[][src]Struct meansd::MeanSD

pub struct MeanSD { /* fields omitted */ }

An online algorithm for calculating mean and standard deviation.

The memory requirement is constant.

Implementations

impl MeanSD[src]

pub fn new(sd_mode: StandardDeviationMode) -> MeanSD[src]

Returns an empty MeanSD structure.

pub fn size(&self) -> u64[src]

Returns the number of observations.

pub fn mean(&self) -> f64[src]

Returns the mean.

pub fn sd(&self) -> f64[src]

Returns the standard deviation.

pub fn sem(&self) -> f64[src]

Returns the standard error of the mean.

pub fn update(&mut self, x: f64)[src]

Updates the data structure with a new value x.

Trait Implementations

impl Clone for MeanSD[src]

impl Copy for MeanSD[src]

impl Debug for MeanSD[src]

impl Default for MeanSD[src]

impl Display for MeanSD[src]

Auto Trait Implementations

impl RefUnwindSafe for MeanSD

impl Send for MeanSD

impl Sync for MeanSD

impl Unpin for MeanSD

impl UnwindSafe for MeanSD

Blanket Implementations

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

impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<T> ToOwned for T where
    T: Clone
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type Owned = T

The resulting type after obtaining ownership.

impl<T> ToString for T where
    T: Display + ?Sized
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impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.