Struct MetadataDistance 

pub struct MetadataDistance { /* private fields */ }

Distance/penalty calculation for metadata comparison

Implementations

impl MetadataDistance

pub fn new() -> Self

Create a new empty distance

pub fn add_penalty(&mut self, field: &str, distance: f64, weight: f64)

Add a weighted penalty for a specific field

pub fn total_distance(&self) -> f64

Get total weighted distance

pub fn get_penalty(&self, field: &str) -> Option<f64>

Get penalty for a specific field

pub fn penalties(&self) -> &HashMap<String, f64>

Get all field penalties

Trait Implementations

impl Clone for MetadataDistance

fn clone(&self) -> MetadataDistance

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MetadataDistance

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

Formats the value using the given formatter.

impl Default for MetadataDistance

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for MetadataDistance

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MetadataDistance

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.