Struct lfa::basis::fixed::Indices

pub struct Indices { /* private fields */ }

Fixed uniform basis projector.

Implementations

impl Indices

pub fn new(n_features: usize, active_features: Vec<usize>) -> Self

Trait Implementations

impl Clone for Indices

fn clone(&self) -> Indices

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Composable for Indices

fn lfa<A: Approximator<Projection>>(self, approximator: A) -> LFA<Self, A>

Return an LFA using this Projector instance and a given Approximator.

fn stack<P>(self, p: P) -> Stack<Self, P>

Return a Stack of this Projector over another.

fn add<P: Space>(self, p: P) -> Sum<Self, P>where
    Self: Space,

Return the Sum of this Projector and another.

fn subtract<P: Space>(self, p: P) -> Sum<Self, Negate<P>>where
    Self: Space,

Return the Sum of this Projector and the Negated other.

fn shift(self, offset: f64) -> Shift<Self>

Return the original Projector with all activations Shifted by some offset.

fn multiply<P: Space>(self, p: P) -> Product<Self, P>where
    Self: Space,

Return the Product of this Projector and another.

fn divide<P: Space>(self, p: P) -> Product<Self, Reciprocal<P>>where
    Self: Space,

Return the Product of this Projector and the Reciprocal of the other.

fn scale(self, factor: f64) -> Scale<Self>

Return the original Projector with all activations Scaled by some factor.

fn normalise_l1(self) -> L1Normalise<Self>

Return the original Projector with all activations normalised in L₁.

fn normalise_l2(self) -> L2Normalise<Self>

Return the original Projector with all activations normalised in L₂.

fn normalise_lp(self, p: u8) -> LpNormalise<Self>

Return the original Projector with all activations normalised in Lp.

fn normalise_linf(self) -> LinfNormalise<Self>

Return the original Projector with all activations normalised in L∞.

impl<I: ?Sized> Projector<I> for Indices

fn project(&self, _: &I) -> Projection

Project data from an input space onto the basis.

fn project_expanded(&self, input: &I) -> DenseT

Project data from an input space onto the basis and expand into a dense vector form using Projection::expanded(self.dim()).

impl Space for Indices

type Value = Projection

The data representation of the space.

fn dim(&self) -> usize

Return the dimensionality of the space.

fn card(&self) -> Card

Return the number of elements in the set composing the space.