On Thu, May 21, 2009 at 10:47 AM, Ondrej Certik <ond...@certik.cz> wrote:
> On Thu, May 21, 2009 at 10:38 AM, Christophe <projet...@gmail.com> wrote:
>>
>> Hello,
>> I use Python 26, and the installation was made with
>> sympy-0.6.4.win32.exe. I'm under Windows XP.
>>
>> Christophe.
>>
>> PS : here is the output.
>>
>>
>> ***************************************************************************************************
>> File "C:\Python26\Lib\site-packages\sympy\utilities\decorator.py", line
>> 55, in threaded_decorator
>> return func(expr, *args, **kwargs)
>> File "C:\Python26\Lib\site-packages\sympy\integrals\integrals.py", line
>> 395, in integrate
>> return integral.doit()
>> File "C:\Python26\Lib\site-packages\sympy\integrals\integrals.py", line
>> 134, in doit
>> antideriv = self._eval_integral(function, x)
>> File "C:\Python26\Lib\site-packages\sympy\integrals\integrals.py", line
>> 291, in _eval_integral
>> parts.append(coeff * ratint(g, x))
>> File "C:\Python26\Lib\site-packages\sympy\integrals\rationaltools.py",
>> line 43, in ratint
>> g, h = ratint_ratpart(p, q, x)
>> File "C:\Python26\Lib\site-packages\sympy\integrals\rationaltools.py",
>> line 124, in ratint_ratpart
>> result = solve(H.coeffs, symbols)
>> File "C:\Python26\Lib\site-packages\sympy\solvers\solvers.py", line
>> 267, in solve
>> poly = g.as_poly(*symbols)
>> File "C:\Python26\Lib\site-packages\sympy\core\basic.py", line 878, in
>> as_poly
>> return Poly(self, *symbols, **flags)
>> File "C:\Python26\Lib\site-packages\sympy\polys\polynomial.py", line
>> 300, in __new__
>> raise SymbolsError("No symbols were given")
>> sympy.polys.polynomial.SymbolsError: No symbols were given
>> ***************************************************************************************************
>
> Ah I see. This is a bug in 0.6.4, that was fixed in the git:
>
Simple git bisect reveals that this was fixed by this commit:
http://git.sympy.org/?p=sympy.git;a=commitdiff;h=ce61f8d057e46b36dc2cd879891e74a7f9320201
Ondrej
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