Zeta Distributed Distributed Random VariableZetaVariable defines a discrete random variable with Zeta distribution. More...
#include <random-variable.h>
Public Member Functions | |
ZetaVariable (double alpha) | |
Returns a Zeta random variable with parameter alpha. | |
ZetaVariable () |
Zeta Distributed Distributed Random Variable
ZetaVariable defines a discrete random variable with Zeta distribution.
The Zeta distribution is closely related to Zipf distribution when N goes to infinity.
Zeta distribution has one parameter, alpha, (real). Probability Mass Function is
where
is the Riemann zeta function (
ns3::ZetaVariable::ZetaVariable | ( | double | alpha | ) |
Returns a Zeta random variable with parameter alpha.
alpha | the alpha parameter. Must be a strictly greater than 1, real. |
ns3::ZetaVariable::ZetaVariable | ( | ) |
Constructs a Zeta random variable with alpha=3.14