Thank you On Oct 7, 11:32 am, Aaron Meurer <[email protected]> wrote: > Actually, his patch was pushed up to a pull request, which has since > been merged (seehttps://github.com/sympy/sympy/pull/632). This > should now work in the official SymPy git master. > > Aaron Meurer > > > > > > > > On Fri, Oct 7, 2011 at 11:31 AM, Scott <[email protected]> wrote: > > > Mateuz, > > > Did might you push your patch to a git fork? Where did your local > > patch go? > > > V/R > > > Scott > > On Oct 6, 1:04 pm, Mateusz Paprocki <[email protected]> wrote: > >> Hi, > > >> On 6 October 2011 11:57, Scott <[email protected]> wrote: > > >> > How do I coerce integrate(a/(a**2+b*a+b*c*x**2),x) to yield. > >> > This may be a double post. > > >> > Sqrt[b] Sqrt[c] x > >> > Sqrt[a] ArcTan[-------------------] > >> > Sqrt[a] Sqrt[a + b] > >> > ----------------------------------- > >> > Sqrt[b] Sqrt[a + b] Sqrt[c] > > >> > Rather than: > >> > var('x,a,b,c') > >> > integrate(a/(a**2+b*a+b*c*x**2),x) > > >> > a*((-b*c/(4*a*b**3*c**2 + 4*a**2*b**2*c**2))**(1/2)*log(x + (-b*c/ > >> > (4*a*b**3*c**2 + 4*a**2*b**2*c**2))**(1/2)*(2*a*b + 2*a**2)) - (-b*c/ > >> > (4*a*b**3*c**2 + 4*a**2*b**2*c**2))**(1/2)*log(x - (-b*c/ > >> > (4*a*b**3*c**2 + 4*a**2*b**2*c**2))**(1/2)*(2*a*b + 2*a**2)) > > >> I would start from making x, a, b,c real, e.g.: > > >> In [4]: var('a:c,x', real=True) > >> Out[4]: (a, b, c, x) > > >> In [5]: integrate(a/(a**2+b*a+b*c*x**2),x) > > >> but this fails, seehttp://code.google.com/p/sympy/issues/detail?id=2718. > > >> > Thanks > > >> > Scott > > >> > -- > >> > You received this message because you are subscribed to the Google Groups > >> > "sympy" group. > >> > To post to this group, send email to [email protected]. > >> > To unsubscribe from this group, send email to > >> > [email protected]. > >> > For more options, visit this group at > >> >http://groups.google.com/group/sympy?hl=en. > > >> Mateusz > > > -- > > You received this message because you are subscribed to the Google Groups > > "sympy" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group > > athttp://groups.google.com/group/sympy?hl=en.
-- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
