Circuits::IQuantumGate< Time > Class Template Reference

The interface for quantum gates. More...

#include <QuantumGates.h>

Inheritance diagram for Circuits::IQuantumGate< Time >:

Collaboration diagram for Circuits::IQuantumGate< Time >:

Public Member Functions
	IQuantumGate (Time delay=0)
	IQuantumGate constructor.
virtual std::vector< size_t >	AffectedBits () const
	Returns the affected bits.
virtual Types::qubits_vector	AffectedQubits () const
	Returns the affected qubits.
virtual bool	CanAffectQuantumState () const
	Find if the operation can affect the quantum state.
virtual std::shared_ptr< IOperation< Time > >	Clone () const =0
	Get a shared pointer to a clone of this object.
virtual void	Execute (const std::shared_ptr< Simulators::ISimulator > &sim, OperationState &state) const =0
	Execute the operation.
Time	GetDelay () const
	Get the delay of the operation.
virtual QuantumGateType	GetGateType () const =0
	Get the type of the quantum gate.
virtual unsigned int	GetNumQubits () const =0
	Get the number of qubits.
virtual std::vector< double >	GetParams () const
	Get the gate parameters.
std::shared_ptr< IOperation< Time > >	getptr ()
	Get a shared pointer to this object.
virtual Types::qubit_t	GetQubit (unsigned int index=0) const =0
	Get the qubit involved.
OperationType	GetType () const override
	Get the type of the operation.
virtual bool	IsClifford () const
	Checks if the operation is a Clifford one.
virtual bool	IsConditional () const
	Find if the operation is a conditional operation.
virtual bool	NeedsEntanglementForDistribution () const
	Find if the operation needs entanglement for distribution.
virtual 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 =0
	Get a shared pointer to a remapped operation.
void	SetDelay (Time d)
	Set the delay of the operation.
virtual void	SetQubit (Types::qubit_t qubit, unsigned long index=0)=0
	Set the qubits involved.

Detailed Description

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

The interface for quantum gates.

The interface for quantum gates. Quantum gates are quantum operations that can be applied to a quantum state.

Template Parameters

Time	The type of the execution delay.

See also

IGateOperation

Definition at line 72 of file QuantumGates.h.

Constructor & Destructor Documentation

IQuantumGate()

template<typename Time = Types::time_type>

Circuits::IQuantumGate< Time >::IQuantumGate ( Time  delay = 0 )

inline

IQuantumGate constructor.

Constructs the IQuantumGate object. If specified, the delay is the time the quantum gate takes to execute.

See also

IGateOperation

Definition at line 81 of file QuantumGates.h.

Member Function Documentation

AffectedBits()

template<typename Time = Types::time_type>

virtual std::vector< size_t > Circuits::IOperation< Time >::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 478 of file Operations.h.

AffectedQubits()

template<typename Time = Types::time_type>

virtual Types::qubits_vector Circuits::IOperation< Time >::AffectedQubits ( ) const

inlinevirtualinherited

Returns the affected qubits.

Returns the affected qubits by the operation.

Returns

A vector with the affected qubits.

Reimplemented in Circuits::Circuit< Time >, Circuits::Circuit< Types::time_type >, Circuits::IConditionalOperation< Time >, Circuits::IConditionalOperation< Types::time_type >, Circuits::ConditionalRandomGen< Time >, Circuits::MeasurementOperation< Time >, Circuits::SingleQubitGate< Time >, Circuits::SingleQubitGate< Types::time_type >, Circuits::TwoQubitsGate< Time >, Circuits::TwoQubitsGate< Types::time_type >, Circuits::ThreeQubitsGate< Time >, Circuits::ThreeQubitsGate< Types::time_type >, and Circuits::Reset< Time >.

Definition at line 470 of file Operations.h.

Referenced by Circuits::IOperation< Time >::NeedsEntanglementForDistribution().

CanAffectQuantumState()

template<typename Time = Types::time_type>

virtual bool Circuits::IOperation< Time >::CanAffectQuantumState ( ) const

inlinevirtualinherited

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 in Circuits::Circuit< Time >, and Circuits::Circuit< Types::time_type >.

