R/mlnormal_proc_variance_shortcut_XY_R.R

In LAM: Some Latent Variable Models

## File Name: mlnormal_proc_variance_shortcut_XY_R.R
## File Version: 0.08


mlnormal_proc_variance_shortcut_XY_R <- function(y, X, G, freq_id){
        y0 <- y
        X0 <- X
        index_orig <- unlist( sapply( 1:G, FUN=function(gg){
                            freq_id[gg,"start_orig"]:freq_id[gg,"end_orig"] } ) )
        X <- X0[ index_orig, ]
        y <- y0[ index_orig ]
        res <- list( y=y, X=X)
        return(res)
}