From 006833acf23b126423f1c34d90eafc265886f9ab Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <jan@mpxd.net>
Date: Tue, 14 Jan 2025 22:01:29 -0800
Subject: [PATCH] add logger

---
 meanas/fdfd/waveguide_cyl.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/meanas/fdfd/waveguide_cyl.py b/meanas/fdfd/waveguide_cyl.py
index f9e2570..8f130f8 100644
--- a/meanas/fdfd/waveguide_cyl.py
+++ b/meanas/fdfd/waveguide_cyl.py
@@ -10,6 +10,7 @@ As the z-dependence is known, all the functions in this file assume a 2D grid
 
 from typing import Any
 from collections.abc import Sequence
+import logging
 
 import numpy
 from numpy.typing import NDArray, ArrayLike
@@ -20,6 +21,9 @@ from ..fdmath.operators import deriv_forward, deriv_back
 from ..eigensolvers import signed_eigensolve, rayleigh_quotient_iteration
 
 
+logger = logging.getLogger(__name__)
+
+
 def cylindrical_operator(
         omega: complex,
         dxes: dx_lists_t,