checkPreferenceOrderOnesided: Check if preference order for a one-sided market is complete.
Description
Check if preference order for a one-sided market is complete.
Usage
checkPreferenceOrderOnesided(pref)
Arguments
pref
is a matrix with a preference ordering for a one-sided market.
If necessary transforms the indices from R indices (starting at 1) to C++
indices (starting at 0).
Value
a matrix with preference orderings with proper C++ indices or NULL
if the preference order is not complete.