From 52d60f0e01bb8633dc4701ecf7bdd3757a60d1a5 Mon Sep 17 00:00:00 2001
From: James E McClure <jemcclur@gmail.com>
Date: Sun, 28 Oct 2018 10:18:06 -0400
Subject: [PATCH] force tuning for auto relperm

---
 models/ColorModel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/models/ColorModel.cpp b/models/ColorModel.cpp
index c4011ddd..51fac042 100644
--- a/models/ColorModel.cpp
+++ b/models/ColorModel.cpp
@@ -552,7 +552,7 @@ void ScaLBL_ColorModel::Run(){
 				if (lead_timesteps > 5000){
 					Fz *= capillary_number / Ca;
 					if (Fz > 1e-3)   Fz = 1e-3;   // impose ceiling for stability
-					if (Fz < 1e-7)   Fz = 1e-6;   // impose floor so we don't do something super dumb
+					if (Fz < 1e-7)   Fz = 1e-7;   // impose floor so we don't do something super dumb
 					if (Fz*vA_z < 0.f || Fz*vB_z < 0.f)
 						Fz *= 2.f;                // bigger forces are needed if flow rate is "too small"
 					tolerance = fabs(capillary_number - Ca) / capillary_number ;