Struct RmaState 

pub struct RmaState { /* private fields */ }

Incremental Wilder RMA (also called SMMA). α = 1/period.

Use when you want the same recursive smoother as Wilder RSI/ATR, not EMA’s 2/(n+1).

Implementations

impl RmaState

pub fn new(period: usize) -> FinanceResult<Self>

pub fn from_history(period: usize, closes: &[f64]) -> FinanceResult<Self>

pub fn period(&self) -> usize

pub fn reset(&mut self)

pub fn push(&mut self, close: f64) -> FinanceResult<Option<f64>>

pub fn push_bars(&mut self, closes: &[f64]) -> FinanceResult<Vec<Option<f64>>>

pub fn last(&self) -> Option<f64>

Trait Implementations

impl Clone for RmaState

fn clone(&self) -> RmaState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RmaState

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.