From d8016cfcc12e4961b82a041018a5979578b7af4e Mon Sep 17 00:00:00 2001
From: kylechampley <champley@gmail.com>
Date: Thu, 25 Jul 2024 07:01:13 -0700
Subject: [PATCH] minor change, just need to commit to merge

---
 src/leap_filter_sequence.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/leap_filter_sequence.py b/src/leap_filter_sequence.py
index bff3262..edd8588 100644
--- a/src/leap_filter_sequence.py
+++ b/src/leap_filter_sequence.py
@@ -656,7 +656,7 @@ def cost(self, f):
     def gradient(self, f):
         """Calculates the accumulated gradient of all filters"""
         #if len(self.filters) == 0:
-        #    return None
+        #    return 0.0
         D = self.filters[0].leapct.copyData(f)
         D[:] = 0.0
         if self.beta > 0.0: