//重载*号晕算法，第一个矩阵的列必须与第二个矩阵的行相等才可以计算
public static martix operator *(martix m1, martix m2)
{
if (m1.Col != m2.Row)
{
Console.WriteLine("Wrong");
}
martix result = new martix(m1.Row, m2.Col);
result.ReturnZeroMartix();
for (int i = 0; i < result.Row; i++)
{
for (int j = 0; j < result.Col; j++)
{
int sum = 0;
for (int _j = 0; _j < m1.Col; _j++)
{
sum += m1.A[i, _j] * m2.A[_j, j];
}
result.A[i, j] = sum;
}
}
return(result);
}
/// <summary>
/// 矩阵的幂运算
/// </summary>
/// <param name="m1">第一个参数是一个矩阵</param>
/// <param name="level">第二个参数是数量级</param>
/// <returns></returns>
public static martix Pow(martix m1, int level)
{
martix result = new martix(m1.Row, m1.Col);
result.ReturnZeroMartix();
result = result + 1;
for (int i = 0; i < level; i++)
{
result *= m1;
}
return(result);
}
public static martix operator *(martix m1, int m2)
{
martix result = m1;
for (int i = 0; i < result.Row; i++)
{
for (int j = 0; j < result.Col; j++)
{
result.A[i, j] -= m2;
}
}
return(result);
}
/// <summary>
/// 返回当前对象的一个转置矩阵
/// </summary>
/// <returns></returns>
public martix ReturnTransposeMartix()
{
martix result = new martix(this.Col, this.Row);
result.ReturnZeroMartix();
for (int i = 0; i < this.Row; i++)
{
for (int j = 0; j < this.Col; j++)
{
result.A[j, i] = this.A[i, j];
}
}
return(result);
}
