public Matrix ConvertToMatrix()
{
string tempExpress = strExpress.Substring(1, strExpress.Length - 2);
string[] rows = tempExpress.Split(';');
string[] firstRow = rows[0].Trim().Split(new char[] { ' ', ',' });
int col = 0;
for (int i = 0; i < firstRow.Length; i++)
{
if (string.IsNullOrEmpty(firstRow[i]))
{
}
else
{
col++;
}
}
int row = rows.Length;
double[,] data = new double[row, col];
try {
for (int i = 0; i < row; i++)
{
string[] singlerow = rows[i].Trim().Split(new char[] { ' ', ',' });
int column = 0;
for (int j = 0; column < col; j++)
{
if (j < singlerow.Length)
{
if (string.IsNullOrEmpty(singlerow[j]))
{
continue;
}
string str = new UExpData(singlerow[j].Trim()).GetValueEx();
data[i, column] = double.Parse(str);
}
else
{
data[i, column] = 0;
}
column++;
}
}
} catch (ExpError e) {
throw new AssignedError(e.Message + "\nAssignmentError::矩阵转换出错\n");
}
Matrix matrix = new Matrix(data);
cd = matrix;
return(matrix);
}
public BlockData ConverToBlock()
{
function.FuncString funstring = new function.FuncString(strExpress);
int leftBracket = funstring.FindOp(0, '(');
int rightBracket = funstring.FindOp(0, ')');
int commaSymbol = funstring.FindOp(0, ',');
string[] ab = strExpress.Split(',');
double a = 0;
double b = 0;
try {
string strA = new UExpData(ab[0].Substring(1)).GetValueEx();
string strB = new UExpData(ab[1].Substring(0, ab[1].Length - 1)).GetValueEx();
a = double.Parse(strA);
b = double.Parse(strB);
} catch (ExpError e) {
throw new AssignedError(e.Message + "\nAssignmentError::区间转换出错" + "\n");
}
BlockData bd = new BlockData(a, b);
bool left;
bool right;
if (leftBracket != -1 && leftBracket < commaSymbol)
{
left = false;
}
else
{
left = true;
}
if (rightBracket != -1 && rightBracket > commaSymbol)
{
right = false;
}
else
{
right = true;
}
bd.SetBlockBounderAvailable(left, right);
cd = bd;
return(bd);
}