From 5f0b4a4010af4cbf6161a0d1a03a747addc44a5d Mon Sep 17 00:00:00 2001
From: David Tellenbach <david.tellenbach@me.com>
Date: Fri, 5 Mar 2021 13:16:43 +0100
Subject: Revert "Adds EIGEN_CONSTEXPR and EIGEN_NOEXCEPT to rows(), cols(),
 innerStride(), outerStride(), and size()"

This reverts commit 6cbb3038ac48cb5fe17eba4dfbf26e3e798041f1 because it
breaks clang-10 builds on x86 and aarch64 when C++11 is enabled.
---
 Eigen/src/Eigenvalues/Tridiagonalization.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'Eigen/src/Eigenvalues')

diff --git a/Eigen/src/Eigenvalues/Tridiagonalization.h b/Eigen/src/Eigenvalues/Tridiagonalization.h
index 6c8084f76..c5c1acf46 100644
--- a/Eigen/src/Eigenvalues/Tridiagonalization.h
+++ b/Eigen/src/Eigenvalues/Tridiagonalization.h
@@ -11,10 +11,10 @@
 #ifndef EIGEN_TRIDIAGONALIZATION_H
 #define EIGEN_TRIDIAGONALIZATION_H
 
-namespace Eigen {
+namespace Eigen { 
 
 namespace internal {
-
+  
 template<typename MatrixType> struct TridiagonalizationMatrixTReturnType;
 template<typename MatrixType>
 struct traits<TridiagonalizationMatrixTReturnType<MatrixType> >
@@ -354,7 +354,7 @@ void tridiagonalization_inplace(MatrixType& matA, CoeffVectorType& hCoeffs)
   Index n = matA.rows();
   eigen_assert(n==matA.cols());
   eigen_assert(n==hCoeffs.size()+1 || n==1);
-
+  
   for (Index i = 0; i<n-1; ++i)
   {
     Index remainingSize = n-i-1;
@@ -547,8 +547,8 @@ template<typename MatrixType> struct TridiagonalizationMatrixTReturnType
       result.template diagonal<-1>() = m_matrix.template diagonal<-1>();
     }
 
-    EIGEN_CONSTEXPR Index rows() const EIGEN_NOEXCEPT { return m_matrix.rows(); }
-    EIGEN_CONSTEXPR Index cols() const EIGEN_NOEXCEPT { return m_matrix.cols(); }
+    Index rows() const { return m_matrix.rows(); }
+    Index cols() const { return m_matrix.cols(); }
 
   protected:
     typename MatrixType::Nested m_matrix;
-- 
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