Special Functions

AIRY

Airy function of the first and second kind

BESSELH

Hankel function

BESSELI

Modified Bessel function of the first kind

BESSELJ

Bessel function of the first kind

BESSELK

Modified Bessel function of the second kind

BESSELY

Bessel function of the second kind

BETAINC

Return the incomplete beta function

BETAINCINV

Inverse incomplete beta function

COSINT

Cosine Integral

DAWSON

Dawson Integral

ERF

Error function

ERFC

Complementary error function

ERFCINV

Inverse complementary error function

ERFCX

Scaled complementary error function

ERFI

Imaginary Error Function

ERFINV

Inverse error function

EXPINT

Generalized exponential integral

EXPINTEI

Cauchy principal value exponential integral

FACTORIAL

Factorial for positive integers

FADDEEVA

Faddeeva function

FRESNELC

Cosine Fresnel Integral

FRESNELS

Sine Fresnel Integral

GAMM

Numeric constant: 0.577216

GAMMA

Gamma function

GAMMAINC

Alternate incomplete gamma function

GAMMAINCINV

Inverse incomplete gamma function

GAMMALN

Natural log of the gamma function

GAMMAP

Incomplete gamma function

GAMMAQ

Complementary incomplete gamma function

JN

Integer order Bessel function of the first kind

SININT

Sine Integral

YN

Integer order Bessel function of the second kind