makeBlockingPairs: Create record pairs from blocks of ids.
Description
Create record pairs from blocks of ids.
Usage
makeBlockingPairs(id_vec)
Arguments
id_vec
A list of integer vectors.
Value
A matrix with two columns, each row holding the ids of one record pair.
Details
Each element in id_vec holds the ids of a set of records which agree
for a particular blocking variable (see compare.dedup for the
blocking mechanism). For each block, all unordered pairs of the ids are
created and concatenated in the output.