Determines necessary and possible dominance relations for the given DMUs (alternatives) using CCR Data Envelopment Analysis Model. Salo A., Punkka A., Ranking Intervals and Dominance Relations for Ratio-Based Efficiency Analysis (2011). A list of criteria with specified preference direction. List has to contains at least one criterion that will be minimized (input) and at least one criterion that will be maximized (output). [...] [...] [...] ]]> A list of alternatives (DMUs). [...] [...] ]]> A list of alternatives (DMUs) performances. [...] [...] [...] [...] [...] ]]> A list of criteria linear constraints. [...] [...] [...] [...] [...] [...] ]]>

A list of alternatives pairs being in a possible dominance relation. If list contains pair (A,B), it means that alternative A dominates alternative B. [...] [...] [...] [...] ]]>

A list of alternatives pairs being in a necessary dominance relation. If list contains pair (A,B), it means that alternative A dominates alternative B. [...] [...] [...] [...] ]]>

A list of messages generated by the algorithm.