add check to avoid error for len(cut_intervals) <= 1

deeptools · Mar 31, 2017 · d423f0a · d423f0a
1 parent 4cba879
commit d423f0a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/hicexplorer/HiCMatrix.py b/hicexplorer/HiCMatrix.py
@@ -453,6 +453,9 @@ def fit_cut_intervals(cut_intervals):
         # check that the matrix has bins of same size
         # otherwise try to adjust the bins to
         # to match a regular binning
+        if len(cut_intervals) <= 1:
+            # do nothing if there is only one interval
+            return cut_intervals
         chrom, start, end, extra = zip(*cut_intervals)
 
         median = int(np.median(np.diff(start)))