Struct DistributionSampler

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pub struct DistributionSampler { /* private fields */ }

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Advanced distribution sampling utilities

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impl DistributionSampler

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pub fn new(seed: Option<u64>) -> Self

Create a new distribution sampler with optional seed

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pub fn normal(&mut self, mean: f64, std: f64, n: usize) -> UtilsResult<Vec<f64>>

Sample from normal distribution

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pub fn uniform( &mut self, low: f64, high: f64, n: usize, ) -> UtilsResult<Vec<f64>>

Sample from uniform distribution

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pub fn beta(&mut self, alpha: f64, beta: f64, n: usize) -> UtilsResult<Vec<f64>>

Sample from beta distribution

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pub fn gamma( &mut self, shape: f64, scale: f64, n: usize, ) -> UtilsResult<Vec<f64>>

Sample from gamma distribution

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pub fn multivariate_normal_diag( &mut self, mean: &[f64], variances: &[f64], n: usize, ) -> UtilsResult<Vec<Vec<f64>>>

Sample from multivariate normal distribution (diagonal covariance)

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pub fn truncated_normal( &mut self, mean: f64, std: f64, low: f64, high: f64, n: usize, ) -> UtilsResult<Vec<f64>>

Sample from truncated normal distribution

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pub fn mixture_normal( &mut self, components: &[(f64, f64, f64)], n: usize, ) -> UtilsResult<Vec<f64>>

Sample from mixture distribution

Auto Trait Implementations§

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impl UnwindSafe for DistributionSampler

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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