Attempts to turn its cluster vector argument into a membership matrix
Arguments
- cluster
A vector indicating the hard membership of each object in x to a set of groups. Can contain NA values.
Value
An matrix with as many rows as the length of cluster and as many columns as different cluster levels. NA values will have zero membership to all clusters
Author
Miquel De Cáceres, CREAF.
Examples
as.memb(factor(c(1,2,NA)))
#> 1 2
#> [1,] 1 0
#> [2,] 0 1
#> [3,] 0 0