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();
}
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);
}
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;
}
