#include <libBM.h>
Public Member Functions | |
epdf () | |
default constructor | |
epdf (const RV &rv0) | |
default constructor | |
virtual vec | sample () const =0 |
Returns a sample, from density . | |
virtual mat | sample_m (int N) const |
Returns N samples from density . | |
virtual double | evallog (const vec &val) const =0 |
Compute log-probability of argument val . | |
virtual vec | evallog_m (const mat &Val) const |
Compute log-probability of multiple values argument val . | |
virtual mpdf * | condition (const RV &rv) const |
Return conditional density on the given RV, the remaining rvs will be in conditioning. | |
virtual epdf * | marginal (const RV &rv) const |
Return marginal density on the given RV, the remainig rvs are intergrated out. | |
virtual vec | mean () const =0 |
return expected value | |
virtual vec | variance () const =0 |
return expected variance (not covariance!) | |
virtual | ~epdf () |
Destructor for future use;. | |
const RV & | _rv () const |
access function, possibly dangerous! | |
void | _renewrv (const RV &in_rv) |
modifier function - useful when copying epdfs | |
Protected Attributes | |
RV | rv |
Identified of the random variable. |