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MultivariateNormal

scirs2_core::random::distributions

Struct MultivariateNormal 

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pub struct MultivariateNormal { /* private fields */ }
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Multivariate Normal distribution

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impl MultivariateNormal

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pub fn new(mean: Vec<f64>, covariance: Vec<Vec<f64>>) -> Result<Self, String>

Create a new Multivariate Normal distribution

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pub fn sample<R: Rng>(&self, rng: &mut Random<R>) -> Vec<f64>

Sample from the Multivariate Normal distribution

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pub fn sample_vec<R: Rng>( &self, rng: &mut Random<R>, count: usize, ) -> Vec<Vec<f64>>

Generate multiple samples

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pub fn sample_array<R: Rng>( &self, rng: &mut Random<R>, count: usize, ) -> Array2<f64>

Generate samples as an array

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pub fn dimension(&self) -> usize

Get dimension

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pub fn mean(&self) -> &Vec<f64>

Get mean vector

Trait Implementations§

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impl Clone for MultivariateNormal

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fn clone(&self) -> MultivariateNormal

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for MultivariateNormal

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

Formats the value using the given formatter. Read more

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fn checked_as<Dst>(self) -> Option<Dst>
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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const ALIGN: usize

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type Init = T

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Casts the value.
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