From 6b6d0d8c8e21fdad46d5fdcb05a23b867b76a9c3 Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@gmail.com>
Date: Wed, 25 Feb 2026 19:08:21 -0800
Subject: [PATCH] Revert "Fix ambiguous static_cast in JacobiSVD blocking
 threshold computation"

This reverts commit e567151ce3fcb0c596a80e57f4255c49c4fedea5.
---
 Eigen/src/SVD/JacobiSVD.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/src/SVD/JacobiSVD.h b/Eigen/src/SVD/JacobiSVD.h
index 77ef3bed8..e9c0f0df2 100644
--- a/Eigen/src/SVD/JacobiSVD.h
+++ b/Eigen/src/SVD/JacobiSVD.h
@@ -774,7 +774,7 @@ JacobiSVD<MatrixType, Options>& JacobiSVD<MatrixType, Options>::compute_impl(con
       const Index blockingThreshold = EIGEN_JACOBI_SVD_BLOCKING_THRESHOLD;
 #else
       const Index blockingThreshold =
-          static_cast<Index>(std::sqrt(static_cast<double>(l2CacheSize() / sizeof(float))));
+          static_cast<Index>(numext::sqrt(static_cast<RealScalar>(l2CacheSize() / sizeof(float))));
 #endif
 
       if (n >= blockingThreshold) {