Struct Tape 

pub struct Tape { /* private fields */ }

Rust-like autodiff tape with operator overloading.

Implementations

impl Tape

pub fn new() -> Self

pub fn input(&mut self, name: impl Into<String>, value: Float) -> Var

pub fn input_unnamed(&mut self, value: Float) -> Var

pub fn constant(&mut self, value: Float) -> Var

pub fn set_inputs(&mut self, values: &[Float])

pub fn try_set_inputs(&mut self, values: &[Float]) -> Result<(), TapeError>

pub fn set(&mut self, name: &str, value: Float)

pub fn try_set(&mut self, name: &str, value: Float) -> Result<(), TapeError>

pub fn input_names(&self) -> Vec<String>

pub fn gradients(&self, output: &Var) -> Gradients

pub fn gradients_for(&self, outputs: &[Var]) -> Vec<Gradients>

Trait Implementations

impl Clone for Tape

fn clone(&self) -> Tape

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Tape

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

Formats the value using the given formatter.

impl Default for Tape

fn default() -> Self

Returns the “default value” for a type.