Definition at line 429 of file Operations.h.

References Circuits::IOperation< Time >::GetType(), Circuits::kComposite, Circuits::kConditionalGate, Circuits::kConditionalMeasurement, Circuits::kGate, Circuits::kMeasurement, and Circuits::kReset.

Clone()

template<typename Time = Types::time_type>

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

pure virtualinherited

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.

Implemented in Circuits::Circuit< Time >, Circuits::Circuit< Types::time_type >, Circuits::ConditionalGate< Time >, Circuits::ConditionalMeasurement< Time >, Circuits::ConditionalRandomGen< Time >, Circuits::MeasurementOperation< Time >, Circuits::NoOperation< Time >, Circuits::PhaseGate< Time >, Circuits::XGate< Time >, Circuits::XGate< Types::time_type >, Circuits::YGate< Time >, Circuits::ZGate< Time >, Circuits::HadamardGate< Time >, Circuits::SGate< Time >, Circuits::SdgGate< Time >, Circuits::TGate< Time >, Circuits::TdgGate< Time >, Circuits::SxGate< Time >, Circuits::SxDagGate< Time >, Circuits::KGate< Time >, Circuits::RxGate< Time >, Circuits::RyGate< Time >, Circuits::RzGate< Time >, Circuits::UGate< Time >, Circuits::SwapGate< Time >, Circuits::CXGate< Time >, Circuits::CYGate< Time >, Circuits::CZGate< Time >, Circuits::CPGate< Time >, Circuits::CRxGate< Time >, Circuits::CRyGate< Time >, Circuits::CRzGate< Time >, Circuits::CHGate< Time >, Circuits::CSxGate< Time >, Circuits::CSxDagGate< Time >, Circuits::CUGate< Time >, Circuits::CCXGate< Time >, Circuits::CSwapGate< Time >, Circuits::Random< Time >, and Circuits::Reset< Time >.

Referenced by Circuits::ConditionalMeasurement< Time >::Clone(), and Circuits::ConditionalRandomGen< Time >::Clone().

Execute()

template<typename Time = Types::time_type>

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

pure virtualinherited

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

Implemented in Circuits::Circuit< Time >, Circuits::Circuit< Types::time_type >, Circuits::IConditionalOperation< Time >, Circuits::IConditionalOperation< Types::time_type >, Circuits::MeasurementOperation< Time >, Circuits::NoOperation< Time >, Circuits::PhaseGate< Time >, Circuits::XGate< Time >, Circuits::XGate< Types::time_type >, Circuits::YGate< Time >, Circuits::ZGate< Time >, Circuits::HadamardGate< Time >, Circuits::SGate< Time >, Circuits::SdgGate< Time >, Circuits::TGate< Time >, Circuits::TdgGate< Time >, Circuits::SxGate< Time >, Circuits::SxDagGate< Time >, Circuits::KGate< Time >, Circuits::RxGate< Time >, Circuits::RyGate< Time >, Circuits::RzGate< Time >, Circuits::UGate< Time >, Circuits::SwapGate< Time >, Circuits::CXGate< Time >, Circuits::CYGate< Time >, Circuits::CZGate< Time >, Circuits::CPGate< Time >, Circuits::CRxGate< Time >, Circuits::CRyGate< Time >, Circuits::CRzGate< Time >, Circuits::CHGate< Time >, Circuits::CSxGate< Time >, Circuits::CSxDagGate< Time >, Circuits::CUGate< Time >, Circuits::CCXGate< Time >, Circuits::CSwapGate< Time >, Circuits::Random< Time >, and Circuits::Reset< Time >.

GetDelay()

template<typename Time = Types::time_type>

Time Circuits::IOperation< Time >::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 497 of file Operations.h.

