pub enum Backend {
Statevector(StatevectorBackend),
MPS(MPSBackend),
}Expand description
Enum for different backend types (avoids dyn compatibility issues)
Variants§
Statevector(StatevectorBackend)
MPS(MPSBackend)
Trait Implementations§
Source§impl SimulatorBackend for Backend
impl SimulatorBackend for Backend
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
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
Auto Trait Implementations§
impl !Freeze for Backend
impl !RefUnwindSafe for Backend
impl Send for Backend
impl Sync for Backend
impl Unpin for Backend
impl !UnwindSafe for Backend
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.