Example #1
0
 public Observation(int id, bool[] inputVals, bool[] outputVals, SystemModel model)
 {
     Id            = id;
     TheModel      = model;
     InputValues   = inputVals;
     OutputValues  = outputVals;
     CorrectValues = new Dictionary <Wire, bool>();
     SetCorrectValuesDictionary();
 }
Example #2
0
        public List <Observation> ReadObsModelFiles(string fileModel, string fileObs) //path?
        {
            //reading model file
            List <Observation> observationsList = new List <Observation>();
            // if (observationsList.Count > 0)
            //   observationsList.Clear();
            FileStream   fs            = new FileStream(fileModel, FileMode.Open, FileAccess.Read);
            StreamReader reader        = new StreamReader(fs);
            string       model_allText = reader.ReadToEnd();

            fs.Close();
            reader.Close();
            fs     = null;
            reader = null;

            char[] delrow = new char[2];
            delrow[0] = '\n';
            delrow[1] = '\r';
            List <string> rows = model_allText.Split(delrow, StringSplitOptions.RemoveEmptyEntries).ToList();

            if (rows == null || rows.Count < 4)
            {
                return(null); // throw
            }
            //build Model
            SystemModel theModel;
            string      modelID       = rows[0].Substring(0, rows[0].Length - 1);
            List <Wire> inputs        = new List <Wire>();
            List <Wire> outputs       = new List <Wire>();
            List <Wire> internalWires = new List <Wire>();
            Dictionary <Wire.WireType, Dictionary <int, Wire> > wiresDictionary = new Dictionary <Wire.WireType, Dictionary <int, Wire> >();

            wiresDictionary.Add(Wire.WireType.i, new Dictionary <int, Wire>());
            wiresDictionary.Add(Wire.WireType.o, new Dictionary <int, Wire>());
            wiresDictionary.Add(Wire.WireType.z, new Dictionary <int, Wire>());
            //model id
            // if (!Int32.TryParse(rows[0].Substring(0, rows[0].Length - 1), out modelID))
            //   return; //throw

            char[] del = new char[6];
            del[0] = '.';
            del[1] = ',';
            del[2] = '[';
            del[3] = ']';
            del[4] = '(';
            del[5] = ')';

            //Wire.WiresDictionary = new Dictionary<string, Wire>();

            //input & output
            string[] inputArr  = rows[1].Split(del, StringSplitOptions.RemoveEmptyEntries);
            string[] outputArr = rows[2].Split(del, StringSplitOptions.RemoveEmptyEntries);


            for (int i = 0; i < inputArr.Length; i++)
            {
                //need to check if the Value is Valid? 2<=len<=3, starts with i/o/z, end with a number
                //need to check if theres as similar wire exist
                string wireName = inputArr[i];
                int    wid;
                if (Int32.TryParse(wireName.Substring(1), out wid))
                {
                    if (wireName.StartsWith("i"))
                    {
                        Wire w = new Wire(wid, Wire.WireType.i);
                        inputs.Add(w);
                        wiresDictionary[Wire.WireType.i].Add(wid, w);
                    }
                }
                //else --
            }
            for (int j = 0; j < outputArr.Length; j++)
            {
                string wireName = outputArr[j];
                int    wid;
                if (Int32.TryParse(wireName.Substring(1), out wid))
                {
                    if (wireName.StartsWith("o"))
                    {
                        Wire w = new Wire(wid, Wire.WireType.o);
                        outputs.Add(w);
                        wiresDictionary[Wire.WireType.o].Add(wid, w);
                    }
                }
            }
            theModel = new SystemModel(modelID, inputs, outputs);

            //creating components
            for (int i = 3; i < rows.Count; i++)
            {
                if (!String.IsNullOrEmpty(rows[i]))
                {
                    theModel.AddComponent(CreateComponent(rows[i].Split(del, StringSplitOptions.RemoveEmptyEntries), theModel, wiresDictionary));
                }
            }

            //sort model
            theModel.SortComponents();

            //reading observation fila
            delrow    = new char[1];
            delrow[0] = '.';
            del       = new char[7];
            del[0]    = '\r';
            del[1]    = ',';
            del[2]    = '[';
            del[3]    = ']';
            del[4]    = '(';
            del[5]    = ')';
            del[6]    = '\n';
            rows      = null;
            fs        = new FileStream(fileObs, FileMode.Open, FileAccess.Read);
            reader    = new StreamReader(fs);
            string ob_allText = reader.ReadToEnd();

            rows = ob_allText.Split(delrow, StringSplitOptions.RemoveEmptyEntries).ToList();
            fs.Close();
            reader.Close();
            fs     = null;
            reader = null;

            if (rows == null || rows.Count == 0)
            {
                return(null); // throw
            }
            //build observation
            // List<Observation> obList = new List<Observation>();
            for (int i = 0; i < rows.Count; i++)
            {
                string[] obArr = rows[i].Split(del, StringSplitOptions.RemoveEmptyEntries);
                if (obArr == null || obArr.Length == 0 && i != rows.Count - 1)
                {
                    return(null); //throw
                }
                if (obArr.Length == 2 + inputs.Count + outputs.Count)
                {
                    if (!obArr[0].Equals(modelID))
                    {
                        return(null); //throw
                    }
                    Observation toAdd = CreateObservation(obArr);
                    if (toAdd != null)
                    {
                        toAdd.TheModel = theModel; //try catch
                        observationsList.Add(toAdd);
                    }
                }
                //else return/throw?
            }
            return(observationsList);
        }
Example #3
0
        private Gate CreateComponent(string[] compArr, SystemModel theModel, Dictionary <Wire.WireType, Dictionary <int, Wire> > wiresDictionary)
        {
            if (compArr == null || compArr.Length < 4)
            {
                return(null); //throw
            }
            int id;

