Fix for graphix #423

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ['ubuntu-latest', 'windows-2022', 'macos-latest']
-        python: ['3.9', '3.10', '3.11', '3.12']
+        python: ['3.10', '3.11', '3.12', '3.13']
 
     name: "Python ${{ matrix.python }} / ${{ matrix.os }}"
     runs-on: ${{ matrix.os }}

examples/gallery/aer_sim.py

@@ -67,10 +67,7 @@ def swap(circuit, a, b):
 
 # transpile and plot the graph
 pattern = circuit.transpile().pattern
-nodes, edges = pattern.get_graph()
-g = nx.Graph()
-g.add_nodes_from(nodes)
-g.add_edges_from(edges)
+g = pattern.extract_graph()
 np.random.seed(100)
 nx.draw(g)
 plt.show()

graphix_ibmq/compiler.py

@@ -110,16 +110,17 @@ def _apply_e(self, cmd: E) -> None:
 
     def _apply_m(self, cmd: M) -> None:
         """Handles the M command: perform a measurement."""
-        if cmd.plane != Plane.XY:
+        measurement = cmd.measurement.to_bloch()
+        if measurement.plane != Plane.XY:
             raise NotImplementedError("Non-XY plane measurements are not supported.")
 
         circ_idx = self._qubit_map[cmd.node]
 
         self._apply_classical_feedforward("X", circ_idx, cmd.s_domain)
         self._apply_classical_feedforward("Z", circ_idx, cmd.t_domain)
 
-        if cmd.angle != 0:
-            self._circuit.p(-cmd.angle * np.pi, circ_idx)
+        if measurement.angle != 0:
+            self._circuit.p(-measurement.angle * np.pi, circ_idx)
 
         self._circuit.h(circ_idx)
         self._circuit.measure(circ_idx, self._next_creg_idx)

graphix_ibmq/converter.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 from graphix import Circuit
+from graphix.fundamentals import rad_to_angle
 from qiskit import QuantumCircuit, transpile
 
 
@@ -28,9 +29,9 @@ def qiskit_to_graphix(qc: QuantumCircuit) -> Circuit:
         circuit.h(idx)
     for ci in qc.data:
         if ci.operation.name == "rx":
-            circuit.rx(ci.qubits[0]._index, ci.operation.params[0])
+            circuit.rx(ci.qubits[0]._index, rad_to_angle(ci.operation.params[0]))
         elif ci.operation.name == "rz":
-            circuit.rz(ci.qubits[0]._index, ci.operation.params[0])
+            circuit.rz(ci.qubits[0]._index, rad_to_angle(ci.operation.params[0]))
         elif ci.operation.name == "cx":
             circuit.cnot(ci.qubits[0]._index, ci.qubits[1]._index)
         else:

requirements.txt

@@ -2,4 +2,4 @@ numpy
 qiskit>=1.0,<2
 qiskit_ibm_runtime
 qiskit-aer
-graphix
+graphix @ git+https://github.com/thierry-martinez/graphix@fix/181-pauli_plane_measurements

setup.py

@@ -27,15 +27,15 @@
         "Development Status :: 4 - Beta",
         "Environment :: Console",
         "Intended Audience :: Science/Research",
-        "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "License :: OSI Approved :: Apache Software License",
         "Operating System :: OS Independent",
         "Topic :: Scientific/Engineering :: Physics",
     ],
-    "python_requires": ">=3.8,<3.13",
+    "python_requires": ">=3.10,<3.14",
     "install_requires": requirements,
     "extras_require": {"test": ["graphix"]},
 }