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Fix various asan errors.

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This commit is contained in:
Antonio Sánchez
2024-01-08 00:13:17 +00:00
parent a2cf99ec6f
commit 3026f1f296
4 changed files with 55 additions and 42 deletions
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2
Eigen/src/Eigenvalues/ComplexSchur.h
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@@ -275,7 +275,7 @@ inline bool ComplexSchur<MatrixType>::subdiagonalEntryIsNeglegible(Index i) {
template <typename MatrixType>
typename ComplexSchur<MatrixType>::ComplexScalar ComplexSchur<MatrixType>::computeShift(Index iu, Index iter) {
using std::abs;
if (iter == 10 || iter == 20) {
if ((iter == 10 || iter == 20) && iu > 1) {
// exceptional shift, taken from http://www.netlib.org/eispack/comqr.f
return abs(numext::real(m_matT.coeff(iu, iu - 1))) + abs(numext::real(m_matT.coeff(iu - 1, iu - 2)));
}