On Sat, Mar 13, 2021 at 3:34 PM Kasper Peeters <kasper.peet...@gmail.com> wrote:
>
> I am happy to stand corrected, but shouldn't you in that case set
> `CMAKE_INSTALL_PREFIX` to the empty string? Things get installed into
> `${DESTDIR}${CMAKE_INSTALL_PREFIX}`. If you do not set
> `CMAKE_INSTALL_PREFIX`, it defaults to `/usr/local`.
Right, but I don't understand at what point CMAKE_INSTALL_PREFIX has
to be set, and how.
CMAKE_INSTALL_PREFIX is a "cmake-variable", as opposed to DESTDIR,
which is an environment
variable used in cmake-produced makefiles.
(As I said, I have little understanding of cmake...)
Dima
>
> Kasper
>
> On Saturday, 13 March 2021 at 13:47:43 UTC dim...@gmail.com wrote:
>>
>> On Fri, Mar 12, 2021 at 10:51 PM Kasper Peeters
>> <kasper....@gmail.com> wrote:
>> >
>> > Cadabra author here. On Unix, the Cadabra build/install process installs a
>> > Jupyter kernel, which works with SageMath installed from the binary
>> > distribution (may need some PYTHONPATH setting, but nothing more).
>>
>> It seems that the Jupyter part of Cadabra appends /usr/local to
>> cmake's DESTDIR for a reason I don't understand.
>> A Cadabra bug, maybe? (I don't know enough of cmake to be certain).
>> It least that's what I got when I tried installing Cadabra into SageMath's
>> venv,
>> which has the convention that the install prefix is <SAGE_ROOT>/local
>> (with SAGE_ROOT the location of the
>> root of SageMath install); I've set DESTDIR=<SAGE_ROOT>/local and got
>> (some parts of) Cadabra installed into DESTDIR/usr/local - which is
>> not what's needed.
>>
>> Dima
>>
>> > On Windows, the build process using Visual Studio is relatively simple,
>> > but getting everything to see all required libraries is a never-ending
>> > horror story. Maybe someone on the SageMath team responsible for the
>> > Windows port can help out; I have no resources to properly support Windows.
>> >
>> > The alternative is to run the lot in WSL and then install a binary
>> > distribution of Cadabra; that is known to work from first-hand experience
>> > using a non-SageMath Jupyter installation, but I have no doubt it can be
>> > made to work with the one supplied by SageMath. You can still connect to
>> > the Jupyter kernel from your Windows browser that way.
>> >
>> > On Monday, 8 March 2021 at 14:22:57 UTC dim...@gmail.com wrote:
>> >>
>> >> On Mon, Mar 8, 2021 at 7:28 AM 'Daniel Volinski' via sage-support
>> >> <sage-s...@googlegroups.com> wrote:
>> >> >
>> >> > Hi Dima,
>> >> >
>> >> > This is a page in the Cadabra site: Cadabra: use with Jupyter
>> >> >
>> >> > I just want to calculate some General relativity stuff using Cadabra on
>> >> > a Jupyter Notebook as shown in their picture.
>> >>
>> >> I'm able to build Cadabra2 in SageMath environment (at sage --buildsh
>> >> prompt, that is)
>> >> on Debian Linux. This way it should be possible to use it with Sage's
>> >> Jupyter notebook.
>> >>
>> >> But on Windows, well, probably much harder...
>> >>
>> >>
>> >> >
>> >> > Thanks,
>> >> >
>> >> > Daniel Volinski
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > En domingo, 7 de marzo de 2021 11:54:22 GMT+2, Dima Pasechnik
>> >> > <dim...@gmail.com> escribió:
>> >> >
>> >> >
>> >> > I must say I don't understand what you mean by "use Cadabra2 on a
>> >> > Jupyter Notebook", is it even possible?
>> >> > The following does not read like it's supported by Cadabra2:
>> >> > https://github.com/kpeeters/cadabra2/tree/master/frontend/web
>> >> >
>> >> > They have https://github.com/kpeeters/cadabra2/tree/master/jupyterkernel
>> >> > but it's not clear how to use it, whether it's working at all etc.
