SimulatedAnnealing

competitive::heuristic

Struct SimulatedAnnealing

pub struct SimulatedAnnealing {
    pub iter_count: usize,
    pub now: Instant,
    pub time: f64,
    pub temperture: f64,
    pub log_table: Vec<f64>,
    pub rand: Xorshift,
    pub is_maximize: bool,
    pub start_temp: f64,
    pub end_temp: f64,
    pub time_limit: f64,
    pub update_interval: usize,
}

Fields§

§iter_count: usize§now: Instant§time: f64§temperture: f64§log_table: Vec<f64>§rand: Xorshift§is_maximize: bool§start_temp: f64§end_temp: f64§time_limit: f64§update_interval: usize

Implementations§

impl SimulatedAnnealing

pub const LOG_TABLE_SIZE: usize = 65_536usize

pub const SEED: u64 = 3_203_386_110u64

pub fn new() -> Self

pub fn minimize(self) -> Self

pub fn set_start_temp(self, start_temp: f64) -> Self

pub fn set_end_temp(self, end_temp: f64) -> Self

pub fn set_time_limit(self, time_limit: f64) -> Self

pub fn set_update_interval(self, update_interval: usize) -> Self

pub fn is_accepted(&mut self, current_score: f64, next_score: f64) -> bool

pub fn accepted_score(&mut self, current_score: f64) -> f64

pub fn is_end(&mut self) -> bool

Trait Implementations§

impl Debug for SimulatedAnnealing

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

Formats the value using the given formatter. Read more

impl Default for SimulatedAnnealing

fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

impl Freeze for SimulatedAnnealing

impl RefUnwindSafe for SimulatedAnnealing

impl Send for SimulatedAnnealing

impl Sync for SimulatedAnnealing

impl Unpin for SimulatedAnnealing

impl UnwindSafe for SimulatedAnnealing

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.