fullmatch
can break up a large matching problem into smaller
subproblems (for example, using strata defined by exactMatch
).
This function lists the subproblems in a match and list whether at least on
treated unit was matched in subproblem. Subproblems that have no matched
treated units are said to have "failed."
subproblemSuccess(x)
A named logical vector indicating either success or failure for each subproblem.
The result of fullmatch
or pairmatch
.