libeigen/eigen!2185 Co-authored-by: Rasmus Munk Larsen <rmlarsen@gmail.com>
8 lines
364 B
C++
8 lines
364 B
C++
SelfAdjointEigenSolver<Matrix4f> es;
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Matrix4f X = Matrix4f::Random(4, 4);
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Matrix4f A = X + X.transpose();
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es.compute(A);
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cout << "The eigenvalues of A are: " << es.eigenvalues().transpose() << endl;
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es.compute(A + Matrix4f::Identity(4, 4)); // 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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