# Wed Feb 17 16:45:40 2021 # # ====================================================================== # VQE PROPERTIES # Number of qubits: 8 # Ansatz depth: 2 # Number of parameters: 10 # Optimiser: LBFGS # # ====================================================================== # PROBLEM PROPERTIES # Chemical potential: 0.0830304 # Exact ground energy: -7.8348 # # ====================================================================== # OPTIMISATION Iteration EnergyError # --------------------------------------------------------------------- 0 0.0791573 55 0.00878944 110 0.00507133 165 0.00173076 220 0.0014026 275 0.00134959 330 0.00086177 385 0.000491156 440 0.00028618 495 0.000283419 550 0.000247999 605 0.000214282 660 0.000206417 715 0.00020539 770 0.000205314 825 0.000205314 880 0.000205314 935 0.000205314 990 0.000205314 1045 0.000205314 1067 0.000205314 # # ====================================================================== # SOLUTION DETAILS # Error with ground energy: 0.000205314 # Infidelity with ground state: 5.57322e-05 # Number of function evaluations: 1067 # Optimisation runtime: 0h 0m 0s 21ms # # ====================================================================== # FINAL PARAMETERS # 0.609786 # 0.218549 # 0.0610979 # 0.206807 # 1.46991 # -0.570814 # 0.0728072 # -0.202077 # 0.06964 # -1.32421