Example #1
0
        public bool add(Solution a_sol)
        {
            //Check if the new entry is dominated by any in the set:

            bool dominated    = false;
            bool dominatesAny = false;
            bool crowded      = false;
            int  i            = 0;

            while (!dominated && i < m_members.size())
            {
                Solution member = m_members.get(i);
                int      dom    = Utils.dominates(member.m_data, a_sol.m_data);

                //if(dom == -1)
                if (dom == -1)
                {
                    //if(crowded)
                    //  System.out.println("OUT ["+m_members.size()+"]");

                    dominated = true;
                }
                else if (dom == 1)
                {
                    //This one is dominated. It must be out.
                    m_members.remove(i);
                    m_hvClean    = false;
                    dominatesAny = true;
                    //And keep the index in place:
                    --i;
                }
                else if (dom == 2)    //Use this line to allow any distance between points in pareto.
                //}else if(dom == 2 || crowded) //Use this line to avoid crowded fronts (min. distance: EPSILON).
                {
                    //There is another identical member in the set. Do NOT include:
                    return(false);
                }
                else if (dom == 0)
                {
                    //crowded |= Utils.crowded(member.m_data, a_sol.m_data, EPSILON);
                }
                ++i;
            }

            if (dominatesAny)
            {
                crowded = false;
            }

            if (!dominated && !crowded)
            {
                /*double[] newOne = new double[a_candidate.length];
                 * System.arraycopy(a_candidate, 0, newOne, 0, a_candidate.length);
                 * Solution newSol = new Solution(newOne);    */
                //Helpfunctions.Instance.logg("Yes added sol:" + a_sol.m_data[0] + ", " + a_sol.m_data[1] + ", " + a_sol.m_data[2]);
                //a_sol.m_state.printLastTurnActions();
                m_members.add(a_sol);
                m_hvClean = false;
                return(true);
            }
            else
            {
                //Helpfunctions.Instance.logg("No added sol:" + a_sol.m_data[0] + ", " + a_sol.m_data[1]);
            }

            return(false);
        }