Struct ExecContext 

pub struct ExecContext {
    pub numeric: NumericContext,
    pub budget: Option<Budget>,
    pub limits: Limits,
    pub cancellation: CancellationToken,
    pub deadline: Option<Instant>,
    pub seed: Option<u64>,
    pub trace: TraceLevel,
}

The context passed to every function invocation.

Fields

numeric: NumericContext

budget: Option<Budget>

Budget preset, used by iterative methods for default tolerances.

limits: Limits

cancellation: CancellationToken

deadline: Option<Instant>

seed: Option<u64>

trace: TraceLevel

Implementations

impl ExecContext

pub fn conservative() -> ExecContext

pub fn with_numeric(self, numeric: NumericContext) -> ExecContext

pub fn with_limits(self, limits: Limits) -> ExecContext

pub fn with_seed(self, seed: Option<u64>) -> ExecContext

pub fn with_trace(self, trace: TraceLevel) -> ExecContext

pub fn with_budget(self, budget: Option<Budget>) -> ExecContext

pub fn exact() -> ExecContext

pub fn scientific() -> ExecContext

pub fn check(&self) -> Result<(), EngineError>

Check cancellation and deadline.

pub fn effective(&self) -> EffectiveContext

Trait Implementations

impl Clone for ExecContext

fn clone(&self) -> ExecContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExecContext

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

Formats the value using the given formatter.

impl Default for ExecContext

fn default() -> Self

Returns the “default value” for a type.