://helpdesk.ugent.be/e-maildisclaimer.php
>>


--
David C Sterratt, Senior Research Associate
Institute for Adaptive and Neural Computation, School of Informatics
University of Edinburgh, 10 Crichton Street, Edinburgh EH8 9AB, Scotland, UK
http://homepages.inf.ed.ac.uk/sterratt - tel: +44 131 651 1739

-- 
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.

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Re: [R-pkg-devel] GPL + other licence

2018-04-12 Thread David C Sterratt
Thanks to all for your helpful replies.

It seems reasonable to consider that the whole package is indeed
licensed under GPL >= 3, and I can therefore remove the LICENSE file.
The Qhull COPYING.txt notice is included in the inst/doc directory, as
required by the Qhull licence, so I think all should be OK.

If the CRAN maintainers are happy with this proposal, that will resolve
a major R-packaging headache, so thanks again.

Best wishes,

David.


On Wed 11 Apr 2018 at 16:58 BST, Martyn Plummer <plumm...@iarc.fr> wrote:

> I agree with Brian. This type of license is classified by the Free
> Software Foundation as "lax" or "permissive" because it does not
> prevent incorporation of the code into proprietary software.
>
> Here is what Richard Stallman has to say: https://www.gnu.org/licenses/
> license-compatibility.en.html
>
> "[L]ax licenses are usually compatible with any copyleft license. In
> the combined program, the parts that came in under lax licenses still
> carry them, and the combined program as a whole carries the copyleft
> license."
>
> Hence you can license your package under the GPL.
>
> Martyn
>
> On Tue, 2018-04-10 at 08:14 -0500, Brian G. Peterson wrote:
>> I'm not a lawyer, but I don't see why the entire package can't be
>> released under GPL, while also respecting the QHull license for the
>> QHull code and the derived QHull portions.
>>
>> Many existing R packages released under GPL, and R itself, include BSD
>> and MIT licensed code.
>>
>> The QHull license is a very permissive license, basically BSD or MIT-
>> like in its permissions.
>>
>> BSD and MIT code may be included in GPL'd code, as long as its license
>> (inclusion of the copyright notice, etc.) is also included where
>> required.
>>
>> GPL applies to the entire work, in this case the R package.  I think
>> you should discuss this with the CRAN maintainers and release the
>> package under GPL.
>>
>> Regards,
>>
>> Brian
>>


--
David C Sterratt, Senior Research Associate
Institute for Adaptive and Neural Computation, School of Informatics
University of Edinburgh, 10 Crichton Street, Edinburgh EH8 9AB, Scotland, UK
http://homepages.inf.ed.ac.uk/sterratt - tel: +44 131 651 1739

-- 
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.

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[R-pkg-devel] GPL + other licence

2018-04-06 Thread David C Sterratt
Dear all,

I'd appreciate help with a licence conundrum I have with the geometry
package (https://davidcsterratt.github.io/geometry/) that I maintain.

The geometry package contains some functions (e.g. convhulln(),
delaunayn()) that wrap the Qhull library (http://www.qhull.org), which
has its own, non-GPL, licence. The geometry package includes this source
code, and wraps it in C files that have GPL licence headers.

The geometry package also has functions that are not derived from Qhull
code and which are licensed under GPL, including a number of functions
that are ports of the Matlab distmesh package, and some other useful
functions to do with triangulation and coordinate systems (e.g.
tsearch() and cart2bary()).

I inherited this situation when I took over maintaining the package 8
years ago, though I have added functions to both Qhull-derived and GPL
categories.

In October last year I submitted the latest version of the geometry
package, which adds quite a bit of useful functionality:
https://github.com/davidcsterratt/geometry/blob/master/pkg/NEWS

I received the following response from the CRAN maintainers:

  For the license. It is CRAN policy that a package has to have a single
  license. Can you manage to convince all copyright hoders (e.g. of
  Qhull) to relicense under GPL?

I tried persuading the author of Qhull. He replied:

  There's only one license and that's the one included with the code
  (COPYING.txt). Several years ago, I tried to clarify the license with
  the Univ. of Minn. but had no success. So I think the best approach is
  to keep the original license as is. It has not been an issue so far.

At the same time as I wrote to the Qhull maintainer, I wrote to the CRAN
maintainers:

  I have written to the Qhull maintainer, but I doubt he will want to
  change the license, since Qhull is used in proprietary software such
  as MATLAB. Assuming this is the case, we'll have to create a new
  package - I would need help with managing the change for dependent
  packages.

The CRAN maintainers replied:

  Please try to find out how this can work.

In principle I could create a package containing only the functions
derived from Qhull (but still with GPL headers in the wrapper C files,
see e.g.,
https://github.com/davidcsterratt/geometry/blob/master/pkg/src/Rconvhulln.c
But wouldn't this package still have to have two licenses, due to the
GPL headers?

I don't want to start on any package splitting without having a plan
agreed that I know will be OK for CRAN. It would be quite a bit of work,
as there are a number of packages that depend on geometry, so I would
have to check all the revdeps for functions that they call in the
geometry package. I would have to then perhaps write wrapper functions
in the geometry package to make sure any functions moved to a new
package still worked when called from revdeps.

I know the CRAN maintainers are busy, so any help from the list would be
much appreciated.

Best wishes,

David.

--
David C Sterratt, Senior Research Associate
Institute for Adaptive and Neural Computation, School of Informatics
University of Edinburgh, 10 Crichton Street, Edinburgh EH8 9AB, Scotland, UK
http://homepages.inf.ed.ac.uk/sterratt - tel: +44 131 651 1739

-- 
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.

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