mindquantum.algorithm.nisq

Noisy Intermediate Scale Quantum (NISQ) algorithms.

In NISQ, the quantum qubits number and quantum circuit depth are very limited and the quantum gate fidelity is also limited.

Base Class

Base class for Ansatz.

General IQP Encoding.

`mindquantum.algorithm.nisq.HardwareEfficientAnsatz`	HardwareEfficientAnsatz is a kind of ansatz that can be easily implement on quantum chip.
`mindquantum.algorithm.nisq.Max2SATAnsatz`	The Max-2-SAT ansatz.
`mindquantum.algorithm.nisq.MaxCutAnsatz`	The MaxCut ansatz.
`mindquantum.algorithm.nisq.QubitUCCAnsatz`	Qubit Unitary Coupled-Cluster (qUCC) ansatz class.
`mindquantum.algorithm.nisq.StronglyEntangling`	Strongly entangling ansatz.
`mindquantum.algorithm.nisq.UCCAnsatz`	The unitary coupled-cluster ansatz for molecular simulations.

Class	Images
`mindquantum.algorithm.nisq.RYLinear`
`mindquantum.algorithm.nisq.RYFull`
`mindquantum.algorithm.nisq.RYCascade`
`mindquantum.algorithm.nisq.RYRZFull`
`mindquantum.algorithm.nisq.PCHeaXYZ1F`
`mindquantum.algorithm.nisq.PCHeaXYZ2F`
`mindquantum.algorithm.nisq.ASWAP`

Class	Images
`mindquantum.algorithm.nisq.Ansatz1`
`mindquantum.algorithm.nisq.Ansatz2`
`mindquantum.algorithm.nisq.Ansatz3`
`mindquantum.algorithm.nisq.Ansatz4`
`mindquantum.algorithm.nisq.Ansatz5`
`mindquantum.algorithm.nisq.Ansatz6`
`mindquantum.algorithm.nisq.Ansatz7`
`mindquantum.algorithm.nisq.Ansatz8`
`mindquantum.algorithm.nisq.Ansatz9`
`mindquantum.algorithm.nisq.Ansatz10`
`mindquantum.algorithm.nisq.Ansatz11`
`mindquantum.algorithm.nisq.Ansatz12`
`mindquantum.algorithm.nisq.Ansatz13`
`mindquantum.algorithm.nisq.Ansatz14`
`mindquantum.algorithm.nisq.Ansatz15`
`mindquantum.algorithm.nisq.Ansatz16`
`mindquantum.algorithm.nisq.Ansatz17`
`mindquantum.algorithm.nisq.Ansatz18`
`mindquantum.algorithm.nisq.Ansatz19`

`mindquantum.algorithm.nisq.generate_uccsd`	Generate a uccsd quantum circuit based on a molecular data generated by Openfermion.
`mindquantum.algorithm.nisq.quccsd_generator`	Generate qubit-UCCSD (qUCCSD) ansatz using qubit-excitation operators.
`mindquantum.algorithm.nisq.uccsd0_singlet_generator`	Generate UCCSD operators using CCD0 ansatz for molecular systems.
`mindquantum.algorithm.nisq.uccsd_singlet_generator`	Create a singlet UCCSD generator for a system with n_electrons.

`mindquantum.algorithm.nisq.Transform`	Class for transforms of fermionic and qubit operators.
`mindquantum.algorithm.nisq.get_qubit_hamiltonian`	Get the qubit hamiltonian of a molecular data.
`mindquantum.algorithm.nisq.uccsd_singlet_get_packed_amplitudes`	Convert amplitudes for use with singlet UCCSD.
`mindquantum.algorithm.nisq.ansatz_variance`	Calculate the variance of the gradient of certain parameters of parameterized quantum circuit.
`mindquantum.algorithm.nisq.get_reference_circuit`	Get preparation circuit for reference circuit according to different methods.