File: formula.R

package info (click to toggle)
r-cran-lava 1.8.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,816 kB
  • sloc: sh: 13; makefile: 2
file content (21 lines) | stat: -rw-r--r-- 565 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
##' @export
formula.lvm <- function(x,char=FALSE,all=FALSE,...) {
    A <- index(x)$M
    res <- c()
    for (i in seq_len(ncol(A))) {
        if (all || !(colnames(A)[i]%in%c(index(x)$exogenous,parameter(x)) )) {
            f <- paste(colnames(A)[i],"~ 1")
            if (any(A[,i]!=0)) {
                f <- (paste(colnames(A)[i],"~",paste(colnames(A)[A[,i]!=0],collapse="+")))
            }
            if (!char)
                f <- formula(f)
            res <- c(res, list(f))
        }
    }
    return(res)
}


##' @export
formula.lvmfit <- formula.lvm