Inverse of which. Converts an array of numeric or character indices to a logical index array.
This function is useful if you need to perform logical operation on an index array but are only given numeric indices.
Usage
l_which(idx, nms = seq_len(len), len = length(nms), useNames = TRUE)
Arguments
idx
Numeric or character indices.
nms
Array of names or a sequence. Required if idx is a character array
len
Length of output array. Alternative to nms if idx is numeric
useNames
Use the names of nms or idx
Value
Logical vector of length len or the same length as nms