Enum Metric 

pub enum Metric {
    Cosine,
    L2,
    InnerProduct,
}

Supported similarity/distance metrics.

Variants

Cosine

Cosine similarity.

L2

Negative L2 distance (larger is closer).

InnerProduct

Inner product (dot product).

Implementations

impl Metric

pub fn as_str(&self) -> &'static str

Returns a display name for the metric.

Trait Implementations

impl Clone for Metric

fn clone(&self) -> Metric

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Metric

impl Debug for Metric

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Metric

fn deserialize<__D>( __deserializer: __D, ) -> Result<Metric, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for Metric

impl FromStr for Metric

type Err = Error

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Metric, Error>

Parses a string s to return a value of this type.

impl PartialEq for Metric

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for Metric

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Metric