Internal function to subset or duplicate docvar rows
reshape_docvars(x, i = NULL, unique = FALSE, drop_docid = TRUE)
Arguments
- x
docvar data.frame
- i
numeric or logical vector for subsetting/duplicating rows
- unique
if TRUE, names must be all unique. If FALSE, documents with the same
names are treated as segments from the same document and given serial number.
- drop_docid
if TRUE, drop unused names of documents.