On Wed, Sep 9, 2020 at 9:27 AM Taj Jankovic <taj.janko...@gmail.com> wrote:
>
> Hi all,
>
> building Sage from the source was also unsuccessful. However, I resolved the
> issue by uninstalling tex-live and all related packages. Then I was able to
> normally extract the SageMath binary and all tests passed without errors.
Thanks for letting us know. I must say I don't recall texlive
installing ecl, but perhaps that's what happened in your case.
It would be interesting to know which ubuntu package does this.
>
> Thanks again for all the help!
>
> Best,
> Taj
>
> On Tue, Sep 8, 2020 at 11:45 AM Dima Pasechnik <dimp...@gmail.com> wrote:
>>
>> it might be quicker to build Sage from source on your system than to try to
>> fix this.
>>
>> On Tue, 8 Sep 2020, 10:23 Taj Jankovic, <taj.janko...@gmail.com> wrote:
>>>
>>> Also, if it helps, if I follow these steps
>>>
>>> cd /home/taj/SageMath
>>> ./sage
>>>
>>> and run the command
>>> sage: assume(x<1)
>>>
>>> I get a similar error
>>>
>>> ImportError Traceback (most recent call last)
>>> <ipython-input-1-d190d46c0ecf> in <module>()
>>> ----> 1 assume(x<Integer(1))
>>>
>>> /home/taj/SageMath/local/lib/python3.7/site-packages/sage/symbolic/assumptions.py
>>> in assume(*args)
>>> 625 assume(*x)
>>> 626 else:
>>> --> 627 x.assume()
>>> 628
>>> 629
>>>
>>> /home/taj/SageMath/local/lib/python3.7/site-packages/sage/symbolic/expression.pyx
>>> in sage.symbolic.expression.Expression.assume
>>> (build/cythonized/sage/symbolic/expression.cpp:13564)()
>>> 1875 raise TypeError("self (=%s) must be a relational
>>> expression" % self)
>>> 1876 if not self in _assumptions:
>>> -> 1877 m = self._maxima_init_assume_()
>>> 1878 s = maxima.assume(m)
>>> 1879 pynac_assume_rel(self._gobj)
>>>
>>> /home/taj/SageMath/local/lib/python3.7/site-packages/sage/symbolic/expression.pyx
>>> in sage.symbolic.expression.Expression._maxima_init_assume_
>>> (build/cythonized/sage/symbolic/expression.cpp:14329)()
>>> 1951 m = 'notequal(%s, %s)'%(l, r)
>>> 1952 else:
>>> -> 1953 m = '(%s)%s(%s)' % (l, maxima._relation_symbols()[op],
>>> r)
>>> 1954 return m
>>> 1955
>>>
>>> /home/taj/SageMath/local/lib/python3.7/site-packages/sage/misc/lazy_import.pyx
>>> in sage.misc.lazy_import.LazyImport.__getattr__
>>> (build/cythonized/sage/misc/lazy_import.c:3536)()
>>> 319 True
>>> 320 """
>>> --> 321 return getattr(self.get_object(), attr)
>>> 322
>>> 323 # We need to wrap all the slot methods, as they are not
>>> forwarded
>>>
>>> /home/taj/SageMath/local/lib/python3.7/site-packages/sage/misc/lazy_import.pyx
>>> in sage.misc.lazy_import.LazyImport.get_object
>>> (build/cythonized/sage/misc/lazy_import.c:2347)()
>>> 186 if likely(self._object is not None):
>>> 187 return self._object
>>> --> 188 return self._get_object()
>>> 189
>>> 190 cpdef _get_object(self):
>>>
>>> /home/taj/SageMath/local/lib/python3.7/site-packages/sage/misc/lazy_import.pyx
>>> in sage.misc.lazy_import.LazyImport._get_object
>>> (build/cythonized/sage/misc/lazy_import.c:2586)()
>>> 218 elif self._at_startup and not startup_guard:
>>> 219 print('Option ``at_startup=True`` for lazy import {0}
>>> not needed anymore'.format(self._name))
>>> --> 220 self._object = getattr(__import__(self._module, {}, {},
>>> [self._name]), self._name)
>>> 221 name = self._as_name
>>> 222 if self._deprecation is not None:
>>>
>>> /home/taj/SageMath/local/lib/python3.7/site-packages/sage/interfaces/maxima_lib.py
>>> in <module>()
>>> 90 from sage.symbolic.ring import SR
>>> 91
>>> ---> 92 from sage.libs.ecl import EclObject, ecl_eval
>>> 93
>>> 94 from .maxima_abstract import (MaximaAbstract,
>>> MaximaAbstractFunction,
>>>
>>> ImportError:
>>> /home/taj/SageMath/local/lib/python3.7/site-packages/sage/libs/ecl.cpython-37m-x86_64-linux-gnu.so:
>>> undefined symbol: cl_env_p
>>>
>>>
>>>
>>> Best,
>>> Taj
>>>
>>> On Tue, Sep 8, 2020 at 10:44 AM Taj Jankovic <taj.janko...@gmail.com> wrote:
>>>>
>>>> Hi,
>>>>
>>>> thanks for the quick response! If I run
>>>>
>>>> ./sage
>>>>
>>>> then close sage and run
>>>>
>>>> ./sage -tp --long src/sage/manifolds
>>>>
>>>> the errors remain the same...
