sympy/sympy — pull request #2165 by raoulb (2013-06-09 23:06:35+00:00)
Title: Add elliptic integrals E and K to the Meijer-G tables

Add elliptic integrals E and K to the Meijer-G tables

```
In [3]: elliptic_e(x)
Out[3]: elliptic_e(x)

In [4]: integrate(_, x, meijerg=True)
Out[4]: -2*x*elliptic_e(x*exp_polar(2*I*pi))/3 - 2*x*elliptic_k(x*exp_polar(2*I*pi))/3 - 2*elliptic_e(x*exp_polar(2*I*pi))/3 + 2*elliptic_k(x*exp_polar(2*I*pi))/3
```

```
In [6]: elliptic_k(x)
Out[6]: elliptic_k(x)

In [7]: integrate(_, x, meijerg=True)
Out[7]: 2*x*elliptic_k(x*exp_polar(2*I*pi)) + 2*elliptic_e(x*exp_polar(2*I*pi)) - 2*elliptic_k(x*exp_polar(2*I*pi))

```