Struct Dual 

pub struct Dual {
    pub real: f64,
    pub dual: f64,
}

Dual number for forward-mode autodiff

Fields

real: f64

Real part (value)

dual: f64

Dual part (derivative)

Implementations

impl Dual

pub fn new(real: f64, dual: f64) -> Self

Create a new dual number

pub fn constant(value: f64) -> Self

Create a constant (no derivative)

pub fn variable(value: f64) -> Self

Create a variable (unit derivative)

impl Dual

pub fn sin(self) -> Self

pub fn cos(self) -> Self

pub fn exp(self) -> Self

pub fn sqrt(self) -> Self

Trait Implementations

impl Add for Dual

type Output = Dual

The resulting type after applying the + operator.

fn add(self, other: Self) -> Self

Performs the + operation.

impl Clone for Dual

fn clone(&self) -> Dual

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Dual

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

Formats the value using the given formatter.

impl Div for Dual

type Output = Dual

The resulting type after applying the / operator.

fn div(self, other: Self) -> Self

Performs the / operation.

impl Mul for Dual

type Output = Dual

The resulting type after applying the * operator.

fn mul(self, other: Self) -> Self

Performs the * operation.

impl Sub for Dual

type Output = Dual

The resulting type after applying the - operator.

fn sub(self, other: Self) -> Self

Performs the - operation.

impl Copy for Dual