IMSL C# Numerical Library

ARMAMaxLikelihood.Likelihood Property

The final estimate for -2\ln(L), where L is equal to the likelihood function evaluated using the final parameter estimates.

public double Likelihood {get;}

Property Value

A double scalar equal to the log likelihood function, -2\ln(L).

Exceptions

Exception Type Condition
NonStationaryException is thrown if the final maximum likelihood estimates for the time series are nonstationary.
NonInvertibleException is thrown if the final maximum likelihood estimates for the time series are noninvertible.
InitialMAException is thrown if the initial values provided for the moving average terms using SetMA are noninvertible. In this case, ARMAMaxLikelihood terminates and does not compute the time series estimates.

See Also

ARMAMaxLikelihood Class | Imsl.Stat Namespace