#8459: broken translation of polylog from Maxima
-----------------------------+----------------------------------------------
Reporter: robert.marik | Owner: burcin
Type: defect | Status: needs_work
Priority: major | Milestone: sage-4.4
Component: symbolics | Keywords: symbolics
Author: Robert Marik | Upstream: N/A
Reviewer: Burcin Erocal | Merged:
Work_issues: |
-----------------------------+----------------------------------------------
Changes (by jhpalmieri):
* status: positive_review => needs_work
Comment:
After applying "trac-8459.patch" and "trac_8459-doctest.patch" to Sage
4.3.5, I get doctest errors for functions/log.py:
{{{
sage -t "devel/sage/sage/functions/log.py"
**********************************************************************
File "/Applications/sage/devel/sage/sage/functions/log.py", line 305:
sage: t.operator() == polylog
Expected:
True
Got:
False
**********************************************************************
File "/Applications/sage/devel/sage/sage/functions/log.py", line 307:
sage: t.subs(x=.5).n()
Exception raised:
Traceback (most recent call last):
File "/Applications/sage/local/bin/ncadoctest.py", line 1231, in
run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/Applications/sage/local/bin/sagedoctest.py", line 38, in
run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File "/Applications/sage/local/bin/ncadoctest.py", line 1172, in
run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_5[17]>", line 1, in <module>
t.subs(x=RealNumber('.5')).n()###line 307:
sage: t.subs(x=.5).n()
File "expression.pyx", line 3797, in
sage.symbolic.expression.Expression.n (sage/symbolic/expression.cpp:17043)
TypeError: cannot evaluate symbolic expression numerically
**********************************************************************
1 items had failures:
2 of 18 in __main__.example_5
***Test Failed*** 2 failures.
For whitespace errors, see the file
/Users/palmieri/.sage//tmp/.doctest_log.py
[7.6 s]
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8459#comment:7>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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