load_reduced_nodes_from_file

src/ansys/motorcad/core/methods/rpc_methods_general.py

@@ -85,6 +85,20 @@ def export_matrices(self, directory_path):
         params = [directory_path]
         return self.connection.send_and_receive(method, params)
 
+    def load_reduced_nodes(self, file_path):
+        """Load reduced nodes selection from a file.
+
+        Parameters
+        ----------
+        file_path : str
+            Filepath for loading the file with the enabled nodes.
+            Use the ``r'filepath'`` syntax to force Python to ignore
+            special characters.
+        """
+        method = "LoadReducedNodes"
+        params = [file_path]
+        return self.connection.send_and_receive(method, params)
+
     def load_custom_drive_cycle(self, file_path):
         """Load a custom waveform from a file.
 

tests/test_general.py

@@ -80,6 +80,20 @@ def test_export_matrices(mc):
     assert os.path.exists(get_temp_files_dir_path() + r"\temp_test_file.tmf")
 
 
+def test_load_reduced_nodes(mc):
+    mc.load_reduced_nodes(get_temp_files_dir_path() + r"\ReducedNodes.rnm")
+
+    node_selection = mc.get_variable("ReducedNodeSelection")
+    reduced_nodes_len = mc.get_variable("ReducedNodeNumber")
+    reduced_nodes = [
+        mc.get_array_variable("ReducedNode_NodesToKeep", node) for node in range(reduced_nodes_len)
+    ]
+
+    assert node_selection == 2
+    assert reduced_nodes_len == 7
+    assert reduced_nodes == [1, 2, 3, 6, 7, 126, 127]
+
+
 def test_load_fea_result(mc):
     mc.show_magnetic_context()