Exemplo n.º 1
0
 public void Load(GCPData data)
 {
     Encoding.Length = data.Nodes;
     AdjacencyListParameter.Value = new IntMatrix(data.Adjacencies);
     if (data.BestKnownColoring != null)
     {
         var colors = data.BestKnownColoring.Distinct().Count();
         BestKnownColorsParameter.Value = new IntValue(colors);
         if (FitnessFunction == FitnessFunction.Prioritized)
         {
             var mag = Math.Pow(10, -(int)Math.Ceiling(Math.Log10(data.Nodes)));
             BestKnownQuality = colors * mag;
         }
         else
         {
             var nodesPerColor = data.BestKnownColoring.GroupBy(x => x).Select(x => x.Count());
             BestKnownQuality = -nodesPerColor.Sum(x => x * x);
         }
     }
     else if (data.BestKnownColors.HasValue)
     {
         BestKnownColorsParameter.Value = new IntValue(data.BestKnownColors.Value);
         if (FitnessFunction == FitnessFunction.Prioritized)
         {
             var mag = Math.Pow(10, -(int)Math.Ceiling(Math.Log10(data.Nodes)));
             // the value is e.g. 0.051 for 0 conflicts with 51 colors (and less than 1000 nodes)
             BestKnownQuality = data.BestKnownColors.Value * mag;
         }
         else
         {
             BestKnownQualityParameter.Value = null;
         }
     }
     else
     {
         BestKnownColorsParameter.Value  = null;
         BestKnownQualityParameter.Value = null;
     }
     Name        = data.Name;
     Description = data.Description;
     OnReset();
 }
Exemplo n.º 2
0
        public GCPData Export()
        {
            var instance = new GCPData();

            instance.Name        = Name;
            instance.Description = Description;
            instance.Nodes       = Encoding.Length;
            var adjList = AdjacencyListParameter.Value;

            instance.Adjacencies = new int[adjList.Rows, 2];
            for (var r = 0; r < adjList.Rows; r++)
            {
                instance.Adjacencies[r, 0] = adjList[r, 0];
                instance.Adjacencies[r, 1] = adjList[r, 1];
            }
            if (BestKnownColorsParameter.Value != null)
            {
                instance.BestKnownColors = BestKnownColorsParameter.Value.Value;
            }
            return(instance);
        }