Referenced by Circuits::ConditionalGate< Time >::Clone(), Circuits::MeasurementOperation< Time >::Clone(), Circuits::NoOperation< Time >::Clone(), Circuits::PhaseGate< Time >::Clone(), Circuits::XGate< Time >::Clone(), Circuits::YGate< Time >::Clone(), Circuits::ZGate< Time >::Clone(), Circuits::HadamardGate< Time >::Clone(), Circuits::SGate< Time >::Clone(), Circuits::SdgGate< Time >::Clone(), Circuits::TGate< Time >::Clone(), Circuits::TdgGate< Time >::Clone(), Circuits::SxGate< Time >::Clone(), Circuits::SxDagGate< Time >::Clone(), Circuits::KGate< Time >::Clone(), Circuits::RxGate< Time >::Clone(), Circuits::RyGate< Time >::Clone(), Circuits::RzGate< Time >::Clone(), Circuits::UGate< Time >::Clone(), Circuits::SwapGate< Time >::Clone(), Circuits::CXGate< Time >::Clone(), Circuits::CYGate< Time >::Clone(), Circuits::CZGate< Time >::Clone(), Circuits::CPGate< Time >::Clone(), Circuits::CRxGate< Time >::Clone(), Circuits::CRyGate< Time >::Clone(), Circuits::CRzGate< Time >::Clone(), Circuits::CHGate< Time >::Clone(), Circuits::CSxGate< Time >::Clone(), Circuits::CSxDagGate< Time >::Clone(), Circuits::CUGate< Time >::Clone(), Circuits::CCXGate< Time >::Clone(), Circuits::CSwapGate< Time >::Clone(), Circuits::Random< Time >::Clone(), Circuits::Reset< Time >::Clone(), and Circuits::ComparableCircuit< Time >::operator==().

GetGateType()

template<typename Time = Types::time_type>

virtual QuantumGateType Circuits::IQuantumGate< Time >::GetGateType ( ) const

pure virtual

Get the type of the quantum gate.

Returns the type of the quantum gate.

Returns

The type of the quantum gate.

See also

QuantumGateType

Implemented in Circuits::PhaseGate< Time >, Circuits::XGate< Time >, Circuits::XGate< Types::time_type >, Circuits::YGate< Time >, Circuits::ZGate< Time >, Circuits::HadamardGate< Time >, Circuits::SGate< Time >, Circuits::SdgGate< Time >, Circuits::TGate< Time >, Circuits::TdgGate< Time >, Circuits::SxGate< Time >, Circuits::SxDagGate< Time >, Circuits::KGate< Time >, Circuits::RxGate< Time >, Circuits::RyGate< Time >, Circuits::RzGate< Time >, Circuits::UGate< Time >, Circuits::SwapGate< Time >, Circuits::CXGate< Time >, Circuits::CYGate< Time >, Circuits::CZGate< Time >, Circuits::CPGate< Time >, Circuits::CRxGate< Time >, Circuits::CRyGate< Time >, Circuits::CRzGate< Time >, Circuits::CHGate< Time >, Circuits::CSxGate< Time >, Circuits::CSxDagGate< Time >, Circuits::CUGate< Time >, Circuits::CCXGate< Time >, and Circuits::CSwapGate< Time >.

Referenced by Circuits::ComparableCircuit< Time >::operator==().

GetNumQubits()

template<typename Time = Types::time_type>

virtual unsigned int Circuits::IGateOperation< Time >::GetNumQubits ( ) const

pure virtualinherited

Get the number of qubits.

Get the number of qubits the gate operates on.

Returns

The number of qubits the gate operates on.

Implemented in Circuits::SingleQubitGate< Time >, Circuits::SingleQubitGate< Types::time_type >, Circuits::TwoQubitsGate< Time >, Circuits::TwoQubitsGate< Types::time_type >, Circuits::ThreeQubitsGate< Time >, and Circuits::ThreeQubitsGate< Types::time_type >.

GetParams()

template<typename Time = Types::time_type>

virtual std::vector< double > Circuits::IQuantumGate< Time >::GetParams ( ) const

inlinevirtual

Get the gate parameters.

Returns the parameters of the gate.

Returns

A vector with the parameters of the gate, empty if there are no parameters.

Reimplemented in Circuits::PhaseGate< Time >, Circuits::RotationGate< Time >, Circuits::RotationGate< Types::time_type >, Circuits::UGate< Time >, Circuits::CPGate< Time >, Circuits::ControlledRotationGate< Time >, Circuits::ControlledRotationGate< Types::time_type >, and Circuits::CUGate< Time >.

