correct API changes in v1.0

C2QA · Feb 19, 2024 · 1f3c806 · 1f3c806
1 parent 50cf52e
commit 1f3c806
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Showing 4 changed files with 12 additions and 12 deletions.
diff --git a/c2qa/discretize.py b/c2qa/discretize.py
@@ -102,7 +102,7 @@ def discretize_single_circuit(
     segment_count = 0
     for inst, qargs, cargs in circuit.data:
         num_segments = segments_per_gate
-        qargs_indices = [qubit.index for qubit in qargs]
+        qargs_indices = [qubit._index for qubit in qargs]  # FIXME -- is there a public API to get the qubit's index in Qiskit v1.0+?
 
         if noise_passes and not (isinstance(inst, qiskit.circuit.instruction.Instruction) and inst.name == "initialize"):  # Don't discretize instructions initializing system state:
             noise_pass = None

diff --git a/tests/test_animate.py b/tests/test_animate.py
@@ -53,7 +53,7 @@ def __build_subcircuit():
 
     # Append time evolution unitary
     circuit_0.append(U_JC,qmr[0] + [qbr[0]])
-    # circuit_0.bind_parameters({dt : total_time})
+    # circuit_0.assign_parameters({dt : total_time})
 
 
     # dt = total_time
@@ -74,7 +74,7 @@ def __build_subcircuit():
     # circuit_1.initialize([0,1], qbr)
     # circuit_1.cv_d(alpha,qmr[0])
     # circuit_1.append(U_JC,qmr[0] + [qbr[0]])
-    # circuit_1 = circuit_1.bind_parameters({dt : total_time})
+    # circuit_1 = circuit_1.assign_parameters({dt : total_time})
 
     return circuit_0
 
@@ -115,7 +115,7 @@ def test_animate_parameterized(capsys):
 
         minimal_circuit.cv_c_d(1j * a, qmr[0], qbr[0])
 
-        bound_circuit = minimal_circuit.bind_parameters({a: 2})
+        bound_circuit = minimal_circuit.assign_parameters({a: 2})
 
         wigner_filename = "tests/animate_parameterized.apng"
         c2qa.animate.animate_wigner(

diff --git a/tests/test_parameterized.py b/tests/test_parameterized.py
@@ -46,7 +46,7 @@ def test_parameterized_displacement(capsys):
         alpha = qiskit.circuit.Parameter("alpha")
         circuit.cv_d(alpha, qmr[0])
 
-        bound_circuit = circuit.bind_parameters({alpha: 3.14})
+        bound_circuit = circuit.assign_parameters({alpha: 3.14})
 
         state, result, fock_counts = c2qa.util.simulate(bound_circuit)
         assert_changed(state, result)
@@ -65,7 +65,7 @@ def test_complex_literals(capsys):
 
         minimal_circuit.cv_c_d(1j * 1, qmr[0], qbr[0])
 
-        # bound_circuit = minimal_circuit.bind_parameters({a: 1})
+        # bound_circuit = minimal_circuit.assign_parameters({a: 1})
 
         c2qa.util.simulate(minimal_circuit)
 
@@ -83,7 +83,7 @@ def test_complex_parameters(capsys):
 
         minimal_circuit.cv_c_d(1j * a, qmr[0], qbr[0])
 
-        bound_circuit = minimal_circuit.bind_parameters({a: 1})
+        bound_circuit = minimal_circuit.assign_parameters({a: 1})
         c2qa.util.simulate(bound_circuit)
 
 
@@ -100,5 +100,5 @@ def test_complex_parameters_float(capsys):
 
         minimal_circuit.cv_c_d(1j * a, qmr[0], qbr[0])
 
-        bound_circuit = minimal_circuit.bind_parameters({a: 2})
+        bound_circuit = minimal_circuit.assign_parameters({a: 2})
         c2qa.util.simulate(bound_circuit)
diff --git a/tutorials/jaynes-cummings-model/jaynes-cummings-dispersive.ipynb b/tutorials/jaynes-cummings-model/jaynes-cummings-dispersive.ipynb
@@ -215,7 +215,7 @@
     "sigma_x_expectation = []\n",
     "sigma_z_expectation = []\n",
     "for tau in tarray:\n",
-    "    state, result, _ = c2qa.util.simulate(circuit.bind_parameters({dt : tau}))\n",
+    "    state, result, _ = c2qa.util.simulate(circuit.assign_parameters({dt : tau}))\n",
     "    sigma_x_expectation.append(state.expectation_value(sigmax).real)\n",
     "    sigma_z_expectation.append(state.expectation_value(sigmaz).real)"
    ]
@@ -409,7 +409,7 @@
     "    \n",
     "    sigma_x_expectation = []\n",
     "    for tau in tarray:\n",
-    "        state, result, _ = c2qa.util.simulate(circuit.bind_parameters({dt : tau}))\n",
+    "        state, result, _ = c2qa.util.simulate(circuit.assign_parameters({dt : tau}))\n",
     "        sigma_x_expectation.append(state.expectation_value(sigmax).real)\n",
     "\n",
     "\n",
@@ -504,7 +504,7 @@
     "\n",
     "# Append time evolution unitary\n",
     "circuit_0.append(U_JC,qmr[0] + [qbr[0]]);\n",
-    "# circuit_0.bind_parameters({dt : total_time})\n",
+    "# circuit_0.assign_parameters({dt : total_time})\n",
     "\n",
     "\n",
     "# dt = total_time\n",
@@ -525,7 +525,7 @@
     "# circuit_1.initialize([0,1], qbr)\n",
     "# circuit_1.cv_d(alpha,qmr[0])\n",
     "# circuit_1.append(U_JC,qmr[0] + [qbr[0]]);\n",
-    "# circuit_1 = circuit_1.bind_parameters({dt : total_time})\n",
+    "# circuit_1 = circuit_1.assign_parameters({dt : total_time})\n",
     "\n",
     "# Animate wigner function of each circuit\n",
     "c2qa.animate.animate_wigner(circuit_0, animation_segments = 1000)"