public static Matrix ReadMatrixFromFile(string filename, int networkId, int dyadicVariable) { if (filename == null) { throw new ArgumentNullException("filename"); } BufferedFileReader reader = BufferedFileTable.GetFile(filename); lock (reader) { switch (reader.FileType) { case BufferedFileReader.Type.Matrix: return(ReadMatrixFromMatrixFile(reader, networkId)); case BufferedFileReader.Type.Dyadic: return(ReadMatrixFromDyadicFile(reader, networkId, dyadicVariable)); case BufferedFileReader.Type.Vector: return(ReadMatrixFromVectorFile(reader, networkId)); default: throw new FileLoadException("Invalid file type."); } } }
public static List <Matrix> ReadMatrixFromMultipleDyadicFile(string filename, int networkId) { BufferedFileReader reader = BufferedFileTable.GetFile(filename); lock (reader) { networkId = reader.JumpToNetworkId(networkId, true); Dictionary <string, int> labels = reader.GetDyadicLabels(networkId); int rows = labels.Count; // initialize the matrices List <Matrix> multipleMatrices = new List <Matrix>(); string[] topLabels = reader.TopLine.Split(','); //string[] labels = new string[reader.CountVarsInDyadicFile()]; for (int var = 0; var < reader.CountVarsInDyadicFile(); var++) { Matrix matrix = new Matrix(rows, rows); matrix.NetworkId = networkId; matrix.Name = topLabels[var + 3]; matrix.RowLabels.SetLabels(labels.Keys); matrix.ColLabels.SetLabels(labels.Keys); multipleMatrices.Add(matrix); } int totalLines = reader.CountLines(networkId); for (int i = 0; i < totalLines; ++i) { string s = reader.ReadLine(); string[] parts = s.Split(','); //if (parts.Length < 3 + reader.CountVarsInDyadicFile()) // throw new FileLoadException("Missing value for line: " + s); for (int var = 0; var < reader.CountVarsInDyadicFile(); var++) { multipleMatrices[var][labels[parts[1]], labels[parts[2]]] = ExtractDouble(parts[3 + var]); } } /* * if (networkId < 1000) * networkId = int.Parse("1" + networkId); * else * networkId = int.Parse("2" + networkId); */ return(multipleMatrices); } }
public static List <Matrix> ReadMatrixListFromFile(string filename, int dyadicVariable) { if (filename == null) { throw new ArgumentNullException("filename"); } BufferedFileReader reader = BufferedFileTable.GetFile(filename); int numIds = reader.CountNetworkIds(); List <Matrix> mlist = new List <Matrix>(); Matrix temp; lock (reader) { switch (reader.FileType) { case BufferedFileReader.Type.Matrix: { for (int i = 0; i < numIds; i++) { temp = ReadMatrixFromMatrixFile(reader, i); mlist.Add(temp); } return(mlist); } case BufferedFileReader.Type.Dyadic: { for (int i = 0; i < numIds; i++) { temp = ReadMatrixFromDyadicFile(reader, i, dyadicVariable); mlist.Add(temp); } return(mlist); } case BufferedFileReader.Type.Vector: { for (int i = 0; i < numIds; i++) { temp = ReadMatrixFromVectorFile(reader, i); mlist.Add(temp); } return(mlist); } default: throw new FileLoadException("Invalid file type."); } } }
public static Matrix createTransposeMatrix(string filename, int netID) // working here - working for integers and random nodes { Dictionary <int, double> d = new Dictionary <int, double>(); BufferedFileReader reader = BufferedFileTable.GetFile(filename); reader.GoToLine(0); while (!reader.EndOfStream) //reading file { string line = reader.ReadLine(); if (line == null) { break; } string[] line_parts = line.Split(','); if (Int64.Parse(line_parts[0]) == netID) { d.Add(ExtractNode(line_parts[1]), ExtractDouble(line_parts[2])); // need to work here for string case } } Matrix m = new Matrix(d.Count, d.Count); //transpose matrix //calculation for (int i = 0; i < d.Count; i++) { for (int j = 0; j < d.Count; j++) { m[i, j] = d[i + 1] * d[j + 1]; } } return(m); }
public static List <Matrix> ReadMatrixFromMultipleDyadicFile(string filename, int networkId) { BufferedFileReader reader = BufferedFileTable.GetFile(filename); lock (reader) { networkId = reader.JumpToNetworkId(networkId, true); //Dictionary<string, int> labels = reader.GetDyadicLabels(networkId); //int rows = labels.Count; // initialize the matrices List <Matrix> multipleMatrices = new List <Matrix>(); List <string> rowLabels = new List <string>(); List <string> colLabels = new List <string>(); //string[] topLabels = reader.TopLine.Split(','); //string[] labels = new string[reader.CountVarsInDyadicFile()]; int varCnt = reader.CountVarsInDyadicFile(); List <double> flatMatrixList = new List <double>(); //for (int var = 0; var < reader.CountVarsInDyadicFile(); var++) //{ // Matrix matrix = new Matrix(rows, rows); // matrix.NetworkId = networkId; // matrix.Name = topLabels[var + 3]; // matrix.RowLabels.SetLabels(labels.Keys); // matrix.ColLabels.SetLabels(labels.Keys); // multipleMatrices.Add(matrix); //} int totalLines = reader.CountLines(networkId); for (int i = 0; i < totalLines; ++i) { string s = reader.ReadLine(); string[] parts = s.Split(','); if (!rowLabels.Contains(parts[1])) { rowLabels.Add(parts[1]); } if (!colLabels.Contains(parts[2])) { colLabels.Add(parts[2]); } //if (parts.Length < 3 + reader.CountVarsInDyadicFile()) // throw new FileLoadException("Missing value for line: " + s); for (int var = 0; var < varCnt; var++) { //multipleMatrices[var][labels[parts[1]], labels[parts[2]]] = ExtractDouble(parts[3 + var]); flatMatrixList.Add(ExtractDouble(parts[3 + var])); } } int rows = rowLabels.Count; int cols = colLabels.Count; for (int var = 0; var < varCnt; var++) { Matrix matrix = new Matrix(rows, cols); matrix.RowLabels.SetLabels(rowLabels); matrix.ColLabels.SetLabels(colLabels); matrix.NetworkId = networkId; matrix.NetworkIdStr = reader.GetNetworkRealId(networkId); multipleMatrices.Add(matrix); } for (int i = 0; i < rows; i++) { for (int j = 0; j < cols; j++) { for (int var = 0; var < varCnt; var++) { multipleMatrices[var][i, j] = flatMatrixList[i * cols * varCnt + j * varCnt + var]; } } } /* * if (networkId < 1000) * networkId = int.Parse("1" + networkId); * else * networkId = int.Parse("2" + networkId); */ return(multipleMatrices); } }