From bc6e5697207def4bfe98cd5ff0e24670dd04cdfb Mon Sep 17 00:00:00 2001
From: Brian Osborne <bosborne@alum.mit.edu>
Date: Sat, 24 Feb 2024 12:31:21 -0500
Subject: [PATCH] Fix 'divide by zero' error

---
 pyTMHMM/hmm.pyx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pyTMHMM/hmm.pyx b/pyTMHMM/hmm.pyx
index bff9e27..589cc53 100644
--- a/pyTMHMM/hmm.pyx
+++ b/pyTMHMM/hmm.pyx
@@ -23,6 +23,7 @@ def viterbi(sequence,
     :return: a tuple consisting of the dynamic programming table and the
              optimal path.
     """
+    np.seterr(divide='ignore')
     sequence = sequence.upper()
 
     cdef int no_observations = len(sequence)