On Sun, Jun 23, 2019 at 5:39 PM Vincent Delecroix
<20100.delecr...@gmail.com> wrote:
>
> Sage does some funny things to launch gap
>
> - first of all gap inside Sage is started with a workspace
> by the command line given as the output of
> sage.interfaces.gap.gap_command()
>
> - secondly it loads a certain list of packages that is given
> by the function
> sage.tests.gap_packages.all_installed_packages()
note that this function actually calls libgap, not gap.
Now, if libgap and gap are somehow out of sync, weird things might happen.
>
> Also, it is possible to run the gap console from sage by doing
>
> $ sage
> sage: %gap
>
> --> Switching to Gap <--
>
> gap:
>
> and the failure is reproducible in the above environment.
>
> Le 23/06/2019 à 17:51, Isuru Fernando a écrit :
> > Hi,
> >
> > Thanks for trying out sage conda package.
> > sage on conda comes only with "gap-core" which is just gap + those 4
> > packages.
> > You need to install "gap" to get all the other packages.
> >
> > Isuru
> >
> > On Sun, Jun 23, 2019 at 5:48 PM Vincent Delecroix
> > <20100.delecr...@gmail.com>
> > wrote:
> >
> >> Isuru, I installed successfully Sage in conda yesterday and my
> >> version *does* work
> >>
> >> $ conda activate sage
> >> $ conda list|grep sage
> >> sage 8.8.rc1 py36hcb32578_0 conda-forge
> >>
> >> and then in the Sage console I obtain
> >>
> >> sage: SymmetricGroup(7).conjugacy_classes_subgroups()
> >> [Subgroup generated by [()] of
> >> (Symmetric group of order 7! as a permutation group),
> >> ...
> >> Subgroup generated by [(1,2), (1,2,3,4,5,6,7)] of
> >> (Symmetric group of order 7! as a permutatio
> >>
> >> However, launching gap I see a lot of warnings about missing packages
> >> such as
> >>
> >> #I autpgrp package is not available. Check that the name is correct
> >> #I and it is present in one of the GAP root directories (see
> >> '??RootPaths')
> >>
> >> and then gap informs me that only the following are available
> >>
> >> Packages: GAPDoc 1.6.2, PrimGrp 3.3.2, SmallGrp 1.3, TransGrp 2.0.4
> >>
> >> It is clear that we don't have the same setup! What did i miss in the
> >> installation?
> >>
> >> Vincent
> >>
> >> Le 23/06/2019 à 16:44, Isuru Fernando a écrit :
> >>> Yes, gap.load_package("tomlib") works and running the
> >>> "SymmetricGroup(7).conjugacy_classes_subgroups()" command doesn't work
> >> even
> >>> tomlib is imported. I cleared the gap workspace and it doesn't help
> >> either.
> >>>
> >>> Isuru
> >>>
> >>> On Sun, Jun 23, 2019 at 4:39 PM Dima Pasechnik <dimp...@gmail.com>
> >> wrote:
> >>>
> >>>> does
> >>>>
> >>>> sage: gap.load_package("tomlib")
> >>>>
> >>>> work?
> >>>>
> >>>> if it does, do you get the same error message if you run your command
> >>>> after this one?
> >>>>
> >>>> On Sun, 23 Jun 2019 15:25 Isuru Fernando, <isu...@gmail.com> wrote:
> >>>>
> >>>>> In the conda package for gap, we packaged almost all of the gap
> >> packages
> >>>>> (136 of 145) and sage pexpect gives an error for the following,
> >>>>>
> >>>>> sage: SymmetricGroup(7).conjugacy_classes_subgroups()
> >>>>>
> >>>>> saying,
> >>>>> RuntimeError: Gap produced error output
> >>>>> Error, sorry, the GAP Tables Of Marks Library is not installed
> >>>>>
> >>>>> I checked gap separately and tomlib imports fine and also running the
> >>>>> equivalent command on gap runs fine. When I run the command in gap
> >> with the
> >>>>> sage created workspace I get the same issue.
> >>>>>
> >>>>> I removed all gap packages except for the 18 packages that sage
> >> installs,
> >>>>> cleared the cache and it works. So, this is clearly an issue with a
> >> package
> >>>>> that sage doesn't install.
> >>>>>
> >>>>> Has anyone seen such an error before?
