Struct LogSumExp 

pub struct LogSumExp(/* private fields */);

Implementations

impl LogSumExp

pub fn new(offset: f64) -> LogSumExp

Trait Implementations

impl Clone for LogSumExp

fn clone(&self) -> LogSumExp

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LogSumExp

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

Formats the value using the given formatter.

impl Default for LogSumExp

fn default() -> LogSumExp

Returns the “default value” for a type.

impl Transform<[f64; 2]> for LogSumExp

type Output = f64

fn transform(&self, x: [f64; 2]) -> f64

Return the value of the transform for input x.

fn grad(&self, x: [f64; 2]) -> [f64; 2]

Return the gradient of the transform for input x.

fn grad_scaled(&self, x: [f64; 2], error: f64) -> [f64; 2]

Return the gradient of the transform for input x scaled the output error.

impl Transform<[f64; 3]> for LogSumExp

type Output = f64

fn transform(&self, x: [f64; 3]) -> f64

Return the value of the transform for input x.

fn grad(&self, x: [f64; 3]) -> [f64; 3]

Return the gradient of the transform for input x.

fn grad_scaled(&self, x: [f64; 3], error: f64) -> [f64; 3]

Return the gradient of the transform for input x scaled the output error.

impl Transform<ArrayBase<OwnedRepr<f64>, Dim<[usize; 1]>>> for LogSumExp

type Output = f64

fn transform(&self, x: Array1<f64>) -> f64

Return the value of the transform for input x.

fn grad(&self, x: Array1<f64>) -> Array1<f64>

Return the gradient of the transform for input x.

fn grad_scaled(&self, x: Array1<f64>, error: f64) -> Array1<f64>

Return the gradient of the transform for input x scaled the output error.

impl Transform<f64> for LogSumExp

type Output = f64

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

Return the value of the transform for input x.

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

Return the gradient of the transform for input x.

fn grad_scaled(&self, x: f64, error: f64) -> f64

Return the gradient of the transform for input x scaled the output error.