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 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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>>>>
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