From 86f72f8d85a4b28f24a48141b6d26a55453d1ab2 Mon Sep 17 00:00:00 2001
From: craig-warren <craig_warren@me.com>
Date: Tue, 17 Nov 2015 12:55:41 +0000
Subject: [PATCH] Removed multiply then divide by 2.

---
 gprMax/waveforms.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gprMax/waveforms.py b/gprMax/waveforms.py
index 33c3dbea..e17613aa 100644
--- a/gprMax/waveforms.py
+++ b/gprMax/waveforms.py
@@ -46,7 +46,7 @@ class Waveform:
         
         if self.type == 'gaussiandotdot' or self.type == 'gaussiandotdotnorm' or self.type == 'ricker':
             chi = np.sqrt(2) / self.freq
-            zeta = 2 * np.pi * np.pi * self.freq * self.freq /2
+            zeta = np.pi * np.pi * self.freq * self.freq
             delay = time - chi
         else:
             chi = 1 / self.freq