GridData.__eq__ handles non-GridData types for other

dymos/transcriptions/explicit_shooting/explicit_shooting.py

@@ -96,6 +96,17 @@ def init_grid(self):
         """
         Setup the GridData object for the Transcription.
         """
+        if self.options['grid'] in ('gauss-lobatto', None):
+            self.options['grid'] = GaussLobattoGrid(num_segments=self.options['num_segments'],
+                                                    nodes_per_seg=self.options['order'],
+                                                    segment_ends=self.options['segment_ends'],
+                                                    compressed=self.options['compressed'])
+        elif self.options['grid'] == 'radau-ps':
+            self.options['grid'] = RadauGrid(num_segments=self.options['num_segments'],
+                                             nodes_per_seg=self.options['order'] + 1,
+                                             segment_ends=self.options['segment_ends'],
+                                             compressed=self.options['compressed'])
+
         dep_methods = {'rk4', '3/8', 'euler', 'ralston', 'rkf', 'rkck', 'dopri'}
         if self.options['method'] in dep_methods:
             warn_deprecation(f'Integration method {self.options["method"]} is no longer a valid option. Please use one '

dymos/transcriptions/grid_data.py

@@ -413,12 +413,15 @@ def __eq__(self, other):
         bool
             True if other is equivalent to self, otherwise False.
         """
-        return self.transcription == other.transcription and \
-            self.num_segments == other.num_segments and \
-            np.all(self.segment_ends == other.segment_ends) and \
-            self.compressed == other.compressed and \
-            np.all(self.transcription_order == other.transcription_order) and \
-            np.all(self.num_steps_per_segment == other.num_steps_per_segment)
+        if isinstance(other, GridData):
+            return self.transcription == other.transcription and \
+                self.num_segments == other.num_segments and \
+                np.all(self.segment_ends == other.segment_ends) and \
+                self.compressed == other.compressed and \
+                np.all(self.transcription_order == other.transcription_order) and \
+                np.all(self.num_steps_per_segment == other.num_steps_per_segment)
+        else:
+            return False
 
     def is_aligned_with(self, other, tol=1.0E-12):
         """