Struct LogNormal 

pub struct LogNormal<S: Scalar> {
    pub mu: S,
    pub sigma: S,
}

Log-normal distribution: ln(X) ~ N(mu, sigma^2).

Fields

mu: S

sigma: S

Implementations

impl<S: Scalar> LogNormal<S>

pub fn new(mu: S, sigma: S) -> Self

Trait Implementations

impl<S: Clone + Scalar> Clone for LogNormal<S>

fn clone(&self) -> LogNormal<S>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<S: Scalar> ContinuousDistribution<S> for LogNormal<S>

fn pdf(&self, x: S) -> S

Probability density function.

fn cdf(&self, x: S) -> S

Cumulative distribution function.

fn quantile(&self, p: S) -> S

Inverse CDF (quantile function).

fn mean(&self) -> S

Distribution mean.

fn variance(&self) -> S

Distribution variance.

fn sample(&self, rng: &mut dyn RngCore) -> S

Generate a single sample.

fn std_dev(&self) -> S

Standard deviation (default: sqrt(variance)).

fn sample_n(&self, rng: &mut dyn RngCore, n: usize) -> Vec<S>

Generate n samples.

impl<S: Debug + Scalar> Debug for LogNormal<S>

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

Formats the value using the given formatter.