distributed

Distributed operations

Functions

dist_ctrl_sub(state, controls, target, matrix)	A subroutine of dist_many_ctrl_one_targ_gate.
dist_many_ctrl_one_targ_gate(state, ...[, ...])	Apply a multi-control single-qubit gate or its derivative to a distributed state vector.
dist_many_targ_gate(state, targets, matrix)	Apply a multi-qubit gate to a distributed state vector.
dist_one_targ_gate(state, target, matrix)	Apply a single-qubit gate to a distributed state vector.
dist_swap_gate(state, qb1, qb2)	Apply a SWAP gate to a distributed state vector.
get_local_targets(targets, nqubit_local)	Map global target qubits to available local indices for distributed gates.
inner_product_dist(bra, ket)	Get the inner product of two distributed state vectors.
local_gate(state, targets, matrix)	Apply a gate to a state vector locally.
local_many_ctrl_one_targ_gate(state, ...[, ...])	Apply a multi-control single-qubit gate to a state vector locally.
local_swap_gate(state, target1, target2)	Apply a SWAP gate to a state vector locally.
measure_dist(state[, shots, with_prob, ...])	Measure a distributed state vector.

dist_ctrl_sub(state: DistributedQubitState, controls: list[int], target: int, matrix: Tensor, derivative: bool = False) → DistributedQubitState

A subroutine of dist_many_ctrl_one_targ_gate.

See https://arxiv.org/abs/2311.01512 Alg.8

dist_many_ctrl_one_targ_gate(state: DistributedQubitState, controls: list[int], target: int, matrix: Tensor, derivative: bool = False) → DistributedQubitState

Apply a multi-control single-qubit gate or its derivative to a distributed state vector.

See https://arxiv.org/abs/2311.01512 Alg.7

dist_many_targ_gate(state: DistributedQubitState, targets: list[int], matrix: Tensor) → DistributedQubitState

Apply a multi-qubit gate to a distributed state vector.

See https://arxiv.org/abs/2311.01512 Alg.10

dist_one_targ_gate(state: DistributedQubitState, target: int, matrix: Tensor) → DistributedQubitState

Apply a single-qubit gate to a distributed state vector.

See https://arxiv.org/abs/2311.01512 Alg.6

dist_swap_gate(state: DistributedQubitState, qb1: int, qb2: int)

Apply a SWAP gate to a distributed state vector.

See https://arxiv.org/abs/2311.01512 Alg.9

get_local_targets(targets: list[int], nqubit_local: int) → list[int]

Map global target qubits to available local indices for distributed gates.

inner_product_dist(bra: DistributedQubitState, ket: DistributedQubitState) → Tensor

Get the inner product of two distributed state vectors.

local_gate(state: Tensor, targets: list[int], matrix: Tensor) → Tensor

Apply a gate to a state vector locally.

local_many_ctrl_one_targ_gate(state: Tensor, controls: list[int], target: int, matrix: Tensor, derivative: bool = False) → Tensor

Apply a multi-control single-qubit gate to a state vector locally.

See https://arxiv.org/abs/2311.01512 Alg.3

local_swap_gate(state: Tensor, target1: int, target2: int) → Tensor

Apply a SWAP gate to a state vector locally.

measure_dist(state: DistributedQubitState, shots: int = 1024, with_prob: bool = False, wires: int | list[int] | None = None, block_size: int = 16777216) → dict

Measure a distributed state vector.