Struct AutoDiffContext 

pub struct AutoDiffContext {
    pub parameters: Vec<f64>,
    pub parameter_names: Vec<String>,
    pub method: GradientMethod,
    pub gradients: Vec<f64>,
    pub grad_evaluations: usize,
    pub func_evaluations: usize,
}

Automatic differentiation context for tracking gradients

Fields

parameters: Vec<f64>

Parameter values

parameter_names: Vec<String>

Parameter names/indices

method: GradientMethod

Gradient computation method

gradients: Vec<f64>

Current gradients

grad_evaluations: usize

Gradient computation count

func_evaluations: usize

Function evaluation count

Implementations

impl AutoDiffContext

pub fn new(parameters: Vec<f64>, method: GradientMethod) -> Self

Create new autodiff context

pub fn with_parameter_names(self, names: Vec<String>) -> Self

Set parameter names

pub fn update_parameters(&mut self, new_params: Vec<f64>)

Update parameters

pub fn get_parameter(&self, name: &str) -> Option<f64>

Get parameter by name

pub fn set_parameter(&mut self, name: &str, value: f64) -> Result<()>

Set parameter by name

Trait Implementations

impl Clone for AutoDiffContext

fn clone(&self) -> AutoDiffContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AutoDiffContext

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

Formats the value using the given formatter.