#include <emix.h>
Public Member Functions | |
eprod (Array< epdf > Facs) | |
virtual vec | sample () const =0 |
Returns the required moment of the epdf. | |
virtual mat | sampleN (int N) const |
Returns N samples from density . | |
virtual double | eval (const vec &val) const |
Compute probability of argument val . | |
virtual double | evalpdflog (const vec &val) const =0 |
Compute log-probability of argument val . | |
virtual vec | mean () const =0 |
return expected value | |
RV | _rv () const |
access function | |
Protected Attributes | |
Array< epdf * > | epdfs |
Array< mpdf * > | mpdfs |
ivec | sizes |
RV | rv |
Identified of the random variable. |
Probability density in the form of Chain-rule decomposition: \[ f(x_1,x_2,x_3) = f(x_1|x_2,x_3)f(x_2,x_3)f(x_3) \] Note that
virtual vec epdf::sample | ( | ) | const [pure virtual, inherited] |
Returns the required moment of the epdf.
Returns a sample, from density
Implemented in emix, enorm< sq_T >, egiw, egamma, euni, eEmp, enorm< ldmat >, enorm< chmat >, and enorm< fsqmat >.
Referenced by mpdf::samplecond(), PF::set_est(), and eEmp::set_parameters().