| Class | Description | 
|---|---|
| ChisqMixture | Class for manipulating chi-square mixture distributions. | 
| DiscreteFunction | Class for handling discrete functions. | 
| MixtureDistribution | Abtract class for manipulating mixture distributions. | 
| NormalMixture | Class for manipulating normal mixture distributions. | 
| PaceMatrix | Class for matrix manipulation used for pace regression. |