Function pathset_ps

gecode/int/gcc/bnd-sup.hpp:506–512

* \name Path compression * * Each of the nodes on the path from \a start to \a end * becomes a direct child of \a to. * \ingroup GCCBndSup */ @{ Path compression for potentially stable set structure

  //@{
  /// Path compression for potentially stable set structure
  forceinline void
  pathset_ps(HallInfo hall[], int start, int end, int to) {
    int k, l;
    for (l=start; (k=l) != end; hall[k].ps=to) {
      l = hall[k].ps;
    }
  }
  /// Path compression for stable set structure
  forceinline void
  pathset_s(HallInfo hall[], int start, int end, int to) {