| Interface | Description | 
|---|---|
| MultivariableFunction | 
 Abstraction of a function with multiple parameters 
 | 
| UnivariateFunction | 
 Abstraction of a function with one parameter 
 | 
| Class | Description | 
|---|---|
| Bessel | 
 Collection of Bessel functions. 
 | 
| Constants | 
 Class defining constants. 
 | 
| LinPack | 
 Routines that I took from LINPACK library. 
 | 
| MathFunctions | |
| PolyGamma | 
 
  Mathlib : A C Library of Special Functions
  Copyright (C) 1998 Ross Ihaka
  Copyright (C) 2000-2007 the R Development Core Team
  Copyright (C) 2004        The R Foundation
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version. 
 | 
| VectorMath |