#include <libEF.h>


Public Member Functions | |
| egamma (const RV &rv) | |
| Default constructor. | |
| void | set_parameters (const vec &a, const vec &b) |
| Sets parameters. | |
| vec | sample () const |
| Returns the required moment of the epdf. | |
| mat | sample (int N) const |
| TODO: is it used anywhere? | |
| double | evalpdflog (const vec &val) const |
Compute log-probability of argument val. | |
| void | _param (vec *&a, vec *&b) |
| Returns poiter to alpha and beta. Potentially dengerous: use with care! | |
| vec | mean () const |
| return expected value | |
| virtual void | tupdate (double phi, mat &vbar, double nubar) |
| TODO decide if it is really needed. | |
| virtual void | dupdate (mat &v, double nu=1.0) |
| TODO decide if it is really needed. | |
| virtual double | eval (const vec &val) const |
Compute probability of argument val. | |
| RV | _rv () const |
| access function | |
Protected Attributes | |
| vec | alpha |
Vector . | |
| vec | beta |
Vector . | |
| RV | rv |
| Identified of the random variable. | |
Multvariate Gamma density as product of independent univariate densities.
| vec egamma::sample | ( | ) | const [virtual] |
1.5.3