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 at http://groups.google.com/group/sympy?hl=en.
