From 9c9d21c87a8049a2f83b64180e967b2f40ad4ac5 Mon Sep 17 00:00:00 2001
From: daminton <daminton@purdue.edu>
Date: Mon, 5 Dec 2016 22:19:37 +0000
Subject: [PATCH] Added 0 value buffer to edges of ejecta diffusion zone

---
 src/ejecta/ejecta_soften.f90 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ejecta/ejecta_soften.f90 b/src/ejecta/ejecta_soften.f90
index f4b01e71..8ea3d65f 100644
--- a/src/ejecta/ejecta_soften.f90
+++ b/src/ejecta/ejecta_soften.f90
@@ -47,6 +47,8 @@ subroutine ejecta_soften(user,surf,N,indarray,cumulative_elchange)
 
    ! Diffusion constant for 1 time unit was found to be proportional to ejecta thickness times the pixel size
    kdiff = EJECTA_SOFTEN_FACTOR * user%pix * ebharr 
+   ! This prevents an infinite hole bug by making a 0 value buffer along the
+   ! edges of the diffusion constant matrix
    kdiff(1,:) = 0.0_DP
    kdiff(:,1) = 0.0_DP
    kdiff(N,:) = 0.0_DP