Proverbs

幂法求矩阵模最大的特征值及其对应特征向量 注：需要模最大特征值唯一，矩阵各列线性无关// 幂法求特征值// 需要保证各列线性无关#include <iostream>#include <cmath>#include <cstdlib>#include <cstring>#include <iomanip>using namespace std;#define N 5class MT {

#include <iostream>#include <cstdio>#include <cmath>#include <cstring>#include <cstdlib>#define N 10using namespace std;class MT {public: int x, y; double mt[N][N]; MT() {} MT(int x