> >>>>>
> >>>>> Isuru
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >> ---------------------------------------------------------------------------
> >>>>> RuntimeError Traceback (most recent call
> >>>>> last)
> >>>>> <ipython-input-1-f1931822b935> in <module>()
> >>>>> ----> 1 SymmetricGroup(Integer(7)).conjugacy_classes_subgroups()
> >>>>>
> >>>>>
> >> /projects/3ae7bec7-0b36-47fd-9e01-c1fda619cf35/conda-sagelib-tests/sagemath/local/lib/python2.7/site-packages/sage/groups/perm_gps/permgroup.pyc
> >>>>> in conjugacy_classes_subgroups(self)
> >>>>> 3372 - David Joyner (2006-10)
> >>>>> 3373 """
> >>>>> -> 3374 cl = self._gap_().ConjugacyClassesSubgroups()
> >>>>> 3375 return [self.subgroup(gap_group=sub.Representative())
> >> for
> >>>>> sub in cl]
> >>>>> 3376
> >>>>>
> >>>>>
> >> /projects/3ae7bec7-0b36-47fd-9e01-c1fda619cf35/conda-sagelib-tests/sagemath/local/lib/python2.7/site-packages/sage/interfaces/interface.pyc
> >>>>> in __call__(self, *args, **kwds)
> >>>>>
> >>>>>
> >>>>> 661
> >>>>> 662 def __call__(self, *args, **kwds):
> >>>>> --> 663 return self._obj.parent().function_call(self._name,
> >>>>> [self._obj] + list(args), kwds)
> >>>>> 664
> >>>>> 665 def help(self):
> >>>>>
> >>>>>
> >> /projects/3ae7bec7-0b36-47fd-9e01-c1fda619cf35/conda-sagelib-tests/sagemath/local/lib/python2.7/site-packages/sage/interfaces/gap.pyc
> >>>>> in function_call(self, function, args, kwds)
> >>>>>
> >>>>>
> >>>>> 937 # We combine the two commands so we only run
> >> eval()
> >>>>> once and the
> >>>>> 938 # only output would be from the second command
> >>>>> --> 939 res = self.eval(marker+cmd)
> >>>>> 940 else:
> >>>>> 941 self.eval(marker)
> >>>>>
> >>>>>
> >> /projects/3ae7bec7-0b36-47fd-9e01-c1fda619cf35/conda-sagelib-tests/sagemath/local/lib/python2.7/site-packages/sage/interfaces/gap.pyc
> >>>>> in eval(self, x, newlines, strip, split_lines, **kwds)
> >>>>>
> >>>>>
> >>>>> 581 if not input_line.endswith(';'):
> >>>>> 582 input_line += ';'
> >>>>> --> 583 result = Expect.eval(self, input_line, **kwds)
> >>>>> 584 if not newlines:
> >>>>> 585 result = result.replace("\\\n","")
> >>>>>
> >>>>>
> >> /projects/3ae7bec7-0b36-47fd-9e01-c1fda619cf35/conda-sagelib-tests/sagemath/local/lib/python2.7/site-packages/sage/interfaces/expect.pyc
> >>>>> in eval(self, code, strip, synchronize, locals, allow_use_file,
> >>>>> split_lines, **kwds)
> >>>>>
> >>>>> 1350 elif split_lines:
> >>>>> 1351 return '\n'.join([self._eval_line(L,
> >>>>> allow_use_file=allow_use_file, **kwds)
> >>>>> -> 1352 for L in
> >> code.split('\n')
> >>>>> if L != ''])
> >>>>> 1353 else:
> >>>>> 1354 return self._eval_line(code,
> >>>>> allow_use_file=allow_use_file, **kwds)
> >>>>>
> >>>>>
> >> /projects/3ae7bec7-0b36-47fd-9e01-c1fda619cf35/conda-sagelib-tests/sagemath/local/lib/python2.7/site-packages/sage/interfaces/gap.pyc
> >>>>> in _eval_line(self, line, allow_use_file, wait_for_prompt,
> >>>>> restart_if_needed)
> >>>>>
> >>>>> 788 return ''
> >>>>> 789 else:
> >>>>> --> 790 raise RuntimeError(message)
> >>>>> 791
> >>>>> 792 except KeyboardInterrupt:
> >>>>>
> >>>>> RuntimeError: Gap produced error output
> >>>>> Error, sorry, the GAP Tables Of Marks Library is not installed
> >>>>>
> >>>>> executing
> >>>>> __SAGE_LAST__:="__SAGE_LAST__";;ConjugacyClassesSubgroups(\$sage1);;
> >>>>>
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