Gamma and Related Functions

Gamma Functions

We support three kinds of gamma functions: the complete gamma function and two incomplete gamma functions;

gamma

Complete Gamma function

incomplete-gamma

Incomplete Gamma function

incomplete-gamma-tail

Tail of the incomplete Gamma function.

Error Functions

erf

Error function

erfc

Complementary Error function

fresnel-s

Fresnel S function

fresnel-c

Fresnel C function

Exponential Integrals

exp-integral-e

Exponential integral E

sin-integral

Sine integral

cos-integral

Cosine integral