from qiskit import BasicAer from qiskit.aqua.algorithms import VQE, QAOA from qiskit.aqua.components.optimizers import SPSA, COBYLA, POWELL from qiskit.aqua.components.variational_forms import RY from qiskit.aqua import QuantumInstance # QAOAで解くための設定 #optimizer = () optimizer = POWELL() ...
Qiskit’s Optimization module allows for classically simulating the algorithms as well as testing them on real quantum devices, including IBM’s quantum systems available today to our open users and the IBM Q Network users. We have likewise madetutorialsavailable explaining how developers can model t...
问Qiskit自然VQE打印全量子电路EN通过兰德公司的这份报告，我们知道美国和中国目前在量子技术领域的竞争越来...
https://qiskit.org/documentation/stubs/qiskit.algorithms.optimizers.nlopts.html#module-qiskit.algorithm...
qiskit_algorithms.optimizers#60 Open ElePT opened this issue Aug 22, 2023· 2 comments Comments Collaborator ElePT commented Aug 22, 2023 What should we add? As previously already discussed eg. in Qiskit/qiskit#8628 (comment), it would be great it all Qiskit Optimizers have the same ...
fromqiskit.algorithmsimportVQE# Variational Quantum Eigensolverfromqiskit.algorithms.optimizersimportSLSQP# Sequential Least SQuares Programming optimizerfromqiskit.circuit.libraryimportTwoLocal 首先从算法库里导入VQE算法,这里的TwoLocal是一个参数化的电路,其会轮流使用旋转门和纠缠门。对算法和优化器进行实例化: ...
fromqiskit.algorithmsimportVQEfromqiskit.algorithms.optimizersimportSLSQPfromqiskit.circuit.libraryimportTwoLocalnum_qubits=2ansatz=TwoLocal(num_qubits,'ry','cz')opt=SLSQP(maxiter=1000)vqe=VQE(ansatz,optimizer=opt) 绘制ansatz后就能看到量子电路中,θ[0]到θ[7]就是VQE优化器找到最小特征值的可变化参数。
# Execution Imports from qiskit import Aer from qiskit.utils import QuantumInstance # Algorithm Imports from qiskit.algorithms import VQE from qiskit.algorithms.optimizers import CG 梯度框架能够用于基于梯度的VQE。首先,初始化Hamiltonian和波函数ansatz。 from qiskit.opflow import I, X, Z from qiskit.circ...
importnumpyasnpimportpylabfromqiskitimportAerfromqiskit.opflowimportX,Z,Ifromqiskit.utilsimportQuantumInstance,algorithm_globalsfromqiskit.algorithmsimportVQE,NumPyMinimumEigensolverfromqiskit.algorithms.optimizersimportCOBYLA,L_BFGS_B,SLSQPfromqiskit.circuit.libraryimportTwoLocal ...
# Import qiskit functions and libraries from qiskit import Aer, IBMQ from qiskit.circuit.library import TwoLocal from qiskit.utils import QuantumInstance from qiskit.algorithms import VQE from qiskit.algorithms.optimizers import COBYLA from qiskit.opflow import X, Y, Z, I, CX, T, H, S, Primit...