Fix 'divide by zero' error

bosborne · bosborne · commit bc6e5697207d · 2024-02-24T12:31:21.000-05:00
diff --git 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)
