Enum rv::data::DataOrSuffStat[−][src]

pub enum DataOrSuffStat<'a, X, Fx> where
    X: 'a,
    Fx: 'a + HasSuffStat<X>,  {
    Data(&'a [X]),
    SuffStat(&'a Fx::Stat),
    None,
}

Expand description

Holds either a sufficient statistic of a vector of data.

Variants

Data(&'a [X])

A Vec of raw data

SuffStat(&'a Fx::Stat)

A sufficient statistic

None

No data

Implementations

impl<'a, X, Fx> DataOrSuffStat<'a, X, Fx> where
    X: 'a,
    Fx: 'a + HasSuffStat<X>,

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pub fn n(&self) -> usize[src]

Get the number of observations

pub fn is_data(&self) -> bool[src]

Determine whether the object contains data

Example

use rv::dist::Gaussian;
use rv::data::GaussianSuffStat;

let xs = vec![1.0_f64];
let data: DataOrSuffStat<f64, Gaussian> = DataOrSuffStat::Data(&xs);

assert!(data.is_data());

let gauss_stats = GaussianSuffStat::new();
let suffstat: DataOrSuffStat<f64, Gaussian> = DataOrSuffStat::SuffStat(&gauss_stats);

assert!(!suffstat.is_data());

pub fn is_suffstat(&self) -> bool[src]

Determine whether the object contains sufficient statistics

Example

use rv::dist::Gaussian;
use rv::data::GaussianSuffStat;

let xs = vec![1.0_f64];
let data: DataOrSuffStat<f64, Gaussian> = DataOrSuffStat::Data(&xs);

assert!(!data.is_suffstat());

let gauss_stats = GaussianSuffStat::new();
let suffstat: DataOrSuffStat<f64, Gaussian> = DataOrSuffStat::SuffStat(&gauss_stats);

assert!(suffstat.is_suffstat());

pub fn is_none(&self) -> bool[src]

Determine whether the object is empty

Example

use rv::dist::Gaussian;
use rv::data::GaussianSuffStat;

let xs = vec![1.0_f64];
let data: DataOrSuffStat<f64, Gaussian> = DataOrSuffStat::Data(&xs);

assert!(!data.is_none());

let gauss_stats = GaussianSuffStat::new();
let suffstat: DataOrSuffStat<f64, Gaussian> = DataOrSuffStat::SuffStat(&gauss_stats);

assert!(!suffstat.is_none());

let none: DataOrSuffStat<f64, Gaussian> = DataOrSuffStat::None;

assert!(none.is_none());

Trait Implementations

impl<'a, X: Clone, Fx: Clone> Clone for DataOrSuffStat<'a, X, Fx> where
    X: 'a,
    Fx: 'a + HasSuffStat<X>,
    Fx::Stat: Clone,

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fn clone(&self) -> DataOrSuffStat<'a, X, Fx>[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0 [src]

Performs copy-assignment from source. Read more

impl<'a, X: Debug, Fx: Debug> Debug for DataOrSuffStat<'a, X, Fx> where
    X: 'a,
    Fx: 'a + HasSuffStat<X>,
    Fx::Stat: Debug,

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

Formats the value using the given formatter. Read more

impl<'a, X> From<&'a [X]> for DataOrSuffStat<'a, X, Bernoulli> where
    X: Booleable,

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fn from(xs: &'a [X]) -> Self[src]

Performs the conversion.

impl<'a, X> From<&'a [X]> for DataOrSuffStat<'a, X, Categorical> where
    X: CategoricalDatum,

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fn from(xs: &'a [X]) -> Self[src]

Performs the conversion.

impl<'a> From<&'a [f32]> for DataOrSuffStat<'a, f32, Gaussian>[src]

fn from(xs: &'a [f32]) -> Self[src]

Performs the conversion.

impl<'a> From<&'a [f32]> for DataOrSuffStat<'a, f32, InvGaussian>[src]

fn from(xs: &'a [f32]) -> Self[src]

Performs the conversion.

impl<'a> From<&'a [f64]> for DataOrSuffStat<'a, f64, Gaussian>[src]

fn from(xs: &'a [f64]) -> Self[src]

Performs the conversion.

impl<'a> From<&'a [f64]> for DataOrSuffStat<'a, f64, InvGaussian>[src]

fn from(xs: &'a [f64]) -> Self[src]

Performs the conversion.

impl<'a> From<&'a [u16]> for DataOrSuffStat<'a, u16, Poisson>[src]

fn from(xs: &'a [u16]) -> Self[src]

Performs the conversion.

impl<'a> From<&'a [u32]> for DataOrSuffStat<'a, u32, Poisson>[src]

fn from(xs: &'a [u32]) -> Self[src]

Performs the conversion.

impl<'a> From<&'a [u8]> for DataOrSuffStat<'a, u8, Poisson>[src]

fn from(xs: &'a [u8]) -> Self[src]

Performs the conversion.

impl<'a, X> From<&'a BernoulliSuffStat> for DataOrSuffStat<'a, X, Bernoulli> where
    X: Booleable,

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fn from(stat: &'a BernoulliSuffStat) -> Self[src]

Performs the conversion.

impl<'a, X> From<&'a CategoricalSuffStat> for DataOrSuffStat<'a, X, Categorical> where
    X: CategoricalDatum,

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fn from(stat: &'a CategoricalSuffStat) -> Self[src]

Performs the conversion.

