From ed964ba3f17ce9783cdbb76cb34cd664a72232c2 Mon Sep 17 00:00:00 2001
From: Niek Bouman <niekbouman@gmail.com>
Date: Thu, 18 Mar 2021 00:55:36 +0000
Subject: Proposed fix for issue #2187

---
 Eigen/src/Core/TriangularMatrix.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'Eigen')

diff --git a/Eigen/src/Core/TriangularMatrix.h b/Eigen/src/Core/TriangularMatrix.h
index 5e2f2de1b..25b74d43c 100644
--- a/Eigen/src/Core/TriangularMatrix.h
+++ b/Eigen/src/Core/TriangularMatrix.h
@@ -968,7 +968,7 @@ struct Assignment<DstXprType, Product<Lhs,Rhs,DefaultProduct>, internal::assign_
     if((dst.rows()!=dstRows) || (dst.cols()!=dstCols))
       dst.resize(dstRows, dstCols);
 
-    dst._assignProduct(src, 1, 0);
+    dst._assignProduct(src, Scalar(1), false);
   }
 };
 
@@ -979,7 +979,7 @@ struct Assignment<DstXprType, Product<Lhs,Rhs,DefaultProduct>, internal::add_ass
   typedef Product<Lhs,Rhs,DefaultProduct> SrcXprType;
   static void run(DstXprType &dst, const SrcXprType &src, const internal::add_assign_op<Scalar,typename SrcXprType::Scalar> &)
   {
-    dst._assignProduct(src, 1, 1);
+    dst._assignProduct(src, Scalar(1), true);
   }
 };
 
@@ -990,7 +990,7 @@ struct Assignment<DstXprType, Product<Lhs,Rhs,DefaultProduct>, internal::sub_ass
   typedef Product<Lhs,Rhs,DefaultProduct> SrcXprType;
   static void run(DstXprType &dst, const SrcXprType &src, const internal::sub_assign_op<Scalar,typename SrcXprType::Scalar> &)
   {
-    dst._assignProduct(src, -1, 1);
+    dst._assignProduct(src, Scalar(-1), true);
   }
 };
 
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