private void button1_Click(object sender, EventArgs e)
{
if (order == 0)
{
MessageBox.Show("请输入正确的数值");
}
else
{
this.逆矩阵.Enabled = false;
this.转置矩阵.Enabled = false;
int cnt = 0, i, j;
for (i = 0; i < order; i++)
{
for (j = 0; j < order; j++)
{
//D[i, j] = int.Parse(LBT[cnt].Text.ToString());
f = int.TryParse(LBT[cnt].Text.ToString(), out D[i, j]);
if (f == false)
{
break;
}
// Sum += a[i, j];
cnt++;
}
if (f == false)
{
break;
}
}
if (f == false)
{
MessageBox.Show("请输入正确的数值");
}
else
{
LBT1 = new List <TextBox>();
Det.Algebraic_Complement(D, A, order); //求伴随矩阵
int x = location2 + 50, y = 55;
for (i = 0; i < order; i++)
{
for (j = 0; j < order; j++)
{
TextBox textbox = new TextBox();
textbox.Width = 25;
textbox.Height = 15;
textbox.Location = new Point(x, y);
LBT1.Add(textbox); //加到控件列表中
textbox.TextAlign = HorizontalAlignment.Center; //数值居中
this.Controls.Add(textbox); //添加新控件
textbox.Text = A[i, j].ToString();
x += 35;
}
x = location2 + 50;
y += 35;
}
}
}
}
private void button4_Click(object sender, EventArgs e)
{
// Det.Resove(0,length,arr,A,ref Sum);
if (order == 0)
{
MessageBox.Show("请输入正确的数值");
}
else
{
this.button1.Enabled = false;
this.转置矩阵.Enabled = false;
int cnt = 0, Sum = 0, i, j;
for (i = 0; i < order; i++)
{
for (j = 0; j < order; j++)
{
f = int.TryParse(LBT[cnt].Text.ToString(), out D[i, j]);
if (f == false)
{
break;
}
// Sum += a[i, j];
cnt++;
}
if (f == false)
{
break;
}
}
if (f == false)
{
MessageBox.Show("请输入合理整数！");
}
else
{
#region 求矩阵D的行列式的值
int[] arr = new int[10];
for (i = 0; i < order; i++)
{
arr[i] = i;
}
Det.Resove(0, order, arr, D, ref Sum);
#endregion
if (Sum == 0)
{
MessageBox.Show("当前矩阵行列式的值为0，矩阵不可逆");
}
else
{
LBT1 = new List <TextBox>();
Det.Algebraic_Complement(D, A, order); //求伴随矩阵
int x = location2 + 50, y = 55;
for (i = 0; i < order; i++)
{
for (j = 0; j < order; j++)
{
TextBox textbox = new TextBox();
textbox.Width = 40;
textbox.Height = 15;
textbox.Location = new Point(x, y);
LBT1.Add(textbox); //加到控件列表中
textbox.TextAlign = HorizontalAlignment.Center; //数值居中
this.Controls.Add(textbox); //添加新控件
if (A[i, j] % Sum == 0)
{
textbox.Text = A[i, j].ToString();
}
else
{
textbox.Text = string.Format("{0}/{1}", Math.Abs(A[i, j]) / 自定义函数.gcd(Math.Abs(A[i, j]), Math.Abs(Sum)), Math.Abs(Sum) / 自定义函数.gcd(Math.Abs(A[i, j]), Math.Abs(Sum)));
//
if (A[i, j] * Sum < 0)
{
textbox.Text = "-" + textbox.Text;
}
}
x += 50;
}
x = location2 + 50;
y += 35;
}
}
}
}
}
