Raise an exception if qubits list is empty

Returns a copy of the underlying data_t data class

r""" Return a depolarizing quantum error channel. The depolarizing channel is defined as: .. math:: E(ρ) = (1 - λ) ρ + λ \text{

Return dummy noise model for dummy circuit

initialize state.

Multi-qubit measure instruction.

Return the seed for random number generation.

complex conjugation

Create a new Nduv object from a dictionary. Args: data (dict): A dictionary representing the Nduv to create.

Convert a list of counts to a dict

queue gate for blocked execution

Dictionary of labels and params, qubits for exp val snapshots.

For checking compatibility with `PauliError` or `pauli_error`

Special handling for setting backend configuration options.

configure AerState with options of `AerSimulator`.

Returns the number of qubits for the current vector

Return the property of the given qubit. Args: qubit: The property to look for. name: Optionally used to spec

Simplify PauliList by combining duplicates and removing zeros. Args: atol (float): Optional. Absolute tolerance for checking if

Convert to a general QuantumError object.

apply (controlled) phase

Return a mixed unitary quantum error channel. The input should be a list of pairs ``(U[j], p[j])``, where ``U[j]`` is a unitary matrix a

Simplify PauliList by combining duplicates and removing zeros. Args: atol (float): Optional. Absolute tolerance for checking if

Convert to a general QuantumError object.

convert control-flow instructions to mark and jump instructions Args: circ (QuantumCircuit): The QuantumCircuit to be compiled

Convert single error probability to generator rate

Test standard gates.

Create a mark instruction which can be a destination of jump instructions. Args: name (str): an unique name of this mark instruct

Return QuantumErrors derived from either of a devices BackendProperties or Target. If non-default values are used gate_lengths should be a l

Check if vector is size 0

Return a noisy version of a QuantumCircuit. Args: circuits (QuantumCircuit or list[QuantumCircuit]): Input noise-free circuits. n

Return True if completely-positive trace-preserving (CPTP).

Dummy circuit for testing thread settings

---------------------------------------------------------------- Function name: num_qubits Description: Get the number of qubits in the MPS Parameters

Returns the number of qubits for the current vector