>>>>
>>>> Best,
>>>> Taj
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Tue, Sep 8, 2020 at 10:21 AM Dima Pasechnik <dimp...@gmail.com> wrote:
>>>>>
>>>>> On Tue, Sep 8, 2020 at 8:41 AM Taj Jankovic <taj.janko...@gmail.com>
>>>>> wrote:
>>>>> >
>>>>> > Hi everyone,
>>>>> >
>>>>> > I am having trouble with the SageMath.
>>>>> >
>>>>> > 1/ I've downloaded the binary tar file
>>>>> > sage-9.1-Ubuntu_18.04-x86_64.tar.bz2 from
>>>>> > https://www.sagemath.org/download-linux.html
>>>>> >
>>>>> > 2/ Then
>>>>> > tar jxvf sage-9.1-Ubuntu_18.04-x86_64.tar.bz2
>>>>> > cd SageMath
>>>>>
>>>>> at this point one should run
>>>>>
>>>>> ./sage
>>>>>
>>>>> without parameters.
>>>>> Only then it should be ready (the 1st run is a kind of bootstrap)
>>>>>
>>>>> > ./sage -tp --long src/sage/manifolds
>>>>> >
>>>>> > However, instead of "All tests passed!", I get a multitude of errors.
>>>>> >
>>>>> > -a typical error is:
>>>>> >
>>>>> > sage -t --long src/sage/manifolds/utilities.py
>>>>> > **********************************************************************
>>>>> > File "src/sage/manifolds/utilities.py", line 54, in
>>>>> > sage.manifolds.utilities.SimplifySqrtReal
>>>>> > Failed example:
>>>>> > assume(x<1)
>>>>> > Exception raised:
>>>>> > Traceback (most recent call last):
>>>>> > File
>>>>> > "/home/taj/SageMath/local/lib/python3.7/site-packages/sage/doctest/forker.py",
>>>>> > line 681, in _run
>>>>> > self.compile_and_execute(example, compiler, test.globs)
>>>>> > File
>>>>> > "/home/taj/SageMath/local/lib/python3.7/site-packages/sage/doctest/forker.py",
>>>>> > line 1123, in compile_and_execute
>>>>> > exec(compiled, globs)
>>>>> > File "<doctest sage.manifolds.utilities.SimplifySqrtReal[0]>",
>>>>> > line 1, in <module>
>>>>> > assume(x<Integer(1))
>>>>> > File
>>>>> > "/home/taj/SageMath/local/lib/python3.7/site-packages/sage/symbolic/assumptions.py",
>>>>> > line 627, in assume
>>>>> > x.assume()
>>>>> > File "sage/symbolic/expression.pyx", line 1877, in
>>>>> > sage.symbolic.expression.Expression.assume
>>>>> > (build/cythonized/sage/symbolic/expression.cpp:13564)
>>>>> > m = self._maxima_init_assume_()
>>>>> > File "sage/symbolic/expression.pyx", line 1953, in
>>>>> > sage.symbolic.expression.Expression._maxima_init_assume_
>>>>> > (build/cythonized/sage/symbolic/expression.cpp:14329)
>>>>> > m = '(%s)%s(%s)' % (l, maxima._relation_symbols()[op], r)
>>>>> > File "sage/misc/lazy_import.pyx", line 321, in
>>>>> > sage.misc.lazy_import.LazyImport.__getattr__
>>>>> > (build/cythonized/sage/misc/lazy_import.c:3536)
>>>>> > return getattr(self.get_object(), attr)
>>>>> > File "sage/misc/lazy_import.pyx", line 188, in
>>>>> > sage.misc.lazy_import.LazyImport.get_object
>>>>> > (build/cythonized/sage/misc/lazy_import.c:2347)
>>>>> > return self._get_object()
>>>>> > File "sage/misc/lazy_import.pyx", line 220, in
>>>>> > sage.misc.lazy_import.LazyImport._get_object
>>>>> > (build/cythonized/sage/misc/lazy_import.c:2586)
>>>>> > self._object = getattr(__import__(self._module, {}, {},
>>>>> > [self._name]), self._name)
>>>>> > File
>>>>> > "/home/taj/SageMath/local/lib/python3.7/site-packages/sage/interfaces/maxima_lib.py",
>>>>> > line 92, in <module>
>>>>> > from sage.libs.ecl import EclObject, ecl_eval
>>>>> > ImportError:
>>>>> > /home/taj/SageMath/local/lib/python3.7/site-packages/sage/libs/ecl.cpython-37m-x86_64-linux-gnu.so:
>>>>> > undefined symbol: cl_env_p
>>>>> > **********************************************************************
>>>>> >
>>>>> > I am using Ubuntu 18.04 LTS and have Python 2.7, 3.6, and 3.7
>>>>> > installed. Does anyone maybe have an idea of what could be causing
>>>>> > these errors? Any help is very much appreciated.
>>>>> >
>>>>> > Best regards,
>>>>> > Taj Jankovič
>>>>> >
>>>>> > --
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