From 20d5b3b9774b3b726cdbf85e1ed487968902c8a5 Mon Sep 17 00:00:00 2001
From: Piotr Dziekan <pdziekanp@gmail.com>
Date: Thu, 11 Jan 2024 14:41:50 +0100
Subject: [PATCH] comment about SGS vel RHS

---
 libmpdata++/solvers/detail/mpdata_rhs_vip_prs_sgs_common.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libmpdata++/solvers/detail/mpdata_rhs_vip_prs_sgs_common.hpp b/libmpdata++/solvers/detail/mpdata_rhs_vip_prs_sgs_common.hpp
index 07d15f50..b8f40e24 100644
--- a/libmpdata++/solvers/detail/mpdata_rhs_vip_prs_sgs_common.hpp
+++ b/libmpdata++/solvers/detail/mpdata_rhs_vip_prs_sgs_common.hpp
@@ -135,7 +135,8 @@ namespace libmpdataxx
                                                                                             *this->mem->G,
                                                                                             this->ijk,
                                                                                             this->dijk,
-                                                                                            real_t(2.0));
+                                                                                            real_t(2.0)); // factor of 2 because it is multiplied by 0.5 * dt in vip_rhs_apply (?)
+
           }
           else
           {