Fixing validation checks in CUR + FPS

Author: cajchristian

src/skmatter/_selection.py

@@ -568,10 +568,7 @@ def score(self, X, y=None):
         score : numpy.ndarray of (n_to_select_from_)
             :math:`\pi` importance for the given samples or features
         """
-        if y is not None:
-            validate_data(self, X, y.ravel(), reset=False)
-        else:
-            validate_data(self, X, reset=False)  # present for API consistency
+        validate_data(self, X, reset=False)  # present for API consistency
         return self.pi_
 
     def _init_greedy_search(self, X, y, n_to_select):
@@ -746,10 +743,7 @@ def score(self, X, y=None):
         score : numpy.ndarray of (n_to_select_from_)
             :math:`\pi` importance for the given samples or features
         """
-        if y is not None:
-            validate_data(self, X, y.ravel(), reset=False)
-        else:
-            validate_data(self, X, reset=False)  # present for API consistency
+        validate_data(self, X, reset=False)  # present for API consistency
         return self.pi_
 
     def _init_greedy_search(self, X, y, n_to_select):
@@ -943,10 +937,7 @@ def score(self, X, y=None):
         -------
         hausdorff : Hausdorff distances
         """
-        if y is not None:
-            validate_data(self, X, y.ravel(), reset=False)
-        else:
-            validate_data(self, X, reset=False)
+        validate_data(self, X, reset=False)
         return self.hausdorff_
 
     def get_distance(self):
@@ -1109,10 +1100,7 @@ def score(self, X, y=None):
         -------
         hausdorff : Hausdorff distances
         """
-        if y is not None:
-            validate_data(self, X, y.ravel(), reset=False)
-        else:
-            validate_data(self, X, reset=False)
+        validate_data(self, X, reset=False)
 
         return self.hausdorff_