2D: remove data_combined

Author: basnijholt

adaptive/learner/learner2D.py

@@ -248,12 +248,6 @@ class Learner2D(BaseLearner):
         triangles will be stretched along ``x``, otherwise
         along ``y``.
 
-    Methods
-    -------
-    data_combined : dict
-        Sampled points and values so far including
-        the unknown interpolated points in `pending_points`.
-
     Notes
     -----
     Adapted from an initial implementation by Pauli Virtanen.
@@ -408,13 +402,6 @@ def _data_combined(self):
         values_combined = np.vstack([values, values_interp])
         return points_combined, values_combined
 
-    def data_combined(self):
-        """Like `data`, however this includes the points in
-        `pending_points` for which the values are interpolated."""
-        # Interpolate the unfinished points
-        points, values = self._data_combined()
-        return {tuple(k): v for k, v in zip(points, values)}
-
     def ip(self):
         """Deprecated, use `self.interpolate()`"""
         return self.interpolate(scaled=True)