Circuits::QuantumChannelOperation< Time > Class Template Reference

A one- or two-qubit channel that remains in Kraus form until execution. More...

#include <QuantumChannelOperation.h>

Inheritance diagram for Circuits::QuantumChannelOperation< Time >:

Collaboration diagram for Circuits::QuantumChannelOperation< Time >:

Public Member Functions
	QuantumChannelOperation (const Types::qubits_vector &targets, const Simulators::QuantumChannel &channel, Time delay=0)
virtual std::vector< size_t >	AffectedBits () const
	Returns the affected bits.
Types::qubits_vector	AffectedQubits () const override
	Returns the affected qubits.
bool	CanAffectQuantumState () const override
	Find if the operation can affect the quantum state.
std::shared_ptr< IOperation< Time > >	Clone () const override
	Get a shared pointer to a clone of this object.
void	Execute (const std::shared_ptr< Simulators::ISimulator > &simulator, OperationState &state) const override
	Execute the operation.
const Simulators::QuantumChannel &	GetChannel () const
Types::time_type	GetDelay () const
	Get the delay of the operation.
std::shared_ptr< IOperation< Types::time_type > >	getptr ()
	Get a shared pointer to this object.
OperationType	GetType () const override
	Get the type of the operation.
virtual bool	IsBranching () const
	Checks if the operation is a branching one.
virtual bool	IsClifford () const
	Checks if the operation is a Clifford one.
virtual bool	IsConditional () const
	Find if the operation is a conditional operation.
bool	NeedsEntanglementForDistribution () const override
	Find if the operation needs entanglement for distribution.
std::shared_ptr< IOperation< Time > >	Remap (const std::unordered_map< Types::qubit_t, Types::qubit_t > &qubitsMap, const std::unordered_map< Types::qubit_t, Types::qubit_t > &bitsMap={}) const override
	Get a shared pointer to a remapped operation.
virtual void	SetDelay (Types::time_type d)
	Set the delay of the operation.

Detailed Description

template<typename Time = Types::time_type>
class Circuits::QuantumChannelOperation< Time >

A one- or two-qubit channel that remains in Kraus form until execution.

Definition at line 21 of file QuantumChannelOperation.h.

Constructor & Destructor Documentation

QuantumChannelOperation()

template<typename Time = Types::time_type>

Circuits::QuantumChannelOperation< Time >::QuantumChannelOperation ( const Types::qubits_vector & targets, const Simulators::QuantumChannel & channel, Time delay = 0 )

inline

Definition at line 23 of file QuantumChannelOperation.h.

References Circuits::IOperation< Types::time_type >::IOperation().

Member Function Documentation

AffectedBits()

virtual std::vector< size_t > Circuits::IOperation< Types::time_type >::AffectedBits ( ) const

inlinevirtualinherited

Returns the affected bits.

Returns the affected classical bits.

Returns

The affected bits.

Reimplemented in Circuits::Circuit< Time >, Circuits::Circuit< Types::time_type >, Circuits::IConditionalOperation< Time >, Circuits::IConditionalOperation< Types::time_type >, Circuits::MeasurementOperation< Time >, and Circuits::Random< Time >.

Definition at line 482 of file Operations.h.

AffectedQubits()

template<typename Time = Types::time_type>

Types::qubits_vector Circuits::QuantumChannelOperation< Time >::AffectedQubits ( ) const

inlineoverridevirtual

Returns the affected qubits.

Returns the affected qubits by the operation.

Returns

A vector with the affected qubits.

Reimplemented from Circuits::IOperation< Types::time_type >.

Definition at line 51 of file QuantumChannelOperation.h.

CanAffectQuantumState()

template<typename Time = Types::time_type>

bool Circuits::QuantumChannelOperation< Time >::CanAffectQuantumState ( ) const

inlineoverridevirtual

Find if the operation can affect the quantum state.

Returns true if the operation can affect the quantum state, false otherwise.

Returns

True if the operation can affect the quantum state, false otherwise.

Reimplemented from Circuits::IOperation< Types::time_type >.

Definition at line 53 of file QuantumChannelOperation.h.

Clone()

template<typename Time = Types::time_type>

std::shared_ptr< IOperation< Time > > Circuits::QuantumChannelOperation< Time >::Clone ( ) const

inlineoverridevirtual

Get a shared pointer to a clone of this object.

Returns a shared pointer to a copy of this object.

Returns

A shared pointer to this object.

Implements Circuits::IOperation< Types::time_type >.

Definition at line 61 of file QuantumChannelOperation.h.

References Circuits::IOperation< Time >::GetDelay().

Execute()

template<typename Time = Types::time_type>

void Circuits::QuantumChannelOperation< Time >::Execute ( const std::shared_ptr< Simulators::ISimulator > & sim, OperationState & state ) const

inlineoverridevirtual

Execute the operation.

Execute the operation on the specified simulator.

Parameters

sim	The simulator to execute the operation on.
state	The state of the operation.

See also

ISimulator

OperationState

Implements Circuits::IOperation< Types::time_type >.

Definition at line 41 of file QuantumChannelOperation.h.

GetChannel()

template<typename Time = Types::time_type>

const Simulators::QuantumChannel & Circuits::QuantumChannelOperation< Time >::GetChannel ( ) const

inline

Definition at line 59 of file QuantumChannelOperation.h.

