Struct EquationContext 

pub struct EquationContext { /* private fields */ }

Context for equation evaluation

Implementations

impl EquationContext

pub fn new() -> Self

Create a new empty context

pub fn set(&mut self, name: &str, value: f64) -> &mut Self

Set a variable value

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

Get a variable value

pub fn has(&self, name: &str) -> bool

Check if a variable exists

pub fn variables(&self) -> Vec<&str>

Get all variable names

pub fn from_variables(vars: &[Variable]) -> Self

Create from a slice of variables

Trait Implementations

impl Clone for EquationContext

fn clone(&self) -> EquationContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EquationContext

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

Formats the value using the given formatter.

impl Default for EquationContext

fn default() -> EquationContext

Returns the “default value” for a type.