| erf | The Error Function |
| ierf | The Inverse Error Function |
| erfc | The Complementary Error Function |
| beta | The Beta Function |
| betai | The Incomplete Beta Function |
| gamma | The Gamma Function |
| gammln | The Logarithm Of The Gamma Function |
| gammainc | The Incomplete Gamma Function |
| besselj | The Jn Bessel Function |
| bessely | The Yn Bessel Function |
| besseli | The In Bessel Function |
| besselk | The Kn Bessel Function |
| elliprf | Carlson's Elliptic Integrals of the First Kind |
| elliprd | Carlson's Elliptic Integrals of the Second Kind |
| elliprj | Carlson's Elliptic Integrals of the Third Kind |
| ellipf | Legendre's Elliptic Integrals of the First Kind |
| ellipe | Legendre's Elliptic Integrals of the Second Kind |
| ellipi | Legendre's Elliptic Integrals of the Third Kind |
| kolsmi | Kolmogorov-Smirnov Test |
| psi | Psi (digamma) Function |
| lentz | Lentz's Method For Evaluating Continued Fractions |