Rasmus Munk LarsenandRasmus Munk Larsen
8a3d61c790
libeigen/eigen!2509 Closes #2868 Co-authored-by: Rasmus Munk Larsen <rmlarsen@gmail.com>
10 lines
445 B
C++
10 lines
445 B
C++
// SPDX-FileCopyrightText: The Eigen Authors
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// SPDX-License-Identifier: MPL-2.0
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EigenSolver<MatrixXf> es;
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MatrixXf A = MatrixXf::Random(4, 4);
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es.compute(A, /* computeEigenvectors = */ false);
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cout << "The eigenvalues of A are: " << es.eigenvalues().transpose() << endl;
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es.compute(A + MatrixXf::Identity(4, 4), false); // reuse es to compute eigenvalues of A+I
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cout << "The eigenvalues of A+I are: " << es.eigenvalues().transpose() << endl;
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