ALGLIB User Guide - Special functions
Orthogonal polynomials Orthogonal polynomials
Distributions Distributions, cumulative density functions
Gamma function
Incomplete gamma function
Psi function
Beta function
Incomplete beta function
Bessel functions of integer order
Elliptic integrals of the first and second kind
Jacobian elliptic functions
Dawson integral
Exponential integrals Ei(x) and En(x)
Trigonometric integrals
Fresnel integrals C(x) and S(x)
Airy functions Ai(x) and Bi(x)