pub struct QuantumPCA { /* private fields */ }Expand description
Quantum Principal Component Analysis implementation
Implementations§
Source§impl QuantumPCA
impl QuantumPCA
Sourcepub fn new(data: Array2<f64>, params: QPCAParams) -> Self
pub fn new(data: Array2<f64>, params: QPCAParams) -> Self
Create new qPCA instance with data matrix
Sourcepub fn compute_density_matrix(
&mut self,
) -> Result<&Array2<Complex64>, QuantRS2Error>
pub fn compute_density_matrix( &mut self, ) -> Result<&Array2<Complex64>, QuantRS2Error>
Compute the quantum density matrix from classical data
Sourcepub fn quantum_phase_estimation(
&self,
unitary: &Array2<Complex64>,
state: &Array1<Complex64>,
) -> Result<f64, QuantRS2Error>
pub fn quantum_phase_estimation( &self, unitary: &Array2<Complex64>, state: &Array1<Complex64>, ) -> Result<f64, QuantRS2Error>
Quantum phase estimation for eigenvalue extraction
Sourcepub fn extract_components(&mut self) -> Result<(), QuantRS2Error>
pub fn extract_components(&mut self) -> Result<(), QuantRS2Error>
Extract principal components using quantum algorithm
Sourcepub fn transform(
&self,
data: &Array2<f64>,
) -> Result<Array2<f64>, QuantRS2Error>
pub fn transform( &self, data: &Array2<f64>, ) -> Result<Array2<f64>, QuantRS2Error>
Project data onto principal components
Sourcepub fn explained_variance_ratio(&self) -> Result<Array1<f64>, QuantRS2Error>
pub fn explained_variance_ratio(&self) -> Result<Array1<f64>, QuantRS2Error>
Get explained variance ratio for each component
Sourcepub fn n_components(&self) -> Option<usize>
pub fn n_components(&self) -> Option<usize>
Get the number of components
Sourcepub fn eigenvalues(&self) -> Option<&Array1<f64>>
pub fn eigenvalues(&self) -> Option<&Array1<f64>>
Get eigenvalues
Sourcepub fn eigenvectors(&self) -> Option<&Array2<Complex64>>
pub fn eigenvectors(&self) -> Option<&Array2<Complex64>>
Get eigenvectors
Auto Trait Implementations§
impl Freeze for QuantumPCA
impl RefUnwindSafe for QuantumPCA
impl Send for QuantumPCA
impl Sync for QuantumPCA
impl Unpin for QuantumPCA
impl UnwindSafe for QuantumPCA
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.