ellE

Function: ellE
Section: transcendental
C-Name: ellE
Prototype: Gp
Help: ellE(k): Complete elliptic integral of the second kind for the
 complex parameter k using the agm.
Doc: Complete elliptic integral of the second kind
 $$E(k)=\int_0^{\pi/2}(1-k^2\sin(t)^2)^{1/2}\,dt$$ for the
 complex parameter $k$ using the agm.