36 feature paritygroupindices

src/qce_circuit/connectivity/generic_gate_sequence.py

@@ -1,9 +1,9 @@
 # -------------------------------------------
 # Module containing interface and implementation of generic (Surface17) gate sequences.
 # -------------------------------------------
-from abc import ABCMeta
+from abc import ABCMeta, abstractmethod
 from typing import List, Union
-from qce_circuit.utilities.custom_exceptions import ElementNotIncludedException
+from qce_circuit.utilities.custom_exceptions import ElementNotIncludedException, InterfaceMethodException
 from qce_circuit.utilities.array_manipulation import unique_in_order
 from qce_circuit.connectivity.intrf_channel_identifier import (
     IQubitID,
@@ -26,7 +26,16 @@ class IGenericSurfaceCodeLayer(ISurfaceCodeLayer, IGateSequenceLayer, metaclass=
     """
     Interface class, combining ISurfaceCodeLayer and IGateSequenceLayer.
     """
-    pass
+
+    # region Interface Methods
+    @abstractmethod
+    def get_gate_sequence_indices(self, parity_group: IParityGroup) -> List[int]:
+        """
+        :return: Array-like of gate-sequence indices corresponding to parity-group edge-ID's.
+        Returns an empty list if parity-group is not present.
+        """
+        raise InterfaceMethodException
+    # endregion
 
 
 class GenericSurfaceCode(IGenericSurfaceCodeLayer):
@@ -98,6 +107,26 @@ def __init__(self, gate_sequences: List[GateSequenceLayer], parity_group_z: List
         self._surface_code_layer: ISurfaceCodeLayer = surface_code_layer
     # endregion
 
+    # region IGenericSurfaceCodeLayer Methods
+    def get_gate_sequence_indices(self, parity_group: IParityGroup) -> List[int]:
+        """
+        :return: Array-like of gate-sequence indices corresponding to parity-group edge-ID's.
+        Returns an empty list if parity-group is not present.
+        """
+        # Guard clause, if parity-group is not present, return empty list
+        if parity_group not in self.parity_group_x + self.parity_group_z:
+            return []
+        edge_ids: List[IEdgeID] = parity_group.edge_ids
+        result: List[int] = []
+        for gate_sequence_index, gate_sequence in enumerate(self.gate_sequences):
+            contains_any_edge: bool = any([edge_id in gate_sequence.edge_ids for edge_id in edge_ids])
+            if contains_any_edge:
+                result.append(gate_sequence_index)
+                continue
+
+        return result
+    # endregion
+
     # region IGateSequenceLayer Interface Methods
     def get_gate_sequence_at_index(self, index: int) -> GateSequenceLayer:
         """:return: Gate-sequence object based on round index."""

src/qce_circuit/library/surface_code/surface_code_connectivity.py

@@ -321,22 +321,22 @@ def __init__(self):
             ],
             parity_group_x=[
                 ParityGroup(
-                    _parity_type=StabilizerType.STABILIZER_Z,
+                    _parity_type=StabilizerType.STABILIZER_X,
                     _ancilla_qubit=QubitIDObj('X1'),
                     _data_qubits=[QubitIDObj('D1'), QubitIDObj('D2')]
                 ),
                 ParityGroup(
-                    _parity_type=StabilizerType.STABILIZER_Z,
+                    _parity_type=StabilizerType.STABILIZER_X,
                     _ancilla_qubit=QubitIDObj('X2'),
                     _data_qubits=[QubitIDObj('D2'), QubitIDObj('D3'), QubitIDObj('D5'), QubitIDObj('D6')]
                 ),
                 ParityGroup(
-                    _parity_type=StabilizerType.STABILIZER_Z,
+                    _parity_type=StabilizerType.STABILIZER_X,
                     _ancilla_qubit=QubitIDObj('X3'),
                     _data_qubits=[QubitIDObj('D4'), QubitIDObj('D5'), QubitIDObj('D7'), QubitIDObj('D8')]
                 ),
                 ParityGroup(
-                    _parity_type=StabilizerType.STABILIZER_Z,
+                    _parity_type=StabilizerType.STABILIZER_X,
                     _ancilla_qubit=QubitIDObj('X4'),
                     _data_qubits=[QubitIDObj('D8'), QubitIDObj('D9')]
                 ),

src/qce_circuit/structure/circuit_modifiers.py

@@ -183,8 +183,8 @@ def match(self, matched_operation: TMaskedTwoQubitOperation) -> bool:
     def construct_operation_mask(self, masked_operation: TMaskedTwoQubitOperation) -> VirtualTwoQubitVacant:
         """:return: Newly constructed 'mask'-operation based on masked-operation."""
         return VirtualTwoQubitVacant(
-            control_qubit_index=masked_operation.control_qubit_index,
-            target_qubit_index=masked_operation.target_qubit_index,
+            _control_qubit_index=masked_operation.control_qubit_index,
+            _target_qubit_index=masked_operation.target_qubit_index,
             relation=masked_operation.relation_link,
             duration_strategy=masked_operation.duration_strategy,
         )