Struct compress::entropy::ari::apm::Bit

pub struct Bit(_);

Bit probability model

Implementations

impl Bit

pub fn new_equal() -> Bit

Return an equal 0-1 probability

pub fn to_flat(&self) -> FlatProbability

Return flat probability

pub fn to_wide(&self) -> WideProbability

Return wide probability

pub fn from_flat(fp: FlatProbability) -> Bit

Construct from flat probability

pub fn from_wide(wp: WideProbability) -> Bit

Construct from wide probability

pub fn update_zero(&mut self, rate: isize, bias: isize)

Mutate for better zeroes

pub fn update_one(&mut self, rate: isize, bias: isize)

Mutate for better ones

pub fn update(&mut self, value: bool, rate: isize, bias: isize)

Mutate for a given value

Trait Implementations

impl Clone for Bit

fn clone(&self) -> Bit

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Bit

impl Model<bool> for Bit

fn get_range(&self, value: bool) -> (Border, Border)

Get the probability range of a value

fn find_value(&self, offset: Border) -> (bool, Border, Border)

Find the value by a given probability offset, return with the range

fn get_denominator(&self) -> Border

Get the sum of all probabilities

fn encode(&self, value: V, re: &mut RangeEncoder, out: &mut [Symbol]) -> usize

Encode a value using a range encoder return the number of symbols written

fn decode(&self, code: Border, re: &mut RangeEncoder) -> (V, usize)

Decode a value using given 'code' on the range encoder return a (value, num_symbols_to_shift) pair