[−][src]Struct dema_rs::DEMA

pub struct DEMA { /* fields omitted */ }

Double Exponential Moving Average

use dema_rs::DEMA;
use ta_common::traits::Indicator;
let mut ema = DEMA::new(5);
assert_eq!(ema.next(81.59), None);
assert_eq!(ema.next(81.06), None);
assert_eq!(ema.next(82.87), None);
assert_eq!(ema.next(83.00), None);
assert_eq!(ema.next(83.61), None);
assert_eq!(ema.next(83.15), None);
assert_eq!(ema.next(82.84), None);
assert_eq!(ema.next(83.99), None);
assert_eq!(ema.next(84.55), Some(84.15945181120765));
assert_eq!(ema.next(84.36), Some(84.37935138613696));
assert_eq!(ema.next(85.53), Some(85.12493437653475));
assert_eq!(ema.next(86.54), Some(86.06242299709658));
assert_eq!(ema.next(86.89), Some(86.72659316211335));
assert_eq!(ema.next(87.77), Some(87.5288251063304));
assert_eq!(ema.next(87.29), Some(87.64550318083462));

Calculation

DEMA=2*EMAn(input) -EMA(EMAn(input));
n=period

Implementations

impl DEMA[src]

pub fn new(period: u32) -> DEMA[src]

Trait Implementations

impl Indicator<f64, Option<f64>> for DEMA[src]

Auto Trait Implementations

impl RefUnwindSafe for DEMA

impl Send for DEMA

impl Sync for DEMA

impl Unpin for DEMA

impl UnwindSafe for DEMA

Blanket Implementations

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

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, [src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.