Struct ODEOptions 

pub struct ODEOptions {
    pub method: ODEMethod,
    pub rtol: f64,
    pub atol: f64,
    pub h0: Option<f64>,
    pub max_step: Option<f64>,
    pub min_step: Option<f64>,
    pub max_steps: usize,
    pub dense_output: bool,
}

Options for ODE solvers.

Fields

method: ODEMethod

Solver method (default: RK45)

rtol: f64

Relative tolerance (default: 1e-3)

atol: f64

Absolute tolerance (default: 1e-6)

h0: Option<f64>

Initial step size (default: auto-computed)

max_step: Option<f64>

Maximum step size (default: unbounded)

min_step: Option<f64>

Minimum step size (default: machine epsilon)

max_steps: usize

Maximum number of steps (default: 10000)

dense_output: bool

Dense output - evaluate solution at any point (default: false)

Implementations

impl ODEOptions

pub fn with_tolerances(rtol: f64, atol: f64) -> Self

Create options with specified tolerances.

pub fn with_method(method: ODEMethod) -> Self

Create options with specified method.

pub fn method(self, method: ODEMethod) -> Self

Set the method.

pub fn tolerances(self, rtol: f64, atol: f64) -> Self

Set the tolerances.

pub fn initial_step(self, h0: f64) -> Self

Set the initial step size.

pub fn step_bounds(self, min: f64, max: f64) -> Self

Set step size bounds.

pub fn max_steps(self, n: usize) -> Self

Set maximum number of steps.

Trait Implementations

impl Clone for ODEOptions

fn clone(&self) -> ODEOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ODEOptions

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

Formats the value using the given formatter.

impl Default for ODEOptions

fn default() -> Self

Returns the “default value” for a type.