R/segTraj_initialisePhi.R

In segclust2d: Bivariate Segmentation/Clustering Methods and Tools

# initialisePhi
#' initialisePhi is the constructor for a set of parameters for a segclust model
#' @param P number of classes
#' @param val the value used for initialisation default is -Inf
#' @return a set of parameter phi
initialisePhi <- function(P, val=-Inf)
{
  return(list(mu = matrix(val, nrow = 2, ncol=P),
              sigma = matrix(val, nrow = 2, ncol=P ),
              prop = rep(1/P, P) ))
}