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Backport of c9b5531d6c51fc8a4ee0b69beb42a5b8dba0b172
: Normalize eigenvectors (bug #249).
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@ -343,6 +343,7 @@ typename EigenSolver<MatrixType>::EigenvectorsType EigenSolver<MatrixType>::eige
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{
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// we have a real eigen value
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matV.col(j) = m_eivec.col(j).template cast<ComplexScalar>();
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matV.col(j).normalize();
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}
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else
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{
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@ -61,6 +61,7 @@ template<typename MatrixType> void eigensolver(const MatrixType& m)
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VERIFY_IS_APPROX(a * ei1.pseudoEigenvectors(), ei1.pseudoEigenvectors() * ei1.pseudoEigenvalueMatrix());
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VERIFY_IS_APPROX(a.template cast<Complex>() * ei1.eigenvectors(),
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ei1.eigenvectors() * ei1.eigenvalues().asDiagonal());
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VERIFY_IS_APPROX(ei1.eigenvectors().colwise().norm(), RealVectorType::Ones(rows).transpose());
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VERIFY_IS_APPROX(a.eigenvalues(), ei1.eigenvalues());
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EigenSolver<MatrixType> eiNoEivecs(a, false);
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