FIX missing force_writeable in KernelCenterer.transform (#29328)

ogrisel · web-flow · commit a490ab196679 · 2024-06-21T08:54:47.000Z
diff --git a/sklearn/preprocessing/_data.py b/sklearn/preprocessing/_data.py
@@ -2435,7 +2435,11 @@ def transform(self, K, copy=True):
         xp, _ = get_namespace(K)
 
         K = self._validate_data(
-            K, copy=copy, dtype=_array_api.supported_float_dtypes(xp), reset=False
+            K,
+            copy=copy,
+            force_writeable=True,
+            dtype=_array_api.supported_float_dtypes(xp),
+            reset=False,
         )
 
         K_pred_cols = (xp.sum(K, axis=1) / self.K_fit_rows_.shape[0])[:, None]