impl<'a> From<&'a GaussianSuffStat> for DataOrSuffStat<'a, f32, Gaussian>[src]

fn from(stat: &'a GaussianSuffStat) -> Self[src]

Performs the conversion.

impl<'a> From<&'a GaussianSuffStat> for DataOrSuffStat<'a, f64, Gaussian>[src]

fn from(stat: &'a GaussianSuffStat) -> Self[src]

Performs the conversion.

impl<'a> From<&'a InvGaussianSuffStat> for DataOrSuffStat<'a, f32, InvGaussian>[src]

fn from(stat: &'a InvGaussianSuffStat) -> Self[src]

Performs the conversion.

impl<'a> From<&'a InvGaussianSuffStat> for DataOrSuffStat<'a, f64, InvGaussian>[src]

fn from(stat: &'a InvGaussianSuffStat) -> Self[src]

Performs the conversion.

impl<'a> From<&'a PoissonSuffStat> for DataOrSuffStat<'a, u8, Poisson>[src]

fn from(stat: &'a PoissonSuffStat) -> Self[src]

Performs the conversion.

impl<'a> From<&'a PoissonSuffStat> for DataOrSuffStat<'a, u16, Poisson>[src]

fn from(stat: &'a PoissonSuffStat) -> Self[src]

Performs the conversion.

impl<'a> From<&'a PoissonSuffStat> for DataOrSuffStat<'a, u32, Poisson>[src]

fn from(stat: &'a PoissonSuffStat) -> Self[src]

Performs the conversion.

impl<'a, X> From<&'a Vec<X, Global>> for DataOrSuffStat<'a, X, Bernoulli> where
    X: Booleable,

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fn from(xs: &'a Vec<X>) -> Self[src]

Performs the conversion.

impl<'a, X> From<&'a Vec<X, Global>> for DataOrSuffStat<'a, X, Categorical> where
    X: CategoricalDatum,

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fn from(xs: &'a Vec<X>) -> Self[src]

Performs the conversion.

impl<'a> From<&'a Vec<f32, Global>> for DataOrSuffStat<'a, f32, Gaussian>[src]

fn from(xs: &'a Vec<f32>) -> Self[src]

Performs the conversion.

impl<'a> From<&'a Vec<f32, Global>> for DataOrSuffStat<'a, f32, InvGaussian>[src]

fn from(xs: &'a Vec<f32>) -> Self[src]

Performs the conversion.

impl<'a> From<&'a Vec<f64, Global>> for DataOrSuffStat<'a, f64, Gaussian>[src]

fn from(xs: &'a Vec<f64>) -> Self[src]

Performs the conversion.

impl<'a> From<&'a Vec<f64, Global>> for DataOrSuffStat<'a, f64, InvGaussian>[src]

fn from(xs: &'a Vec<f64>) -> Self[src]

Performs the conversion.

impl<'a> From<&'a Vec<u16, Global>> for DataOrSuffStat<'a, u16, Poisson>[src]

fn from(xs: &'a Vec<u16>) -> Self[src]

Performs the conversion.

impl<'a> From<&'a Vec<u32, Global>> for DataOrSuffStat<'a, u32, Poisson>[src]

fn from(xs: &'a Vec<u32>) -> Self[src]

Performs the conversion.

impl<'a> From<&'a Vec<u8, Global>> for DataOrSuffStat<'a, u8, Poisson>[src]

fn from(xs: &'a Vec<u8>) -> Self[src]

Performs the conversion.

impl<'a, X: PartialEq, Fx: PartialEq> PartialEq<DataOrSuffStat<'a, X, Fx>> for DataOrSuffStat<'a, X, Fx> where
    X: 'a,
    Fx: 'a + HasSuffStat<X>,
    Fx::Stat: PartialEq,

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fn eq(&self, other: &DataOrSuffStat<'a, X, Fx>) -> bool[src]

This method tests for self and other values to be equal, and is used by ==. Read more

fn ne(&self, other: &DataOrSuffStat<'a, X, Fx>) -> bool[src]

This method tests for !=.

impl<'a, X, Fx> StructuralPartialEq for DataOrSuffStat<'a, X, Fx> where
    X: 'a,
    Fx: 'a + HasSuffStat<X>,

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Auto Trait Implementations

impl<'a, X, Fx> RefUnwindSafe for DataOrSuffStat<'a, X, Fx> where
    X: RefUnwindSafe,
    <Fx as HasSuffStat<X>>::Stat: RefUnwindSafe,

impl<'a, X, Fx> Send for DataOrSuffStat<'a, X, Fx> where
    X: Sync,
    <Fx as HasSuffStat<X>>::Stat: Sync,

impl<'a, X, Fx> Sync for DataOrSuffStat<'a, X, Fx> where
    X: Sync,
    <Fx as HasSuffStat<X>>::Stat: Sync,

impl<'a, X, Fx> Unpin for DataOrSuffStat<'a, X, Fx>

impl<'a, X, Fx> UnwindSafe for DataOrSuffStat<'a, X, Fx> where
    X: RefUnwindSafe,
    <Fx as HasSuffStat<X>>::Stat: RefUnwindSafe,

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized,

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pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized,

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pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

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

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>,

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pub fn into(self) -> U[src]

Performs the conversion.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<SS, SP> SupersetOf<SS> for SP where
    SS: SubsetOf<SP>,

pub fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more

pub fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).

pub fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.

pub fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.

impl<T> ToOwned for T where
    T: Clone,

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type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

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.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

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.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,

pub fn vzip(self) -> V