GetDelay()

Types::time_type Circuits::IOperation< Types::time_type >::GetDelay ( ) const

inlineinherited

Get the delay of the operation.

Returns the delay due of the execution time of the operation.

Returns

The delay of the operation.

Definition at line 501 of file Operations.h.

Referenced by Circuits::NoOperation< Time >::Clone().

getptr()

std::shared_ptr< IOperation< Types::time_type > > Circuits::IOperation< Types::time_type >::getptr ( )

inlineinherited

Get a shared pointer to this object.

Returns a shared pointer to this object. The object needs to be already wrapped in a shared pointer.

Returns

A shared pointer to this object.

Definition at line 491 of file Operations.h.

GetType()

template<typename Time = Types::time_type>

OperationType Circuits::QuantumChannelOperation< Time >::GetType ( ) const

inlineoverridevirtual

Get the type of the operation.

Get the type of the operation.

Returns

The type of the operation.

See also

OperationType

Reimplemented from Circuits::IOperation< Types::time_type >.

Definition at line 47 of file QuantumChannelOperation.h.

References Circuits::kQuantumChannel.

IsBranching()

virtual bool Circuits::IOperation< Types::time_type >::IsBranching ( ) const

inlinevirtualinherited

Checks if the operation is a branching one.

Checks if the operation is a branching one, meaning that it can lead to splitting paths (relevant for the path integral simulator).

Returns

True if it branches a path, false otherwise.

Reimplemented in Circuits::CHGate< Time >, Circuits::Circuit< Time >, Circuits::Circuit< Types::time_type >, Circuits::CRxGate< Time >, Circuits::CRyGate< Time >, Circuits::CSxDagGate< Time >, Circuits::CSxGate< Time >, Circuits::CUGate< Time >, Circuits::HadamardGate< Time >, Circuits::IConditionalOperation< Time >, Circuits::IConditionalOperation< Types::time_type >, Circuits::KGate< Time >, Circuits::RxGate< Time >, Circuits::RyGate< Time >, Circuits::SxDagGate< Time >, Circuits::SxGate< Time >, and Circuits::UGate< Time >.

Definition at line 530 of file Operations.h.

IsClifford()

virtual bool Circuits::IOperation< Types::time_type >::IsClifford ( ) const

inlinevirtualinherited

Checks if the operation is a Clifford one.

Checks if the operation is a Clifford one, allowing to be simulated in a stabilizers simulator.

Returns

True if it can be applied in a stabilizers simulator, false otherwise.

Reimplemented in Circuits::Circuit< Time >, Circuits::Circuit< Types::time_type >, Circuits::CXGate< Time >, Circuits::CYGate< Time >, Circuits::CZGate< Time >, Circuits::Delay< Time >, Circuits::HadamardGate< Time >, Circuits::IConditionalOperation< Time >, Circuits::IConditionalOperation< Types::time_type >, Circuits::KGate< Time >, Circuits::MeasurementOperation< Time >, Circuits::NoOperation< Time >, Circuits::PhaseGate< Time >, Circuits::Random< Time >, Circuits::Reset< Time >, Circuits::SdgGate< Time >, Circuits::SGate< Time >, Circuits::SwapGate< Time >, Circuits::SxDagGate< Time >, Circuits::SxGate< Time >, Circuits::UGate< Time >, Circuits::XGate< Time >, Circuits::XGate< Types::time_type >, Circuits::YGate< Time >, and Circuits::ZGate< Time >.

Definition at line 520 of file Operations.h.

IsConditional()

virtual bool Circuits::IOperation< Types::time_type >::IsConditional ( ) const

inlinevirtualinherited

Find if the operation is a conditional operation.

Returns true if the operation is conditional, false otherwise.

Returns

True if the operation is conditional, false otherwise.

Definition at line 462 of file Operations.h.

NeedsEntanglementForDistribution()

template<typename Time = Types::time_type>

bool Circuits::QuantumChannelOperation< Time >::NeedsEntanglementForDistribution ( ) const

inlineoverridevirtual

Find if the operation needs entanglement for distribution.

Returns true if the operation needs entanglement for distribution, false otherwise.

Returns

True if the operation needs entanglement for distribution, false otherwise.

Reimplemented from Circuits::IOperation< Types::time_type >.

Definition at line 55 of file QuantumChannelOperation.h.

Remap()

template<typename Time = Types::time_type>

std::shared_ptr< IOperation< Time > > Circuits::QuantumChannelOperation< Time >::Remap ( const std::unordered_map< Types::qubit_t, Types::qubit_t > & qubitsMap, const std::unordered_map< Types::qubit_t, Types::qubit_t > & bitsMap = {} ) const

inlineoverridevirtual

Get a shared pointer to a remapped operation.

Returns a shared pointer to a copy of the operation with qubits and classical bits changed according to the provided maps.

Parameters

qubitsMap	The map of qubits to remap.
bitsMap	The map of classical bits to remap.

Returns

A shared pointer to the remapped object.

Implements Circuits::IOperation< Types::time_type >.

Definition at line 66 of file QuantumChannelOperation.h.

SetDelay()

virtual void Circuits::IOperation< Types::time_type >::SetDelay ( Types::time_type d )

inlinevirtualinherited

Set the delay of the operation.

Sets the delay due of the execution time of the operation.

Parameters

d	The delay of the operation.

Definition at line 509 of file Operations.h.

---

The documentation for this class was generated from the following file:

• QuantumChannelOperation.h