Struct AroonState 

pub struct AroonState {
    pub prev_aroon_down: Float,
    pub prev_aroon_up: Float,
    pub prev_high_window: VecDeque<Float>,
    pub prev_low_window: VecDeque<Float>,
    pub period: usize,
}

AROON calculation state

This struct holds the state of the calculation. It is used to calculate the next values in a incremental way.

Attributes

Previous outputs values

• prev_aroon_down: The previous AROON Down value.
• prev_aroon_up: The previous AROON Up value.

State values

• prev_high_window: A window of the previous high prices.
• prev_low_window: A window of the previous low prices.

Parameters

• period: The period used for the AROON calculation.

Fields

prev_aroon_down: Float

The previous AROON Down value

prev_aroon_up: Float

The previous AROON Up value

prev_high_window: VecDeque<Float>

The previous high prices window

prev_low_window: VecDeque<Float>

The previous low prices window

period: usize

The period used for the AROON calculation

Trait Implementations

impl Clone for AroonState

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AroonState

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

Formats the value using the given formatter.

impl State<AroonSample> for AroonState

fn update(&mut self, sample: AroonSample) -> Result<(), TechalibError>

Update the AroonState with a new sample

Input Arguments

• sample: The new input to update the AROON state