minor fix

Author: NimaSarajpoor

stumpy/maamp.py

@@ -140,7 +140,7 @@ def maamp_subspace(
         returned.
     """
     T = core._preprocess(T)
-    core.check_window_size(m, max_size=T.shape[-1], n=T.shape[0])
+    core.check_window_size(m, max_size=T.shape[-1], n=T.shape[-1])
 
     subseqs, _ = core.preprocess_non_normalized(T[:, subseq_idx : subseq_idx + m], m)
     neighbors, _ = core.preprocess_non_normalized(T[:, nn_idx : nn_idx + m], m)