C14 : Elliptic integrals

S21BAF	Degenerate symmetrised elliptic integral of 1st kind $R_{C} (x, y)$
S21BBF	Symmetrised elliptic integral of 1st kind $R_{F} (x, y, z)$
S21BCF	Symmetrised elliptic integral of 2nd kind $R_{D} (x, y, z)$
S21BDF	Symmetrised elliptic integral of 3rd kind $R_{J} (x, y, z, r)$
S21BEF	Elliptic integral of 1st kind, Legendre form, $F (ϕ ∣ m)$
S21BFF	Elliptic integral of 2nd kind, Legendre form, $E (ϕ ∣ m)$
S21BGF	Elliptic integral of 3rd kind, Legendre form, $Π (n; ϕ ∣ m)$
S21BHF	Complete elliptic integral of 1st kind, Legendre form, $K (m)$
S21BJF	Complete elliptic integral of 2nd kind, Legendre form, $E (m)$
S21DAF	General elliptic integral of 2nd kind $F (z, k^{'}, a, b)$ of complex argument