* add ei_pdiv intrinsic, make quotient functor vectorizable

* add vdw benchmark from Tim's real-world use case

1 files changed, 1 insertions, 1 deletions

diff --git a/Eigen/src/Core/Sum.h b/Eigen/src/Core/Sum.h
index d638f0979..8b4b021b8 100644
--- a/Eigen/src/Core/Sum.h
+++ b/Eigen/src/Core/Sum.h
@@ -216,7 +216,7 @@ struct ei_sum_impl<Derived, LinearVectorization, NoUnrolling>
       if(alignedSize == size) return res;
     }
     else // too small to vectorize anything.
-         // since this is dynamic-size hence inefficient anyway, don't try to optimize.
+         // since this is dynamic-size hence inefficient anyway for such small sizes, don't try to optimize.
     {
       res = Scalar(0);
     }