[][src]Struct goko::query_tools::MultiscaleQueryHeap

pub struct MultiscaleQueryHeap { /* fields omitted */ }

This is used to find the closest k nodes to the query point, either to get summary statistics out, or to restrict a Gaussian Mixture Model

Implementations

impl MultiscaleQueryHeap[src]

pub fn new(k: usize, scale_base: f32) -> MultiscaleQueryHeap[src]

Creates a new set of heaps, hashmaps, and parameters designed to do multiscale KNN

pub fn pop_closest_unqueried(
    &mut self,
    scale_index: i32
) -> Option<(f32, NodeAddress)>
[src]

Gives us the closest unqueried node on a particular layer

pub fn unpack(mut self: Self) -> HashMap<i32, Vec<(f32, NodeAddress)>>[src]

Unpacks this to a digestible format

pub fn furthest_node(&self, scale_index: i32) -> Option<(f32, NodeAddress)>[src]

returns the node on a layer that is the furthest away. This returns None if the heap isn't full (less than K elements)

pub fn count(&self, si: i32) -> usize[src]

The count at a layer

Trait Implementations

impl Debug for MultiscaleQueryHeap[src]

impl RoutingQueryHeap for MultiscaleQueryHeap[src]

fn push_nodes(
    &mut self,
    indexes: &[NodeAddress],
    dists: &[f32],
    _parent_address: Option<NodeAddress>
)
[src]

Shoves data in here.

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T, U> Cast<U> for T where
    U: FromCast<T>, 

impl<T> From<T> for T[src]

impl<T> FromCast<T> for T

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> Pointable for T

type Init = T

The type for initializers.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<SS, SP> SupersetOf<SS> for SP where
    SS: SubsetOf<SP>, 

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,