public string CalculateDelta(LoopData ld, List <Path> paths)
        {
            string delta = " 1 ";

            for (int i = 1; i < ld.Size; i++)
            {
                if (i % 2 != 0)
                {
                    delta += "- ( ";
                }
                else
                {
                    delta += "+ ( ";
                }
                foreach (List <List <Node> > lln in ld.getNonTouching(i))
                {
                    foreach (List <Node> loop in lln)
                    {
                        delta += CalculateGain(NodesToEdges(loop, paths));
                    }
                    delta += " + ";
                }
                if (delta.EndsWith(" + "))
                {
                    ;
                }
                delta  = delta.Substring(0, delta.Length - 3);
                delta += " ) ";
            }
            return(delta);
        }
        public void CalculateNonTouching(LoopData loopData)
        {
            int max = loopData.Size;

            for (int i = 2; i < max; i++)
            {
                int asd = loopData.getNonTouching(i - 1).Count;
                for (int j = 0; j < loopData.getNonTouching(i - 1).Count; j++)
                {
                    List <List <Node> > temploops = new List <List <Node> >();
                    loopsHash.Clear();
                    foreach (List <Node> loop in loopData.getNonTouchingat(i - 1, j))
                    {
                        temploops.Add(loop);
                        foreach (Node n in loop)
                        {
                            if (!loopsHash.ContainsKey(n.Name))
                            {
                                loopsHash.Add(n.Name, n);
                            }
                        }
                    }

                    int k = 0;
                    if (i == 2)
                    {
                        k = j + 1;
                    }

                    List <List <Node> > cachedloop = new List <List <Node> >();
                    foreach (List <Node> loop in temploops)
                    {
                        cachedloop.Add(loop);
                    }

                    for (; k < loopData.getNonTouching(1).Count; k++)
                    {
                        if (IsNonTouching(loopsHash, loopData.getLoop(i - 1, k, 0)))
                        {
                            temploops.Add(loopData.getLoop(i - 1, k, 0));
                            loopData.addNonTouching(i, temploops);
                        }
                        if (temploops.Count == i)
                        {
                            temploops = new List <List <Node> >();
                            foreach (List <Node> loop in cachedloop)
                            {
                                temploops.Add(loop);
                            }
                        }
                    }
                }
            }

            removeDuplicates(loopData);
        }
        public void removeDuplicates(LoopData ld)
        {
            int max = ld.Size;

            for (int i = 3; i < max; i++)
            {
                for (int j = 0; j < ld.getNonTouching(i).Count; j++)
                {
                    for (int k = j + 1; k < ld.getNonTouching(i).Count; k++)
                    {
                        if (similarListLopps(ld.getNonTouchingat(i, j), ld.getNonTouchingat(i, k)))
                        {
                            ld.getNonTouching(i).RemoveAt(k);
                            k--;
                        }
                    }
                }
            }
        }
Example #4
0
        private void SolveBtn_Click(object sender, EventArgs e)
        {
            List <List <Node> > fpaths = gh.CalculatePath(start, end);
            List <List <Node> > loops  = gh.CalculateLoops(nodes);

            PrintPaths(fpaths);
            printLoops(loops);
            LoopData ld = new LoopData(loops);

            gh.CalculateNonTouching(ld);
            List <string> allS = ld.printAll();

            foreach (string s in allS)
            {
                loopsList.Items.Add(s);
            }
            string tf = gh.CalculateTransferFunction(ld, paths, fpaths);

            TFText.AppendText(tf);
        }
        public string CalculateTransferFunction(LoopData ld, List <Path> paths, List <List <Node> > fpaths)
        {
            string tf = "";

            foreach (List <Node> path in fpaths)
            {
                tf += CalculateGain(NodesToEdges(path, paths));
                tf += " ( 1 ";
                for (int i = 1; i < ld.Size; i++)
                {
                    string temp = "";
                    foreach (List <List <Node> > lln in ld.getNonTouching(i))
                    {
                        int  count = 0;
                        bool flag  = true;

                        foreach (List <Node> loop in lln)
                        {
                            if (IsNonTouching(path, loop))
                            {
                                if (flag)
                                {
                                    if (i % 2 != 0)
                                    {
                                        temp += "- ( ";
                                    }
                                    else
                                    {
                                        temp += "+ ( ";
                                    }
                                    flag = false;
                                }
                                temp += CalculateGain(NodesToEdges(loop, paths));
                                count++;
                            }
                        }
                        if (count == i)
                        {
                            tf  += temp;
                            temp = "";
                        }
                        else
                        {
                            temp = "";
                        }
                    }
                    //tf = tf.Substring(0, tf.Length - 3);
                    tf += " ) ";
                }
                tf += " + ";
            }
            if (tf.EndsWith(" + "))
            {
                ;
            }
            tf  = tf.Substring(0, tf.Length - 2);
            tf += "\n";
            tf += "_______________________________________________________________________\n";
            tf += " ( ";
            tf += CalculateDelta(ld, paths);
            tf += " ) ";
            return(tf);
        }