            if (compArr[1].Length < 5 || !compArr[1].StartsWith("gate"))
            {
                return(null); //throw
            }
            if (!Int32.TryParse(compArr[1].Substring(4), out id))
            {
                return(null); //throw
            }
            Wire   output = null;
            string oname  = compArr[2];
            int    oid;

            if (Int32.TryParse(oname.Substring(1), out oid))
            {
                if (oname.StartsWith("o"))
                {
                    if (!wiresDictionary[Wire.WireType.o].TryGetValue(oid, out output))
                    {
                        output = new Wire(oid, Wire.WireType.o);
                        wiresDictionary[Wire.WireType.o].Add(oid, output);
                        theModel.Output.Add(output);
                    }
                }
                else if (oname.StartsWith("z"))
                {
                    if (!wiresDictionary[Wire.WireType.z].TryGetValue(oid, out output))
                    {
                        output = new Wire(oid, Wire.WireType.z);
                        wiresDictionary[Wire.WireType.z].Add(oid, output);
                        theModel.Internal.Add(output);
                    }
                }
                //cant be i
            }
            if (compArr.Length == 4)
            {
                OneInputComponent ans = null;
                if (compArr[0].Equals("inverter"))
                {
                    ans = new OneInputComponent(id, Gate.Type.not);
                }
                if (compArr[0].Equals("buffer"))
                {
                    ans = new OneInputComponent(id, Gate.Type.buffer);
                }
                if (ans != null)
                {
                    if (output != null)
                    {
                        ans.Output = output;
                    }
                    string iname = compArr[3];
                    int    inid;
                    Wire   input = null;
                    if (Int32.TryParse(iname.Substring(1), out inid))
                    {
                        if (iname.StartsWith("o"))
                        {
                            if (!wiresDictionary[Wire.WireType.o].TryGetValue(inid, out input))
                            {
                                input = new Wire(inid, Wire.WireType.o);
                                wiresDictionary[Wire.WireType.o].Add(inid, input);
                                theModel.Output.Add(input);
                            }
                        }
                        else if (iname.StartsWith("z"))
                        {
                            if (!wiresDictionary[Wire.WireType.z].TryGetValue(inid, out input))
                            {
                                input = new Wire(inid, Wire.WireType.z);
                                wiresDictionary[Wire.WireType.z].Add(inid, input);
                                theModel.Internal.Add(input);
                            }
                        }
                        else if (iname.StartsWith("i"))
                        {
                            if (!wiresDictionary[Wire.WireType.i].TryGetValue(inid, out input))
                            {
                                input = new Wire(inid, Wire.WireType.i);
                                wiresDictionary[Wire.WireType.i].Add(inid, input);
                                theModel.Input.Add(input);
                            }
                        }
                    }
                    if (input != null)
                    {
                        ans.Input1 = input;
                    }
                }
                return(ans);
            }
            if (compArr.Length >= 5)
            {
                MultipleInputComponent ans = null;

                if (compArr[0].StartsWith("and"))
                {
                    ans = new MultipleInputComponent(id, Gate.Type.and);
                }
                else if (compArr[0].StartsWith("nor"))
                {
                    ans = new MultipleInputComponent(id, Gate.Type.nor);
                }
                else if (compArr[0].StartsWith("xor"))
                {
                    ans = new MultipleInputComponent(id, Gate.Type.xor);
                }
                else if (compArr[0].StartsWith("nand"))
                {
                    ans = new MultipleInputComponent(id, Gate.Type.nand);
                }
                else if (compArr[0].StartsWith("or"))
                {
                    ans = new MultipleInputComponent(id, Gate.Type.or);
                }
                else if (compArr[0].StartsWith("nxor"))
                {
                    ans = new MultipleInputComponent(id, Gate.Type.nxor);
                }

                if (ans != null)
                {
                    if (output != null)
                    {
                        ans.Output = output;
                    }
                    for (int i = 3; i < compArr.Length; i++)
                    {
                        string iname = compArr[i];
                        int    inid;
                        Wire   input = null;
                        if (Int32.TryParse(iname.Substring(1), out inid))
                        {
                            if (iname.StartsWith("o"))
                            {
                                if (!wiresDictionary[Wire.WireType.o].TryGetValue(inid, out input))
                                {
                                    input = new Wire(inid, Wire.WireType.o);
                                    wiresDictionary[Wire.WireType.o].Add(inid, input);
                                    theModel.Output.Add(input);
                                }
                            }
                            else if (iname.StartsWith("z"))
                            {
                                if (!wiresDictionary[Wire.WireType.z].TryGetValue(inid, out input))
                                {
                                    input = new Wire(inid, Wire.WireType.z);
                                    wiresDictionary[Wire.WireType.z].Add(inid, input);
                                    theModel.Internal.Add(input);
                                }
                            }
                            else if (iname.StartsWith("i"))
                            {
                                if (!wiresDictionary[Wire.WireType.i].TryGetValue(inid, out input))
                                {
                                    input = new Wire(inid, Wire.WireType.i);
                                    wiresDictionary[Wire.WireType.i].Add(inid, input);
                                    theModel.Input.Add(input);
                                }
                            }
                        }
                        if (input != null)
                        {
                            ans.AddInput(input);
                        }
                    }
                }
                return(ans);
            }
            return(null);
        }