Q-function to replace log-likelihood function
Usage
Q_function(par, prob_log, omega_log, X, k, times)
Arguments
- par
numeric vector for parameters need to be estimated
- prob_log
mixture component weights(log)
- omega_log
latent variables(log)
- X
matrix for cluster
- k
vector for the cluster number
- times
vector for the x values or time points
Value
the Loglikelihood value