Merge pull request #47 from NAThompson/min_seq_len

Make the minimum seq_len equal to the number of rows.

deepod/utils/utility.py

@@ -22,6 +22,8 @@ def get_sub_seqs(x_arr, seq_len=100, stride=1):
         Split sub-sequences of input time-series data
     """
 
+    if x_arr.shape[0] < seq_len:
+        seq_len = x_arr.shape[0]
     seq_starts = np.arange(0, x_arr.shape[0] - seq_len + 1, stride)
     x_seqs = np.array([x_arr[i:i + seq_len] for i in seq_starts])
 
@@ -47,6 +49,8 @@ def get_sub_seqs_label(y, seq_len=100, stride=1):
     y_seqs: np.array
         Split label of each sequence
     """
+    if y.shape[0] < seq_len:
+        seq_len = y.shape[0]
 
     seq_starts = np.arange(0, y.shape[0] - seq_len + 1, stride)
     ys = np.array([y[i:i + seq_len] for i in seq_starts])