Struct GaussPhi 

pub struct GaussPhi { /* private fields */ }

A Gaussian potential.

Implementations

impl GaussPhi

pub fn new(labels: Labels, parameters: GaussPhiK) -> Self

Creates a new Gaussian potential with the given labels and parameters.

Arguments

• labels - Labels of the variables.
• parameters - Parameters of the potential.

Results

A new Gaussian potential instance.

Trait Implementations

impl AbsDiffEq for GaussPhi

type Epsilon = f64

Used for specifying relative comparisons.

fn default_epsilon() -> Self::Epsilon

The default tolerance to use when testing values that are close together.

fn abs_diff_eq(&self, other: &Self, epsilon: Self::Epsilon) -> bool

A test for equality that uses the absolute difference to compute the approximate equality of two numbers.

fn abs_diff_ne(&self, other: &Rhs, epsilon: Self::Epsilon) -> bool

The inverse of AbsDiffEq::abs_diff_eq.

impl Clone for GaussPhi

fn clone(&self) -> GaussPhi

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GaussPhi

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

Formats the value using the given formatter.

impl Div<&GaussPhi> for &GaussPhi

type Output = GaussPhi

The resulting type after applying the / operator.

fn div(self, rhs: &GaussPhi) -> Self::Output

Performs the / operation.

impl DivAssign<&GaussPhi> for GaussPhi

fn div_assign(&mut self, rhs: &GaussPhi)

Performs the /= operation.

impl Labelled for GaussPhi

fn labels(&self) -> &Labels

Returns the labels of the variables.

fn label_to_index(&self, x: &str) -> usize

Return the variable index for a given label.

fn index_to_label(&self, x: usize) -> &str

Return the label for a given variable index.

fn index_to(&self, x: usize, other: &Labels) -> usize

Maps an index from this model to another model with the same label.

fn indices_to(&self, x: &Set<usize>, other: &Labels) -> Set<usize>

Maps a set of indices from this model to another model with the same labels.

fn index_from(&self, x: usize, other: &Labels) -> usize

Maps an index from another model to this model with the same label.

fn indices_from(&self, x: &Set<usize>, other: &Labels) -> Set<usize>

Maps a set of indices from another model to this model with the same labels.

impl Mul<&GaussPhi> for &GaussPhi

type Output = GaussPhi

The resulting type after applying the * operator.

fn mul(self, rhs: &GaussPhi) -> Self::Output

Performs the * operation.

impl MulAssign<&GaussPhi> for GaussPhi

fn mul_assign(&mut self, rhs: &GaussPhi)

Performs the *= operation.

impl PartialEq for GaussPhi

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Phi for GaussPhi

type CPD = GaussCPD

The type of the CPD.

type Parameters = GaussPhiK

The type of the parameters.

type Evidence = GaussEv

The type of the evidence.

fn parameters(&self) -> &Self::Parameters

Returns the parameters.

fn parameters_size(&self) -> usize

Returns the parameters size.

fn condition(&self, e: &Self::Evidence) -> Self

Conditions the potential on a set of variables.

fn marginalize(&self, x: &Set<usize>) -> Self

Marginalizes the potential over a set of variables.

fn normalize(&self) -> Self

Normalizes the potential.

fn from_cpd(cpd: Self::CPD) -> Self

Converts a CPD P(X | Z) to a potential \phi(X \cup Z).

fn into_cpd(self, x: &Set<usize>, z: &Set<usize>) -> Self::CPD

Converts a potential \phi(X \cup Z) to a CPD P(X | Z).

impl RelativeEq for GaussPhi

fn default_max_relative() -> Self::Epsilon

The default relative tolerance for testing values that are far-apart.

fn relative_eq( &self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon, ) -> bool

A test for equality that uses a relative comparison if the values are far apart.

fn relative_ne( &self, other: &Rhs, epsilon: Self::Epsilon, max_relative: Self::Epsilon, ) -> bool

The inverse of RelativeEq::relative_eq.