added warning (#1588)

ourownstory · Jun 20, 2024 · 711b30a · 711b30a
1 parent f2fdb2d
commit 711b30a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/neuralprophet/configure.py b/neuralprophet/configure.py
@@ -425,6 +425,8 @@ class AR:
     ar_layers: Optional[List[int]] = None
 
     def __post_init__(self):
+        if self.ar_reg is not None and self.n_lags == 0:
+            raise ValueError("AR regularization is set, but n_lags is 0. Please set n_lags to a positive integer.")
         if self.ar_reg is not None and self.ar_reg > 0:
             if self.ar_reg < 0:
                 raise ValueError("regularization must be >= 0")