From d0b4b75fbbe5f99254e031cbfe204c3e2bb7c83f Mon Sep 17 00:00:00 2001
From: Kolja Brix <kolja.brix@rwth-aachen.de>
Date: Thu, 16 Dec 2021 20:20:47 +0000
Subject: [PATCH] Simplify logical_xor()

---
 Eigen/src/Core/util/Meta.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/src/Core/util/Meta.h b/Eigen/src/Core/util/Meta.h
index b641f97ed..b5db0d951 100755
--- a/Eigen/src/Core/util/Meta.h
+++ b/Eigen/src/Core/util/Meta.h
@@ -646,7 +646,7 @@ inline constexpr int max_size_prefer_dynamic(A a, B b) {
 
 /// \internal Calculate logical XOR at compile time
 inline constexpr bool logical_xor(bool a, bool b) {
-  return (a || b) && !(a && b);
+  return a != b;
 }
 
 /// \internal Calculate logical IMPLIES at compile time