subproblemSuccess function

(Internal) Report successful subproblems.

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)

Arguments

• x: The result of fullmatch or pairmatch.

Returns

A named logical vector indicating either success or failure for each subproblem.