Refoctored aqt example file in order to limit the max_shots value (AQT limits at 2000 max).

Author: smaugdela

examples/run_aqt_estimator.py

@@ -11,6 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+import math
 from scipy.optimize import minimize
 
 from qiskit import QuantumCircuit
@@ -63,8 +64,13 @@ def cost_function(
  Return the estimated expectation value of the Hamiltonian
  on the state prepared by the Ansatz circuit.
  """
+ max_shots = 100
+ precision = 1 / math.sqrt(max_shots - 1)
+
  return float(
- estimator.run([(ansatz, hamiltonian, params)]).result().values[0]
+ estimator.run([(ansatz, hamiltonian, params)], precision=precision)
+ .result()[0]
+ .data["evs"]
  )