MAINT: Remove unused delegate_binop code

greglucas · greglucas · commit 1bf272f1a79b · 2023-01-02T17:15:08.000-07:00
This is handled in the C code now within the ufunc machinery.
diff --git a/numpy/core/src/common/binop_override.h b/numpy/core/src/common/binop_override.h
@@ -105,12 +105,6 @@ binop_should_defer(PyObject *self, PyObject *other, int inplace)
      * logic for forward binop implementations.
      */
 
-    /*
-     * NB: there's another copy of this code in
-     *    numpy.ma.core.MaskedArray._delegate_binop
-     * which should possibly be updated when this is.
-     */
-
     PyObject *attr;
     double self_prio, other_prio;
     int defer;
diff --git a/numpy/ma/core.py b/numpy/ma/core.py
@@ -4181,20 +4181,6 @@ def __repr__(self):
         )
         return prefix + result + ')'
 
-    def _delegate_binop(self, other):
-        # This emulates the logic in
-        #     private/binop_override.h:forward_binop_should_defer
-        if isinstance(other, type(self)):
-            return False
-        array_ufunc = getattr(other, "__array_ufunc__", False)
-        if array_ufunc is False:
-            other_priority = getattr(other, "__array_priority__", -1000000)
-            return self.__array_priority__ < other_priority
-        else:
-            # If array_ufunc is not None, it will be called inside the ufunc;
-            # None explicitly tells us to not call the ufunc, i.e., defer.
-            return array_ufunc is None
-
     def _comparison(self, other, compare):
         """Compare self with other using operator.eq or operator.ne.
 
