Struct rv::dist::StudentsT

pub struct StudentsT { /* fields omitted */ }

Student's T distribution over x in (-∞, ∞).

Methods

impl StudentsT

pub fn set_v(&mut self, val: f64) -> &mut Self

Degrees of freedom, ν, in (0, ∞)

impl StudentsT

pub fn new(v: f64) -> Result<Self>

Create a new Student's T distribtuion with degrees of freedom, v.

pub fn new_unchecked(v: f64) -> Self

Creates a new StudentsT without checking whether the parameter is valid.

pub fn v(&self) -> f64

Get the degrees of freedom, v

Trait Implementations

impl Rv<f64> for StudentsT

fn ln_f(&self, x: &f64) -> f64

Probability function

fn draw<R: Rng>(&self, rng: &mut R) -> f64

Single draw from the Rv

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

Multiple draws of the Rv

fn f(&self, x: &X) -> f64

Probability function

impl Rv<f32> for StudentsT

fn ln_f(&self, x: &f32) -> f64

Probability function

fn draw<R: Rng>(&self, rng: &mut R) -> f32

Single draw from the Rv

fn sample<R: Rng>(&self, n: usize, rng: &mut R) -> Vec<f32>

Multiple draws of the Rv

fn f(&self, x: &X) -> f64

Probability function

impl Support<f64> for StudentsT

fn supports(&self, x: &f64) -> bool

Returns true if x is in the support of the Rv

impl Support<f32> for StudentsT

fn supports(&self, x: &f32) -> bool

Returns true if x is in the support of the Rv

impl ContinuousDistr<f64> for StudentsT

fn pdf(&self, x: &X) -> f64

The value of the Probability Density Function (PDF) at x

fn ln_pdf(&self, x: &X) -> f64

The value of the log Probability Density Function (PDF) at x

impl ContinuousDistr<f32> for StudentsT

fn pdf(&self, x: &X) -> f64

The value of the Probability Density Function (PDF) at x

fn ln_pdf(&self, x: &X) -> f64

The value of the log Probability Density Function (PDF) at x

impl Mean<f64> for StudentsT

fn mean(&self) -> Option<f64>

Returns None if the mean is undefined

impl Mean<f32> for StudentsT

fn mean(&self) -> Option<f32>

Returns None if the mean is undefined

impl Median<f64> for StudentsT

fn median(&self) -> Option<f64>

Returns None if the median is undefined

impl Median<f32> for StudentsT

fn median(&self) -> Option<f32>

Returns None if the median is undefined

impl Mode<f64> for StudentsT

fn mode(&self) -> Option<f64>

Returns None if the mode is undefined or is not a single value

impl Mode<f32> for StudentsT

fn mode(&self) -> Option<f32>

Returns None if the mode is undefined or is not a single value

impl Variance<f64> for StudentsT

fn variance(&self) -> Option<f64>

Returns None if the variance is undefined

impl Variance<f32> for StudentsT

fn variance(&self) -> Option<f32>

Returns None if the variance is undefined

impl Skewness for StudentsT

fn skewness(&self) -> Option<f64>

impl Kurtosis for StudentsT

fn kurtosis(&self) -> Option<f64>

impl<'_> From<&'_ StudentsT> for String

fn from(t: &StudentsT) -> String

Performs the conversion.

impl Clone for StudentsT

fn clone(&self) -> StudentsT

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for StudentsT

fn default() -> Self

Returns the "default value" for a type.

impl PartialEq<StudentsT> for StudentsT

fn eq(&self, other: &StudentsT) -> bool

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

fn ne(&self, other: &StudentsT) -> bool

This method tests for !=.

impl PartialOrd<StudentsT> for StudentsT

fn partial_cmp(&self, other: &StudentsT) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &StudentsT) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &StudentsT) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &StudentsT) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &StudentsT) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Display for StudentsT

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

Formats the value using the given formatter.

impl Debug for StudentsT

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

Formats the value using the given formatter.