pub struct StatevectorBackend { /* private fields */ }
Expand description
Statevector simulator backend
Implementations§
Trait Implementations§
Source§impl Debug for StatevectorBackend
impl Debug for StatevectorBackend
Source§impl SimulatorBackend for StatevectorBackend
impl SimulatorBackend for StatevectorBackend
Source§fn capabilities(&self) -> BackendCapabilities
fn capabilities(&self) -> BackendCapabilities
Get backend capabilities
Source§fn max_qubits(&self) -> usize
fn max_qubits(&self) -> usize
Maximum number of qubits supported
Source§fn supports_noise(&self) -> bool
fn supports_noise(&self) -> bool
Check if backend supports noise simulation
Source§fn execute_circuit(
&self,
circuit: &DynamicCircuit,
_parameters: &[f64],
_shots: Option<usize>,
) -> Result<SimulationResult>
fn execute_circuit( &self, circuit: &DynamicCircuit, _parameters: &[f64], _shots: Option<usize>, ) -> Result<SimulationResult>
Execute a quantum circuit
Source§fn expectation_value(
&self,
circuit: &DynamicCircuit,
_parameters: &[f64],
observable: &Observable,
) -> Result<f64>
fn expectation_value( &self, circuit: &DynamicCircuit, _parameters: &[f64], observable: &Observable, ) -> Result<f64>
Compute expectation value
Source§fn compute_gradients(
&self,
circuit: &DynamicCircuit,
_parameters: &[f64],
_observable: &Observable,
_gradient_method: GradientMethod,
) -> Result<Array1<f64>>
fn compute_gradients( &self, circuit: &DynamicCircuit, _parameters: &[f64], _observable: &Observable, _gradient_method: GradientMethod, ) -> Result<Array1<f64>>
Compute gradients using backend-specific methods
Auto Trait Implementations§
impl !Freeze for StatevectorBackend
impl !RefUnwindSafe for StatevectorBackend
impl Send for StatevectorBackend
impl Sync for StatevectorBackend
impl Unpin for StatevectorBackend
impl !UnwindSafe for StatevectorBackend
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self
from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self
is actually part of its subset T
(and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset
but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self
to the equivalent element of its superset.