mat.or.vec creates an nr by nc zero matrix if nc is greater than 1, and a zero vector of length nr if nc equals 1.
mat.or.vec(nr, nc)
| Parameter | Description |
|---|---|
nr, nc |
numbers of rows and columns. |
# NOT RUN {
mat.or.vec(3, 1)
mat.or.vec(3, 2)
# }