Beispiel #1
0
        /// <summary>
        /// solving searchable problem acording to bfs algorithm
        /// </summary>
        /// <param name="searchDomain"> searcheble problem </param>
        /// <returns> solution to the problem </returns>
        public override Solution Solve(ISearchable searchDomain)
        {
            StartMeasureTime();
            Solution sol = new Solution();

            AState goal  = searchDomain.GetGoalState();
            AState state = searchDomain.GetStartState();
            IEnumerable <AState> stateSuccessors;

            queue.Enqueue(state);

            while (queue.Count > 0)
            {
                state = queue.Dequeue();

                if (state.Equals(goal))
                {
                    sol = makeSolotion(state);
                    break;
                }

                else
                {
                    stateSuccessors = searchDomain.GetAllSuccessors(state);

                    foreach (AState successor in stateSuccessors)
                    {
                        queue.Enqueue(successor);
                        m_countGeneratedNodes++;
                    }
                }
            }

            searchDomain.recoverProblem();
            StopMeasureTime();
            return(sol);
        }