From ce633b6b73d5824c3915641b2c15c00e6f929535 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@uliege.be>
Date: Wed, 13 Apr 2022 12:32:06 +0200
Subject: [PATCH] simpler

---
 Antennas/dipole.pro | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Antennas/dipole.pro b/Antennas/dipole.pro
index 6131c67..c0ec1b8 100644
--- a/Antennas/dipole.pro
+++ b/Antennas/dipole.pro
@@ -130,7 +130,7 @@ Function {
 
   eta0 = 120*Pi ; // eta0 = Sqrt(mu0/eps0)
 
-  dR[] = (Flag_3Dmodel) ? Unit[ Vector[Cos[Atan2[Z[],X[]]#1], 0, Sin[#1]] /\ Vector[0, 1, 0] ] : Vector[0,0,1] ;
+  dR[] = (Flag_3Dmodel) ? Vector[-Cos[Atan2[X[],Z[]]#1], 0, Sin[#1]] : Vector[0,0,1] ;
 
 
   V0 = 1. ;
-- 
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