Definition at line 99 of file QuantumGates.h.

Referenced by Circuits::ComparableCircuit< Time >::operator==().

getptr()

template<typename Time = Types::time_type>

std::shared_ptr< IOperation< Time > > Circuits::IOperation< Time >::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 487 of file Operations.h.

GetQubit()

template<typename Time = Types::time_type>

virtual Types::qubit_t Circuits::IGateOperation< Time >::GetQubit ( unsigned int  index = 0 ) const

pure virtualinherited

Get the qubit involved.

Get the qubit involved.

Parameters

index

The index of the qubit to get (0, 1, or 2, the maximum depending on the number of qubits of the gate).

Returns

The qubit involved.

Implemented in Circuits::SingleQubitGate< Time >, Circuits::SingleQubitGate< Types::time_type >, Circuits::TwoQubitsGate< Time >, Circuits::TwoQubitsGate< Types::time_type >, Circuits::ThreeQubitsGate< Time >, and Circuits::ThreeQubitsGate< Types::time_type >.

GetType()

template<typename Time = Types::time_type>

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

inlineoverridevirtualinherited

Get the type of the operation.

Get the type of the operation, in this case, gate.

Returns

The type of the operation, gate in this case.

See also

OperationType

Reimplemented from Circuits::IOperation< Time >.

Definition at line 621 of file Operations.h.

References Circuits::kGate.

IsClifford()

template<typename Time = Types::time_type>

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

Definition at line 516 of file Operations.h.

IsConditional()

template<typename Time = Types::time_type>

virtual bool Circuits::IOperation< Time >::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 458 of file Operations.h.

References Circuits::IOperation< Time >::GetType(), Circuits::kConditionalGate, Circuits::kConditionalMeasurement, and Circuits::kConditionalRandomGen.

NeedsEntanglementForDistribution()

template<typename Time = Types::time_type>

virtual bool Circuits::IOperation< Time >::NeedsEntanglementForDistribution ( ) const

inlinevirtualinherited

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 in Circuits::Circuit< Time >, and Circuits::Circuit< Types::time_type >.

Definition at line 446 of file Operations.h.

References Circuits::IOperation< Time >::AffectedQubits(), Circuits::IOperation< Time >::GetType(), Circuits::kConditionalGate, and Circuits::kGate.

Remap()

template<typename Time = Types::time_type>

virtual std::shared_ptr< IOperation< Time > > Circuits::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

pure virtualinherited

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.

Implemented in Circuits::NoOperation< Time >, Circuits::IConditionalOperation< Time >, Circuits::IConditionalOperation< Types::time_type >, Circuits::MeasurementOperation< Time >, Circuits::SingleQubitGate< Time >, Circuits::SingleQubitGate< Types::time_type >, Circuits::TwoQubitsGate< Time >, Circuits::TwoQubitsGate< Types::time_type >, Circuits::ThreeQubitsGate< Time >, Circuits::ThreeQubitsGate< Types::time_type >, Circuits::Random< Time >, and Circuits::Reset< Time >.

SetDelay()

template<typename Time = Types::time_type>

void Circuits::IOperation< Time >::SetDelay ( Time  d )

inlineinherited

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 505 of file Operations.h.

SetQubit()

template<typename Time = Types::time_type>

virtual void Circuits::IGateOperation< Time >::SetQubit ( Types::qubit_t  qubit, unsigned long  index = 0  )

pure virtualinherited

Set the qubits involved.

Set the qubits involved.

Parameters

qubit	The qubit to set.
index	The index of the qubit to set (0 for 1 qubit gates, 0 and 1 for two qubit gates, 0, 1 and 3 for three qubit gates).

Implemented in Circuits::SingleQubitGate< Time >, Circuits::SingleQubitGate< Types::time_type >, Circuits::TwoQubitsGate< Time >, Circuits::TwoQubitsGate< Types::time_type >, Circuits::ThreeQubitsGate< Time >, and Circuits::ThreeQubitsGate< Types::time_type >.

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

• QuantumGates.h