Trait Scope

pub trait Scope<'a, T: 'a = usize> {
    // Required methods
    fn size(&self) -> usize;
    fn value(&'a self, index: usize) -> T;
    fn len(&self) -> usize;

    // Provided methods
    fn is_empty(&self) -> bool { ... }
    fn iter_values(&'a self) -> ScopeIter<'a, T> 
       where Self: Sized { ... }
}

Size and solution domain of a problem

Required Methods

fn size(&self) -> usize

Return number values needed for a complete solution

fn value(&'a self, index: usize) -> T

Return value from solution domain

Arguments

• index: index < than len into domain

fn len(&self) -> usize

Return number of domain values

Provided Methods

fn is_empty(&self) -> bool

fn iter_values(&'a self) -> ScopeIter<'a, T>

where Self: Sized,

Implementors

impl Scope<'_> for BitQueens

impl Scope<'_> for CountUp

impl Scope<'_> for NQueens

impl Scope<'_> for TotalSum