Example #1
0
        static Ostov Algoritm(List <List <int> > matrix, List <Top> tops)
        {
            var near     = new Dictionary <Top, Top>();
            var w        = new List <Top>(tops);
            var distance = new Dictionary <Top, int>();
            var top      = tops[0];

            w.Remove(top);
            var ostov = new Ostov(Enumerable.Range(0, tops.Count).Select(x => new LinkedList <int>()).ToList(), 0);

            for (int i = 0; i < tops.Count; i++)
            {
                near.Add(tops[i], top);
                distance.Add(tops[i], matrix[i][0]);
            }
            while (w.Count != 0)
            {
                var v = distance.Where(x => x.Value != 0 && w.Contains(x.Key)).OrderBy(x => x.Value).First();
                var u = near[v.Key];
                ostov.Graph[v.Key.Number].AddLast(u.Number + 1);
                ostov.Graph[u.Number].AddLast(v.Key.Number + 1);
                ostov.Weight += v.Value;
                w.Remove(v.Key);
                foreach (var versh in w)
                {
                    if (distance[versh] > matrix[versh.Number][v.Key.Number])
                    {
                        near[versh]     = v.Key;
                        distance[versh] = matrix[versh.Number][v.Key.Number];
                    }
                }
            }
            return(ostov);
        }
Example #2
0
 static Ostov Algoritm(List<List<int>> matrix, List<Top> tops)
 {
     var near = new Dictionary<Top, Top>();
     var w = new List<Top>(tops);
     var distance = new Dictionary<Top, int>();
     var top = tops[0];
     w.Remove(top);
     var ostov = new Ostov(Enumerable.Range(0, tops.Count).Select(x => new LinkedList<int>()).ToList(), 0);
     for (int i = 0; i < tops.Count; i++)
     {
         near.Add(tops[i], top);
         distance.Add(tops[i], matrix[i][0]);
     }
     while (w.Count != 0)
     {
         var v = distance.Where(x => x.Value != 0 && w.Contains(x.Key)).OrderBy(x => x.Value).First();
         var u = near[v.Key];
         ostov.Graph[v.Key.Number].AddLast(u.Number + 1);
         ostov.Graph[u.Number].AddLast(v.Key.Number + 1);
         ostov.Weight += v.Value;
         w.Remove(v.Key);
         foreach (var versh in w)
         {
             if (distance[versh] > matrix[versh.Number][v.Key.Number])
             {
                 near[versh] = v.Key;
                 distance[versh] = matrix[versh.Number][v.Key.Number];
             }
         }
     }
     return ostov;
 }
Example #3
0
 static void WriteOutput(Ostov ostov)
 {
     using (var writer = new StreamWriter("out.txt"))
     {
         for (int i = 0; i < ostov.Graph.Count; i++)
         {
             for (int j = 0; j < ostov.Graph[i].Count; j++)
             {
                 writer.Write(ostov.Graph[i].ElementAt(j));
                 writer.Write(' ');
             }
             writer.WriteLine();
         }
         writer.Write(ostov.Weight);
     }
 }
Example #4
0
 static void WriteOutput(Ostov ostov)
 {
     using (var writer = new StreamWriter("out.txt"))
     {
         for (int i=0;i<ostov.Graph.Count;i++)
         {
             for (int j = 0; j < ostov.Graph[i].Count; j++)
             {
                 writer.Write(ostov.Graph[i].ElementAt(j));
                 writer.Write(' ');
             }
             writer.WriteLine();
         }
         writer.Write(ostov.Weight);
     }
 }