Struct range_encoding::CumulativeDistributionFrequency

pub struct CumulativeDistributionFrequency { /* fields omitted */ }

Methods

impl CumulativeDistributionFrequency

pub fn new(probabilities: Vec<u32>) -> Self

pub fn width(&self) -> u32

Return the total frequency of symbols in this distribution.

pub fn widths<'a>(&'a self) -> impl Iterator<Item = u32> + 'a

Iterate through the widths of the symbols.

pub fn find(&self, probability: u32) -> Option<IndexedSegment>

Find a value from its frequency.

pub fn at_index<'a>(&'a self, index: usize) -> Option<&'a Segment>

Find a value from its index

pub fn len(&self) -> usize

Return the number of values in this CDF