This is the C++ wrapper for the stable roommate problem. Users should not
call this function directly, but instead use
roommate.
cpp_wrapper_irving(pref)A vector of length n corresponding to the matchings that were
formed (using C++ indexing). E.g. if the 4th element of this vector
is 0 then individual 4 was matched with individual 1.
If no stable matching exists, then this function returns a vector of
zeros.
@export
is a matrix with the preference order of each individual in the
market. If there are n individuals, then this matrix will be of
dimension n-1 by n. The i,jth element refers to
j's ith most favorite partner. Preference orders must be
specified using C++ indexing (starting at 0). The matrix pref must
be of dimension n-1 by n.