Ejemplo n.º 1
0
        public void ReadMatrix(TextBlock inputBox, ObservableCollection <MatrixElement> list)
        {
            Matrix temp;

            try
            {
                temp = Matrix.FromString(inputBox.Text);
            }
            catch
            {
                InputErrorMessagebox.Visibility = Visibility.Visible;
                return;
            }
            MatrixInputButton.Flyout.Hide();

            list.Add(new MatrixElement());
            list[list.Count - 1].M = temp;
            list[list.Count - 1].S = $"{list[list.Count - 1].M.Height}x{list[list.Count - 1].M.Width}";

            try
            {
                list[list.Count - 1].Det = list[list.Count - 1].M.Determinant.ToString();
            }
            catch (InvalidOperationException)
            {
                list[list.Count - 1].Det = "Determinant does not exist";
            }

            UpdateLetters();
        }
Ejemplo n.º 2
0
        private Matrix Evaluate(string input)
        {
            if (input.Length > 1)
            {
                Regex           rx      = new Regex(@"[\d,]+|[it]?\((?>\((?<DEPTH>)|\)(?<-DEPTH>)|[^()]+)*\)(?(DEPTH)(?!))|\w+|[+*]");
                MatchCollection matches = rx.Matches(input);
                Matrix          a;
                if (matches[0].Value[0] == 't')
                {
                    return(Matrix.Transpose(Evaluate(matches[0].Value.Substring(2, matches[0].Value.Length - 3))));
                }
                else if (matches[0].Value[0] == 'i')
                {
                    return(Evaluate(matches[0].Value.Substring(2, matches[0].Value.Length - 3)).Inverse());
                }
                else if (matches[0].Value[0] == '(')
                {
                    a = Evaluate(matches[0].Value.Substring(1, matches[0].Value.Length - 2));
                }
                else
                {
                    a = Evaluate(matches[0].Value);
                }

                int pos = 1;
                while (pos < matches.Count)
                {
                    if (matches[pos].Value == "+")
                    {
                        Matrix b = Evaluate(matches[pos + 1].Value);
                        a = a + b;
                    }
                    else if (matches[pos].Value == "*")
                    {
                        if (matches[pos + 1].Value[0] >= '0' && matches[pos + 1].Value[0] <= '9')
                        {
                            a *= double.Parse(matches[pos + 1].Value);
                        }
                        else
                        {
                            Matrix b = Evaluate(matches[pos + 1].Value);
                            a = a * b;
                        }
                    }
                    pos += 2;
                }
                return(a);
            }
            else
            {
                if (input[0] >= 'A' && input[0] <= 'Z')
                {
                    return(matrixList[input[0] - 'A'].M);
                }
                return(null);
            }
        }
 public static void ToMatrixPreviewAddMainthread(this Matrices.Matrix matrix, string name = null)
 {
     Den.Tools.Tasks.CoroutineManager.Enqueue(() => onPreviewMatrixAdd?.Invoke(new Matrices.Matrix(matrix), name));
 }
 public static void ToMatrixPreviewCopyMainthread(this Matrices.Matrix matrix, string name = null)
 {
     Matrices.Matrix m2 = new Matrices.Matrix(matrix);
     Den.Tools.Tasks.CoroutineManager.Enqueue(() => onPreviewMatrix?.Invoke(m2, name));
 }
 public static void ToMatrixPreviewAdd(this Matrices.Matrix matrix, string name = null)
 {
     onPreviewMatrixAdd?.Invoke(new Matrices.Matrix(matrix), name);
 }
 public static void ToMatrixPreview(this Matrices.Matrix matrix, string name = null)
 {
     onPreviewMatrix?.Invoke(matrix, name);
 }
Ejemplo n.º 7
0
 internal static global::Network.Matrices.Matrix GenerateWeightedCOCMatrix(List<clique> cliques, global::Network.Matrices.Matrix matrix)
 {
     Matrices.Matrix result = new Matrices.Matrix(matrix);
     for (int c = 0; c < matrix.Cols; c++)
     {
         for (int r = 0; r < matrix.Rows; r++)
         {
             result[r, c] *= cliques[c].num_networks;
         }
     }
     return result;
 }