xref: /aosp_15_r20/external/eigen/doc/snippets/Jacobi_makeJacobi.cpp (revision bf2c37156dfe67e5dfebd6d394bad8b2ab5804d4) 
1*bf2c3715SXin Li Matrix2f m = Matrix2f::Random();
2*bf2c3715SXin Li m = (m + m.adjoint()).eval();
3*bf2c3715SXin Li JacobiRotation<float> J;
4*bf2c3715SXin Li J.makeJacobi(m, 0, 1);
5*bf2c3715SXin Li cout << "Here is the matrix m:" << endl << m << endl;
6*bf2c3715SXin Li m.applyOnTheLeft(0, 1, J.adjoint());
7*bf2c3715SXin Li m.applyOnTheRight(0, 1, J);
8*bf2c3715SXin Li cout << "Here is the matrix J' * m * J:" << endl << m << endl;
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