[sf.cmath.comp.ellint.2] (original) (raw)

29 Numerics library [numerics]

29.7 Mathematical functions for floating-point types [c.math]

29.7.6 Mathematical special functions [sf.cmath]

29.7.6.6 Complete elliptic integral of the second kind [sf.cmath.comp.ellint.2]

_floating-point-type_ comp_ellint_2(_floating-point-type_ k);float comp_ellint_2f(float k);long double comp_ellint_2l(long double k);

Effects: These functions compute the complete elliptic integral of the second kind of their respective argumentsk.

Returns: E(k), where E is given by Formula 29.26 andk is k.