[−][src]Struct meansd::MeanSD
An online algorithm for calculating mean and standard deviation.
The memory requirement is constant.
Implementations
impl MeanSD
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pub fn new(sd_mode: StandardDeviationMode) -> MeanSD
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Returns an empty MeanSD
structure.
pub fn size(&self) -> u64
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Returns the number of observations.
pub fn mean(&self) -> f64
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Returns the mean.
pub fn sd(&self) -> f64
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Returns the standard deviation.
pub fn sem(&self) -> f64
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Returns the standard error of the mean.
pub fn update(&mut self, x: f64)
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Updates the data structure with a new value x
.
Trait Implementations
impl Clone for MeanSD
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impl Copy for MeanSD
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impl Debug for MeanSD
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impl Default for MeanSD
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impl Display for MeanSD
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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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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,