>> >> > Do they have a working Jupyter kernel, which can be used in a system
>> >> > Jupyter notebook?
>> >> >
>> >> > In principle, Sage can use system Jupyter notebook (although whether
>> >> > it's try on Windows, I don't know)
>> >> > So if this is all working there should be no issue.
>> >> >
>> >> >
>> >> > On Sunday, March 7, 2021 at 9:10:54 AM UTC Daniel Volinski wrote:
>> >> >
>> >> > Hi Dima,
>> >> >
>> >> > I asked the same question on the Cadabra support site, they don't know
>> >> > either.
>> >> >
>> >> > Daniel Volinski
>> >> >
>> >> >
>> >> >
>> >> > En sábado, 6 de marzo de 2021 16:57:24 GMT+2, 'Daniel Volinski' via
>> >> > sage-support <sage-s...@googlegroups.com> escribió:
>> >> >
>> >> >
>> >> > Thank you Dima.
>> >> >
>> >> > Daniel Volinski
>> >> >
>> >> >
>> >> > En sábado, 6 de marzo de 2021 12:30:27 GMT+2, Dima Pasechnik
>> >> > <dim...@gmail.com> escribió:
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > On Sat, 6 Mar 2021, 10:23 'Daniel Volinski' via sage-support,
>> >> > <sage-s...@googlegroups.com> wrote:
>> >> >
>> >> > Hi Dima,
>> >> >
>> >> > Thank you for your reply.
>> >> >
>> >> > I already have a Python3 installation provided by the SageMath
>> >> > installation, I can run Python3 programs without adding anything else.
>> >> > I already have a LaTeX installation (MikTex) that I use with other
>> >> > programs. How do I proceed from here?
>> >> >
>> >> >
>> >> > We don't know how to install Cadabra2.
>> >> >
>> >> > IMHO this is a question for Cadabra2 people: "I have a Python3
>> >> > installation, and I want to run Cadabra2 on top of it".
>> >> >
>> >> >
>> >> > Thanks,
>> >> >
>> >> > Daniel Volinski
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > En viernes, 5 de marzo de 2021 22:49:40 GMT+2, Dima Pasechnik
>> >> > <dim...@gmail.com> escribió:
>> >> >
>> >> >
>> >> > On Fri, Mar 5, 2021 at 8:42 PM 'Daniel Volinski' via sage-support
>> >> > <sage-s...@googlegroups.com> wrote:
>> >> > >
>> >> > > Hi All,
>> >> > >
>> >> > > I'm using SageMath 9.2 on Windows 10 Native with Jupyter Notebook.
>> >> > >
>> >> > > My question, is there any way to use Cadabra2 on a Jupyter Notebook
>> >> > > after installing SageMath?
>> >> > >
>> >> > > I do not want to install conda or anaconda or miniconda, I just want
>> >> > > to use Cadabra2 in the Jupyter Notebook provided by the SageMath
>> >> > > installation and may be with minimal installation of some software.
>> >> >
>> >> > From https://cadabra.science/download.html:
>> >> > Windows 10
>> >> > You will need a Python3 installation from Anaconda (64-bits, Python
>> >> > 3.8) and a LaTeX installation (tested with MikTeX, others may work
>> >> > too) in order for this to work. Install those first if you do not have
>> >> > them already. The Windows port and this binary installer are in beta
>> >> > right now, please report any problems. Many thanks to Dominic Price
>> >> > for making this become reality.
>> >> >
>> >> > It seems it mixes well with conda, so why not?
>> >> >
>> >> > Otherwise, I don't think anyone here has any idea whether Cadabra2 and
>> >> > Sage will work together, and if yes, how.
>> >> >
>> >> > >
>> >> > > Thanks,
>> >> > >
>> >> > > Daniel Volinski
>> >> > >
>> >> > >
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