[−][src]Struct rv::dist::Crp
Chinese Restaurant Process, a distribution over partitions.
Example
extern crate rand; use::rv::prelude::*; let mut rng = rand::thread_rng(); let crp = Crp::new(1.0, 10).expect("Invalid parameters"); let partition = crp.draw(&mut rng); assert_eq!(partition.len(), 10);
Fields
alpha: f64
Discount parameter
n: usize
number of items in the partition
Methods
impl Crp
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Trait Implementations
impl Rv<Partition> for Crp
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fn ln_f(&self, x: &Partition) -> f64
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fn draw<R: Rng>(&self, rng: &mut R) -> Partition
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fn f(&self, x: &X) -> f64
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Probability function Read more
fn sample<R: Rng>(&self, n: usize, rng: &mut R) -> Vec<X>
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Multiple draws of the Rv
Read more
impl Support<Partition> for Crp
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impl<'_> From<&'_ Crp> for String
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impl Clone for Crp
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fn clone(&self) -> Crp
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fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl Display for Crp
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impl Debug for Crp
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Auto Trait Implementations
Blanket Implementations
impl<T> From<T> for T
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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> Into<U> for T where
U: From<T>,
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U: From<T>,
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>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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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> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Same<T> for T
type Output = T
Should always be Self
impl<SS, SP> SupersetOf<SS> for SP where
SS: SubsetOf<SP>,
SS: SubsetOf<SP>,