Method same

test/nogoods.cpp:93–98

Check whether two solutions are the same

      }
      /// Check whether two solutions are the same
      bool same(const Queens& s) const {
        for (int i=0; i<q.size(); i++)
          if (q[i].val() != s.q[i].val())
            return false;
        return true;
      }
      /// Return increment for node stop
      static unsigned int nodeinc(void) {
        return 500;