Struct average::Mean [−][src]
Estimate the arithmetic mean of a sequence of numbers (“population”).
Example
use average::Mean; let a: Mean = (1..6).map(f64::from).collect(); println!("The mean is {}.", a.mean());
Implementations
impl Mean[src]
pub fn new() -> Mean[src]
Create a new mean estimator.
pub fn is_empty(&self) -> bool[src]
Determine whether the sample is empty.
pub fn mean(&self) -> f64[src]
Estimate the mean of the population.
Returns 0 for an empty sample.
pub fn len(&self) -> u64[src]
Return the sample size.
Trait Implementations
impl Clone for Mean[src]
impl Debug for Mean[src]
impl Default for Mean[src]
impl Estimate for Mean[src]
impl<'a> FromIterator<&'a f64> for Mean[src]
fn from_iter<T>(iter: T) -> Mean where
T: IntoIterator<Item = &'a f64>, [src]
T: IntoIterator<Item = &'a f64>,
impl FromIterator<f64> for Mean[src]
fn from_iter<T>(iter: T) -> Mean where
T: IntoIterator<Item = f64>, [src]
T: IntoIterator<Item = f64>,
impl Merge for Mean[src]
fn merge(&mut self, other: &Mean)[src]
Merge another sample into this one.
Example
use average::{Mean, Merge}; let sequence: &[f64] = &[1., 2., 3., 4., 5., 6., 7., 8., 9.]; let (left, right) = sequence.split_at(3); let avg_total: Mean = sequence.iter().collect(); let mut avg_left: Mean = left.iter().collect(); let avg_right: Mean = right.iter().collect(); avg_left.merge(&avg_right); assert_eq!(avg_total.mean(), avg_left.mean());
Auto Trait Implementations
impl RefUnwindSafe for Mean
impl Send for Mean
impl Sync for Mean
impl Unpin for Mean
impl UnwindSafe for Mean
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T[src]
impl<S, T> Cast<T> for S where
T: Conv<S>, [src]
T: Conv<S>,
impl<S, T> CastFloat<T> for S where
T: ConvFloat<S>, [src]
T: ConvFloat<S>,
pub fn cast_trunc(self) -> T[src]
pub fn cast_nearest(self) -> T[src]
pub fn cast_floor(self) -> T[src]
pub fn cast_ceil(self) -> T[src]
impl<T> Conv<T> for T[src]
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T> ToOwned for T where
T: Clone, [src]
T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T[src]
pub fn clone_into(&self, target: &mut T)[src]
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,