private void CountBtn_Click(object sender, EventArgs e)
{
ResultView.Clear();
string[] vectors = MatrixView.Text.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
double[,] matrixA = new double[vectors.Count(), vectors[0].Split(' ').Count()];
int numberOfVariables = vectors.Count() - 1;
for (int i = 0; i < numberOfVariables; i++)
{
string[] cells = vectors[i].Split(' ');
for (int j = 0; j < cells.Count(); j++)
{
matrixA[i, j] = double.Parse(cells[j]);
}
}
for (int i = 0; i < numberOfVariables - 1; i++)
{
for (int j = i + 1; j < numberOfVariables; j++)
{
double m = 0;
if (matrixA[i, i] != 0)
{
m = (-1) * (matrixA[j, i] / matrixA[i, i]);
}
for (int k = i; k < numberOfVariables + 1; k++)
{
matrixA[j, k] = matrixA[j, k] + m * matrixA[i, k];
}
}
}
double[] matrixResult = new double[numberOfVariables];
for (int i = 0; i < numberOfVariables; i++)
{
matrixResult[i] = 1;
}
for (int i = numberOfVariables - 1; i > -1; i--)
{
double s = matrixA[i, numberOfVariables];
for (int j = numberOfVariables - 1; j > i; j--)
{
s = s - matrixA[i, j] * matrixResult[j];
}
matrixResult[i] = s / matrixA[i, i];
}
String result = "";
for (int i = 0; i < matrixResult.Count(); i++)
{
result += "x" + (i + 1).ToString() + " = " + matrixResult[i].ToString() + Environment.NewLine;
}
ResultView.Text += result;
}
private void BindToken()
{
ResultView.GridLines = true;
ResultView.View = View.Details;
ResultView.Clear();
ResultView.Columns.Add("ID", 40);
ResultView.Columns.Add("类型", 100);
ResultView.Columns.Add("内容", 120);
ResultView.Columns.Add("行", 40);
ResultView.Columns.Add("列", 40);
foreach (Token log in Analyse.Token)
{
List <String> a = new List <string>();
a.Add(log.Id.ToString());
a.Add(log.Type.ToString());
a.Add(log.Content);
a.Add(log.Row.ToString());
a.Add(log.Column.ToString());
ListViewItem listViewItem = new ListViewItem(a.ToArray());
ResultView.Items.Add(listViewItem);
}
}
private void ClearBtn_Click(object sender, EventArgs e)
{
ResultView.Clear();
}