Any hope left? If not, which version of sage do I have to downgrade to?
Thank you for all the hints so far!
Martin
martin@toolbox:~/sage-trac$ ./sage -pip install pyscipopt
Collecting pyscipopt
Downloading
PySCIPOpt-4.4.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl.metadata
(8.3 kB)
Downloading
PySCIPOpt-4.4.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
(12.9 MB)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 12.9/12.9 MB 5.3 MB/s eta 0:00:00
Installing collected packages: pyscipopt
Successfully installed pyscipopt-4.4.0
martin@toolbox:~/sage-trac$ sage
┌────────────────────────────────────────────────────────────────────┐
│ SageMath version 10.3.beta8, Release Date: 2024-02-13 │
│ Using Python 3.10.12. Type "help()" for help. │
└────────────────────────────────────────────────────────────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Warning: this is a prerelease version, and it may be unstable. ┃
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
sage: default_sdp_solver("SCIP")
---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
...
On Friday 16 February 2024 at 18:33:07 UTC+1 Dima Pasechnik wrote:
> But you can be lucky with the binary wheel you can get from PyPI. I didn't
> test it though, but perhaps it will just work.
>
> On Friday, February 16, 2024 at 4:55:21 PM UTC Matthias Koeppe wrote:
>
>> As noted in
>> https://github.com/sagemath/sage/wiki/Sage-10.2-Release-Tour#known-problems-and-workarounds,
>>
>> our pyscipopt package has not been updated to work with Cython 3 yet.
>> (Still the same in upstream PySCIPOpt master, as noted
>> https://github.com/scipopt/PySCIPOpt/pull/630#issuecomment-1938080592)
>>
>> On Friday, February 16, 2024 at 7:48:09 AM UTC-8 Martin R wrote:
>>
>>> I (urgently) need the scip MILP solver (on 10.3.beta8, Ubuntu 22.04).
>>>
>>> sage -i pyscipopt
>>>
>>> ends with
>>>
>>> ***************************************************************
>>> Error building Sage.
>>>
>>> The following package(s) may have failed to build (not necessarily
>>> during this run of 'make pyscipopt'):
>>>
>>> * package: numpy-1.26.2
>>> last build time: Feb 4 18:46
>>> log file: /home/martin/sage-trac/logs/pkgs/numpy-1.26.2.log
>>>
>>> * package: pyscipopt-4.3.0
>>> last build time: Feb 16 16:44
>>> log file: /home/martin/sage-trac/logs/pkgs/pyscipopt-4.3.0.log
>>>
>>> It is safe to delete any log files and build directories, but they
>>> contain information that is helpful for debugging build problems.
>>> WARNING: If you now run 'make' again, the build directory of the
>>> same version of the package will, by default, be deleted. Set the
>>> environment variable SAGE_KEEP_BUILT_SPKGS=yes to prevent this.
>>>
>>> make: *** [Makefile:40: pyscipopt] Error 1
>>>
>>> The log is attached.
>>>
>>> Please excuse me posting to the wrong list, etc.
>>>
>>> Martin
>>>
>>
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