Skip to main content

PageRank

Struct PageRank 

Source
pub struct PageRank<'a> {
    pub graph: &'a str,
    pub damping: f64,
    pub max_iterations: u32,
    pub tolerance: f64,
}
Expand description

PageRank centrality (power iteration with damping).

Iterates new_rank[v] = (1 - d)/N + d * sum(rank[u] / out_deg(u)) over in-neighbors u, until the L1 delta drops below tolerance or max_iterations is reached. Final scores are min-max normalized to [0, 1].

Fields§

§graph: &'a str§damping: f64§max_iterations: u32§tolerance: f64

Implementations§

Source§

impl<'a> PageRank<'a>

Source

pub fn new(graph: &'a str) -> Self

Source

pub fn damping(self, d: f64) -> Self

Source

pub fn max_iterations(self, k: u32) -> Self

Source

pub fn tolerance(self, t: f64) -> Self

Source

pub fn execute<G: GraphStore>( &self, store: &G, ) -> GraphStoreResult<GraphPostingList>

Auto Trait Implementations§

§

impl<'a> Freeze for PageRank<'a>

§

impl<'a> RefUnwindSafe for PageRank<'a>

§

impl<'a> Send for PageRank<'a>

§

impl<'a> Sync for PageRank<'a>

§

impl<'a> Unpin for PageRank<'a>

§

impl<'a> UnsafeUnpin for PageRank<'a>

§

impl<'a> UnwindSafe for PageRank<'a>

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> ErasedDestructor for T
where T: 'static,

Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = !

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, !>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.