- The complementarity set of this cone is the set of all orthogonal
- pairs `(x,s)` such that `x` is in this cone, and `s` is in its
- dual. The discrete complementarity set restricts `x` and `s` to be
- generators of their respective cones.
+ The complementarity set of a cone is the set of all orthogonal pairs
+ `(x,s)` such that `x` is in the cone, and `s` is in its dual. The
+ discrete complementarity set is a subset of the complementarity set
+ where `x` and `s` are required to be generators of their respective
+ cones.
+
+ For polyhedral cones, the discrete complementarity set is always
+ finite.