call argument Xw for clarity

Author: floriankozikowski

skglm/datafits/base.py

@@ -3,20 +3,20 @@ class BaseDatafit:
     """Base class for datafits."""
 
     @staticmethod
-    def inverse_link(x):
+    def inverse_link(Xw):
         """Inverse link function (identity by default).
 
         Parameters
         ----------
-        x : array-like
+        Xw : array-like
             Linear predictor values.
 
         Returns
         -------
         array-like
             Transformed values in response scale.
         """
-        return x
+        return Xw
 
     def get_spec(self):
         """Specify the numba types of the class attributes.

skglm/datafits/group.py

@@ -185,8 +185,8 @@ def __init__(self, grp_ptr, grp_indices):
         self.grp_ptr, self.grp_indices = grp_ptr, grp_indices
 
     @staticmethod
-    def inverse_link(x):
-        return np.exp(x)
+    def inverse_link(Xw):
+        return np.exp(Xw)
 
     def get_spec(self):
         return (

skglm/datafits/single_task.py

@@ -591,8 +591,8 @@ def __init__(self):
         pass
 
     @staticmethod
-    def inverse_link(x):
-        return np.exp(x)
+    def inverse_link(Xw):
+        return np.exp(Xw)
 
     def get_spec(self):
         pass
@@ -669,8 +669,8 @@ def __init__(self):
         pass
 
     @staticmethod
-    def inverse_link(x):
-        return np.exp(x)
+    def inverse_link(Xw):
+        return np.exp(Xw)
 
     def get_spec(self):
         pass