From fd2cd1350b09da93dc7ef41e3e9486e87fb12c36 Mon Sep 17 00:00:00 2001
From: Gamelin Alexis <alexis.gamelin@synchrotron-soleil.fr>
Date: Tue, 23 Nov 2021 18:37:09 +0100
Subject: [PATCH] [Fix] CircularResistiveWall wake function sign
Fix approximated longitudinal wake function sign in CircularResistiveWall
---
collective_effects/resistive_wall.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/collective_effects/resistive_wall.py b/collective_effects/resistive_wall.py
index dc4c4ba..eb5b198 100644
--- a/collective_effects/resistive_wall.py
+++ b/collective_effects/resistive_wall.py
@@ -147,7 +147,7 @@ class CircularResistiveWall(WakeField):
np.cos( np.sqrt(3) * t / self.t0 )
- np.sqrt(2) / np.pi * val )
else:
- wl = (-1/(4*np.pi * self.radius)
+ wl = (1/(4*np.pi * self.radius)
* np.sqrt(Z0 * self.rho / (c * np.pi) )
/ time**(3/2) ) * self.length
ind = np.isnan(wl)
--
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