Struct vrp_core::models::problem::ProblemObjective

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pub struct ProblemObjective { /* private fields */ }

Expand description

A hierarchical multi objective for vehicle routing problem.

Implementations

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impl ProblemObjective

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pub fn new(objectives: Vec<Vec<TargetObjective>>) -> Self

Creates an instance of InsertionObjective.

Trait Implementations

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impl Default for ProblemObjective

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fn default() -> Self

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

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impl MultiObjective for ProblemObjective

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fn objectives<'a>(
&'a self
) -> Box<dyn Iterator<Item = &'a (dyn Objective<Solution = Self::Solution> + Send + Sync)> + 'a>

Returns collection of objective functions.

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impl Objective for ProblemObjective

type Solution = InsertionContext

The solution value type that we define the objective on.

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fn total_order(&self, a: &Self::Solution, b: &Self::Solution) -> Ordering

An objective defines a total ordering between any two solution values. Read more

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fn distance(&self, _a: &Self::Solution, _b: &Self::Solution) -> f64

An objective defines a distance metric between any two solution values. Read more

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fn fitness(&self, solution: &Self::Solution) -> f64

An objective fitness value for given solution.

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impl Shuffled for ProblemObjective

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fn get_shuffled(&self, random: &(dyn Random + Send + Sync)) -> Self

Returns a new instance of ObjectiveCost with shuffled objectives.

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impl HeuristicObjective for ProblemObjective

Auto Trait Implementations

impl !RefUnwindSafe for ProblemObjective

impl Send for ProblemObjective

impl Sync for ProblemObjective

impl Unpin for ProblemObjective

impl !UnwindSafe for ProblemObjective

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct vrp_core::models::problem::ProblemObjective

Implementations

impl ProblemObjective

pub fn new(objectives: Vec<Vec<TargetObjective>>) -> Self

Trait Implementations

impl Default for ProblemObjective

fn default() -> Self

impl MultiObjective for ProblemObjective

fn objectives<'a>( &'a self) -> Box<dyn Iterator<Item = &'a (dyn Objective<Solution = Self::Solution> + Send + Sync)> + 'a>

impl Objective for ProblemObjective

type Solution = InsertionContext

fn total_order(&self, a: &Self::Solution, b: &Self::Solution) -> Ordering

fn distance(&self, _a: &Self::Solution, _b: &Self::Solution) -> f64

fn fitness(&self, solution: &Self::Solution) -> f64

impl Shuffled for ProblemObjective

fn get_shuffled(&self, random: &(dyn Random + Send + Sync)) -> Self

impl HeuristicObjective for ProblemObjective

Auto Trait Implementations

impl !RefUnwindSafe for ProblemObjective

impl Send for ProblemObjective

impl Sync for ProblemObjective

impl Unpin for ProblemObjective

impl !UnwindSafe for ProblemObjective

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

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

type Error = Infallible

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

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

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

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

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

fn objectives<'a>(
&'a self
) -> Box<dyn Iterator<Item = &'a (dyn Objective<Solution = Self::Solution> + Send + Sync)> + 'a>

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

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

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

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

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

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

impl<V, T> VZip<V> for T where
V: MultiLane<T>,