From 73e3fa18b11c962dffcbed80a03d522bd38e3fb2 Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <anewusername@gmail.com>
Date: Tue, 17 Oct 2017 13:00:46 -0700
Subject: [PATCH] fix cylindrical operator

---
 fdfd_tools/waveguide.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fdfd_tools/waveguide.py b/fdfd_tools/waveguide.py
index 85e96bf..1566a74 100644
--- a/fdfd_tools/waveguide.py
+++ b/fdfd_tools/waveguide.py
@@ -340,8 +340,8 @@ def cylindrical_operator(omega: complex,
 
     rx = r0 + numpy.cumsum(dxes[0][0])
     ry = r0 + dxes[0][0]/2.0 + numpy.cumsum(dxes[1][0])
-    tx = 1 + rx/r0
-    ty = 1 + ry/r0
+    tx = rx/r0
+    ty = ry/r0
 
     Tx = sparse.diags(vec(tx[:, None].repeat(dxes[0][1].size, axis=1)))
     Ty = sparse.diags(vec(ty[:, None].repeat(dxes[1][1].size, axis=1)))