Now it's a data composition error

Author: daquinteroflex

tidy3d/plugins/smatrix/component_modelers/terminal.py

@@ -383,6 +383,13 @@ def _check_port_impedance_sign(Z_numpy: np.ndarray):
 
         return _check_port_impedance_sign(Z_numpy)
 
+    def _compute_F(Z_numpy: np.array):
+        """Helper to convert port impedance matrix to F, which is used for
+        computing generalized scattering parameters."""
+        from tidy3d.plugins.smatrix.utils import _compute_F
+
+        return _compute_F(Z_numpy)
+
     @cached_property
     def port_reference_impedances(self) -> PortDataArray:
         from tidy3d.plugins.smatrix.data.data import SMatrixData, TerminalComponentModelerData
@@ -391,6 +398,15 @@ def port_reference_impedances(self) -> PortDataArray:
         data = TerminalComponentModelerData(simulation=self, data=a).port_reference_impedances
         return data
 
+    def _port_reference_impedances(self, batch_data) -> PortDataArray:
+        from tidy3d.plugins.smatrix.data.data import SMatrixData, TerminalComponentModelerData
+
+        a = SMatrixData(a=self.batch_data)
+        data = TerminalComponentModelerData(simulation=self, data=a)._port_reference_impedances(
+            batch_data=batch_data
+        )
+        return data
+
     @staticmethod
     def s_to_z(
         s_matrix: TerminalPortDataArray, reference: Union[complex, PortDataArray]