Returns the restrictions which were used to generate the match.
An optmatch object
mean.controls was explicitly specified in the creation of the
optmatch object, it is returned; otherwise
omit.fraction is given.
Note that if the matching algorithm attempted to recover from initial infeasible restrictions, the output from this function may not be the same as the original function call.
A list of
max.controls and either
Want to suggest features or report bugs for rdrr.io? Use the GitHub issue tracker.