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eigen/doc/snippets/EigenSolver_eigenvectors.cpp

5 lines
181 B
C++

MatrixXd ones = MatrixXd::Ones(3,3);
EigenSolver<MatrixXd> es(ones);
cout << "The first eigenvector of the 3x3 matrix of ones is:"
<< endl << es.eigenvectors().col(0) << endl;