Method init

gecode/int/unary/tree.hpp:42–45

   */

  forceinline void
  OmegaNode::init(const OmegaNode&, const OmegaNode&) {
    p = 0; ect = -Limits::infinity;
  }

  forceinline void
  OmegaNode::update(const OmegaNode& l, const OmegaNode& r) {