Struct KamaState 

pub struct KamaState { /* private fields */ }

Incremental KAMA.

First defined bar seeds KAMA to the current price; thereafter
KAMA += SC²-scaled step toward price with SC from the efficiency ratio.

Implementations

impl KamaState

pub fn new(params: KamaParams) -> FinanceResult<Self>

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

pub fn params(&self) -> KamaParams

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 KamaState

fn clone(&self) -> KamaState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for KamaState

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

Formats the value using the given formatter.