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-rw-r--r--Eigen/src/Core/DiagonalMatrix.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/Eigen/src/Core/DiagonalMatrix.h b/Eigen/src/Core/DiagonalMatrix.h
index e3dc71336..49b9b7925 100644
--- a/Eigen/src/Core/DiagonalMatrix.h
+++ b/Eigen/src/Core/DiagonalMatrix.h
@@ -326,6 +326,12 @@ struct Assignment<DstXprType, SrcXprType, Functor, Diagonal2Dense, Scalar>
dst.setZero();
dst.diagonal() = src.diagonal();
}
+
+ static void run(DstXprType &dst, const SrcXprType &src, const internal::add_assign_op<typename DstXprType::Scalar> &/*func*/)
+ { dst.diagonal() += src.diagonal(); }
+
+ static void run(DstXprType &dst, const SrcXprType &src, const internal::sub_assign_op<typename DstXprType::Scalar> &/*func*/)
+ { dst.diagonal() -= src.diagonal(); }
};
} // namespace internal