cout <<"The pseudo-eigenvector matrix V is:"<< endl << V << endl; cout <<"Finally, V * D * V^(-1) = "<< endl << V * D * V.inverse() << endl; }intmain(){Eig(); } AI代码助手复制代码 计算结果: 最大最小特征值及其索引位置 //maxCoeff//minCoeffintcol_index, row_ind...
cout << "The pseudo-eigenvector matrix V is:" << endl << V << endl; cout << "Finally, V * D * V^(-1) = " << endl << V * D * V.inverse() << endl; int main() Eig(); 计算结果: 最大最小特征值及其索引位置 //maxCoeff //minCoeff int col_index, row_index; cout <...
本文主要讲解利用Eigen库计算矩阵的特征值及特征向量并与Matlab计算结果进行比较。 C++Eigen库代码 #include <iostream>#include <Eigen/Dense>#include <Eigen/Eigenvalues>using namespace Eigen;using namespace std;void Eig(){ Matrix3d A; A << 1, 2, 3, 4, 5, 6, 7, 8, 9; cout << "Here is ...