From 78884cbbe2c3bf1a5c31942bb999db24a0badc8d Mon Sep 17 00:00:00 2001
From: "J.A. de Jong - ASCEE" <j.a.dejong@ascee.nl>
Date: Tue, 21 Jan 2020 11:09:52 +0100
Subject: [PATCH] Merged typex feature from slm

---
 lasp/filter/filterbank_design.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lasp/filter/filterbank_design.py b/lasp/filter/filterbank_design.py
index 16387b8..83a86d3 100644
--- a/lasp/filter/filterbank_design.py
+++ b/lasp/filter/filterbank_design.py
@@ -73,6 +73,9 @@ class FilterBankDesigner:
         Args:
             x: Midband designator
         """
+        if type(x) == list:
+            x = np.asarray(x)
+
         # Exact midband frequency
         return self.G**(x/self.b)*self.fr