From f367e0981ad9f2c047bb53e9cdfb9488cea3c3ae Mon Sep 17 00:00:00 2001
From: Craig Warren <craig_warren@me.com>
Date: Tue, 5 Jul 2016 10:49:33 +0100
Subject: [PATCH] Set conductivity of 'pec' to infinity. This only effects
 printing of material properties, since the update coefficients for 'pec' are
 set to zero.

---
 gprMax/materials.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gprMax/materials.py b/gprMax/materials.py
index da515705..0252f920 100644
--- a/gprMax/materials.py
+++ b/gprMax/materials.py
@@ -130,6 +130,7 @@ class Material(object):
             EB = (e0*self.er / G.dt) - 0.5*self.se
 
         if self.ID == 'pec':
+            self.se = float('inf')
             self.CA = 0
             self.CBx = 0
             self.CBy = 0