🎨 Miscellaneous Fixes

pyproject.toml

@@ -35,6 +35,7 @@ dependencies = [
     "numpy>=1.26; python_version >= '3.12'",
     "numpy>=1.24; python_version >= '3.11'",
     "numpy>=1.22",
+    "scikit-learn>=1.5.2",
 ]
 
 

src/mqt/bench/benchmarks/__init__.py

@@ -12,7 +12,6 @@
     pricingcall,
     pricingput,
 )
-from mqt.bench.benchmarks.qiskit_application_ml import qnn
 from mqt.bench.benchmarks.qiskit_application_nature import groundstate
 from mqt.bench.benchmarks.qiskit_application_optimization import routing, tsp
 
@@ -22,7 +21,6 @@
     "portfoliovqe",
     "pricingcall",
     "pricingput",
-    "qnn",
     "routing",
     "tsp",
 ]

src/mqt/bench/tket_helper.py

@@ -21,7 +21,7 @@
 from pytket.qasm import circuit_to_qasm_str
 from qiskit import QuantumCircuit, transpile
 
-from .utils import convert_cmap_to_tuple_list, get_openqasm_gates, save_as_qasm
+from .utils import get_openqasm_gates, save_as_qasm
 
 if TYPE_CHECKING:  # pragma: no cover
     from pytket._tket.passes import BasePass
@@ -284,7 +284,7 @@ def get_mapped_level(
         return False
 
     cmap = device.coupling_map
-    cmap_converted = convert_cmap_to_tuple_list(cmap)
+    cmap_converted = [(c[0], c[1]) for c in cmap]
     arch = Architecture(cmap_converted)
 
     # add blank wires to the circuit such that afterwards the number of qubits is equal to the number of qubits of the architecture

src/mqt/bench/utils.py

@@ -266,17 +266,10 @@ def get_module_for_benchmark(benchmark_name: str) -> ModuleType:
     """Returns the module for a specific benchmark."""
     if benchmark_name in ["portfolioqaoa", "portfoliovqe", "pricingcall", "pricingput"]:
         return import_module("mqt.bench.benchmarks.qiskit_application_finance." + benchmark_name)
-    if benchmark_name == "qnn":
-        return import_module("mqt.bench.benchmarks.qiskit_application_ml.qnn")
     if benchmark_name == "groundstate":
         return import_module("mqt.bench.benchmarks.qiskit_application_nature.groundstate")
     if benchmark_name == "routing":
         return import_module("mqt.bench.benchmarks.qiskit_application_optimization.routing")
     if benchmark_name == "tsp":
         return import_module("mqt.bench.benchmarks.qiskit_application_optimization.tsp")
     return import_module("mqt.bench.benchmarks." + benchmark_name)
-
-
-def convert_cmap_to_tuple_list(c_map: list[list[int]]) -> list[tuple[int, int]]:
-    """Converts a coupling map to a list of tuples."""
-    return [(c[0], c[1]) for c in c_map]

tests/test_bench.py

@@ -314,22 +314,6 @@ def test_routing() -> None:
     assert qc.depth() > 0
 
 
-def test_unidirectional_coupling_map() -> None:
-    """Test the unidirectional coupling map for the OQC Lucy device."""
-    qc = get_benchmark(
-        benchmark_name="dj",
-        level="mapped",
-        circuit_size=3,
-        compiler="tket",
-        compiler_settings=CompilerSettings(tket=TKETSettings(placement="graphplacement")),
-        provider_name="oqc",
-        device_name="oqc_lucy",
-    )
-    # check that all gates in the circuit are in the coupling map
-    cmap = utils.convert_cmap_to_tuple_list(OQCProvider.get_device("oqc_lucy").coupling_map)
-    assert qc.valid_connectivity(arch=pytket.architecture.Architecture(cmap), directed=True)
-
-
 @pytest.mark.parametrize(
     (
         "benchmark_name",