From 287c8017808fb4c7a651ba4c02363a773e2f0c46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Antonio=20S=C3=A1nchez?= <cantonios@google.com>
Date: Mon, 29 Jan 2024 23:46:23 +0000
Subject: [PATCH] Use stableNorm in ComplexEigenSolver.

(cherry picked from commit 0f0c76dc2985fc6722406ccdf7488359f6f23400)
---
 Eigen/src/Eigenvalues/ComplexEigenSolver.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Eigen/src/Eigenvalues/ComplexEigenSolver.h b/Eigen/src/Eigenvalues/ComplexEigenSolver.h
index 081e918f1..6a99f4c5e 100644
--- a/Eigen/src/Eigenvalues/ComplexEigenSolver.h
+++ b/Eigen/src/Eigenvalues/ComplexEigenSolver.h
@@ -316,9 +316,8 @@ void ComplexEigenSolver<MatrixType>::doComputeEigenvectors(RealScalar matrixnorm
   // Compute V as V = U X; now A = U T U^* = U X D X^(-1) U^* = V D V^(-1)
   m_eivec.noalias() = m_schur.matrixU() * m_matX;
   // .. and normalize the eigenvectors
-  for(Index k=0 ; k<n ; k++)
-  {
-    m_eivec.col(k).normalize();
+  for (Index k = 0; k < n; k++) {
+    m_eivec.col(k).stableNormalize();
   }
 }