Struct LocalContrastiveLoss 

pub struct LocalContrastiveLoss { /* private fields */ }

Local contrastive loss for neighborhood preservation

Implementations

impl LocalContrastiveLoss

pub fn instance_of<V: NapiRaw>(env: Env, value: V) -> Result<bool>

impl LocalContrastiveLoss

pub fn into_reference( val: LocalContrastiveLoss, env: Env, ) -> Result<Reference<LocalContrastiveLoss>>

pub fn into_instance( self, env: Env, ) -> Result<ClassInstance<LocalContrastiveLoss>>

impl LocalContrastiveLoss

pub fn new(margin: f64) -> Self

Create a new local contrastive loss instance

Arguments

• margin - Margin for triplet loss

pub fn compute( &self, anchor: Float32Array, positive: Float32Array, negatives: Vec<Float32Array>, ) -> f64

Compute local contrastive loss

pub fn compute_with_gradients( &self, anchor: Float32Array, positive: Float32Array, negatives: Vec<Float32Array>, ) -> LossWithGradients

Compute with gradients

pub fn margin(&self) -> f64

Get the margin

Trait Implementations

impl FromNapiMutRef for LocalContrastiveLoss

unsafe fn from_napi_mut_ref( env: napi_env, napi_val: napi_value, ) -> Result<&'static mut Self>

Safety

impl FromNapiRef for LocalContrastiveLoss

unsafe fn from_napi_ref( env: napi_env, napi_val: napi_value, ) -> Result<&'static Self>

Safety

impl FromNapiValue for &LocalContrastiveLoss

unsafe fn from_napi_value(env: napi_env, napi_val: napi_value) -> Result<Self>

Safety

fn from_unknown(value: JsUnknown) -> Result<Self, Error>

impl FromNapiValue for &mut LocalContrastiveLoss

unsafe fn from_napi_value(env: napi_env, napi_val: napi_value) -> Result<Self>

Safety

fn from_unknown(value: JsUnknown) -> Result<Self, Error>

impl ObjectFinalize for LocalContrastiveLoss

fn finalize(self, env: Env) -> Result<(), Error>

impl ToNapiValue for LocalContrastiveLoss

unsafe fn to_napi_value( env: napi_env, val: LocalContrastiveLoss, ) -> Result<napi_value>

Safety

impl TypeName for &LocalContrastiveLoss

fn type_name() -> &'static str

fn value_type() -> ValueType

impl TypeName for &mut LocalContrastiveLoss

fn type_name() -> &'static str

fn value_type() -> ValueType

impl TypeName for LocalContrastiveLoss

fn type_name() -> &'static str

fn value_type() -> ValueType

impl ValidateNapiValue for &LocalContrastiveLoss

unsafe fn validate(env: napi_env, napi_val: napi_value) -> Result<napi_value>

Safety

impl ValidateNapiValue for &mut LocalContrastiveLoss

unsafe fn validate(env: napi_env, napi_val: napi_value) -> Result<napi_value>

Safety