private void button1_Click(object sender, EventArgs e)
{
richTextBox1.Text = richTextBox1.Text + "\r\n邻接矩阵为：" + "\r\n";
MatrixOperation mo = new MatrixOperation();
mo.Output(MyMatrix.ljMatrix, richTextBox1);
}
private void button2_Click(object sender, EventArgs e)
{
richTextBox1.Text = richTextBox1.Text + "可达矩阵经计算为：" + "\r\n";
MatrixOperation mo = new MatrixOperation();
int[,] dwMatrix = mo.UnitMatrix(MyMatrix.ljMatrix.GetLength(0)); //声明一个与全局邻接矩阵相同维度的单位矩阵
int[,] middleMatrix = mo.MatrixAdd(MyMatrix.ljMatrix, dwMatrix); //(A+I)
//richTextBox1.Text = richTextBox1.Text + "\r\n" + "（A+I）矩阵为：" + "\r\n";
//mo.Output(middleMatrix, richTextBox1);
int[,] middleMatrix2 = middleMatrix; //中间变量
int judge = 1; //记录循环次数
bool b = true;
while (b)
{
int p = 0; //用于判断与中间矩阵是否相等，不相等为1，相等为0
for (int i = 0; i < middleMatrix2.GetLength(0); i++) //对中间变量与处理后的变化进行遍历，看是否相等,若不相等，那么p=1，全部相等则p=0；
{
for (int j = 0; j < middleMatrix2.GetLength(1); j++)
{
if (middleMatrix2[i, j] != mo.ChangehMatrix(mo.MatrixMultiply(middleMatrix2, middleMatrix))[i, j])
{
p = 1;
}
}
}
if (p == 0) //例：若p=0说明A+I=（A+I）的平方
{
MyMatrix.kdMatrix = middleMatrix2;
mo.Output(middleMatrix2, richTextBox1);
b = false;
}
else
{
middleMatrix2 = mo.MatrixMultiply(middleMatrix2, middleMatrix);
middleMatrix2 = mo.ChangehMatrix(middleMatrix2);
judge = judge + 1;
//richTextBox1.Text = richTextBox1.Text + "\r\n" + "(A+I)的：" + judge + "次方为：" + "\r\n";
//mo.Output(middleMatrix2, richTextBox1);
}
if (judge == 30)
{
MessageBox.Show("邻接矩阵不标准，请重新核对！");
return;
}
}
}