Comment #2 on issue 4050 by ppue...@googlemail.com: integrate((3*x -
5)**2/(2*x - 1)**(7/2), x) _CoeffExpValueError
http://code.google.com/p/sympy/issues/detail?id=4050
When interrupted with Ctrl+Break execution was at:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/pape/sympy/sympy/utilities/decorator.py", line 35, in
threaded_func
return func(expr, *args, **kwargs)
File "/home/pape/sympy/sympy/integrals/integrals.py", line 1628, in
integrate
risch=risch, manual=manual)
File "/home/pape/sympy/sympy/integrals/integrals.py", line 894, in doit
conds=conds)
File "/home/pape/sympy/sympy/integrals/integrals.py", line 1268, in
_eval_integral
h = heurisch_wrapper(g, x, hints=[])
File "/home/pape/sympy/sympy/integrals/heurisch.py", line 137, in
heurisch_wrapper
slns += solve(d, dict=True, exclude=(x,))
File "/home/pape/sympy/sympy/solvers/solvers.py", line 710, in solve
if fr and fi and not any(i.has(re, im, arg) for i in (fr, fi)):
File "/home/pape/sympy/sympy/solvers/solvers.py", line 710, in <genexpr>
if fr and fi and not any(i.has(re, im, arg) for i in (fr, fi)):
File "/home/pape/sympy/sympy/core/cache.py", line 93, in wrapper
r = func(*args, **kw_args)
File "/home/pape/sympy/sympy/core/basic.py", line 1147, in has
return any(self._has(pattern) for pattern in patterns)
File "/home/pape/sympy/sympy/core/basic.py", line 1147, in <genexpr>
return any(self._has(pattern) for pattern in patterns)
File "/home/pape/sympy/sympy/core/basic.py", line 1159, in _has
for arg in preorder_traversal(self))
File "/home/pape/sympy/sympy/core/basic.py", line 1158, in <genexpr>
return any(isinstance(arg, pattern)
File "/home/pape/sympy/sympy/core/compatibility.py", line 109, in next
return type(self).__next__(self)
File "/home/pape/sympy/sympy/core/basic.py", line 1823, in __next__
return next(self._pt)
File "/home/pape/sympy/sympy/core/basic.py", line 1795, in
_preorder_traversal
for subtree in self._preorder_traversal(arg, keys):
File "/home/pape/sympy/sympy/core/basic.py", line 1795, in
_preorder_traversal
for subtree in self._preorder_traversal(arg, keys):
File "/home/pape/sympy/sympy/core/basic.py", line 1795, in
_preorder_traversal
for subtree in self._preorder_traversal(arg, keys):
File "/home/pape/sympy/sympy/core/basic.py", line 1795, in
_preorder_traversal
for subtree in self._preorder_traversal(arg, keys):
File "/home/pape/sympy/sympy/core/basic.py", line 1795, in
_preorder_traversal
for subtree in self._preorder_traversal(arg, keys):
File "/home/pape/sympy/sympy/core/basic.py", line 1795, in
_preorder_traversal
for subtree in self._preorder_traversal(arg, keys):
File "/home/pape/sympy/sympy/core/basic.py", line 1784, in
_preorder_traversal
if self._skip_flag:
KeyboardInterrupt
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