Trait vrp_core::utils::SelectionSamplingSearch

pub trait SelectionSamplingSearch: Iterator {
    // Provided method
    fn sample_search<'a, T, R, FM, FI, FC>(
        self,
        sample_size: usize,
        random: Arc<dyn Random + Sync + Send, Global>,
        map_fn: FM,
        index_fn: FI,
        compare_fn: FC
    ) -> Option<R>
       where Self: Sized + Clone + Iterator<Item = T> + 'a,
             T: 'a,
             R: 'a,
             FM: FnMut(T) -> R,
             FI: Fn(&T) -> i32,
             FC: Fn(&R, &R) -> bool { ... }
}

Provides way to search using selection sampling algorithm on iterator where elements have ordered index values.

Provided Methods

fn sample_search<'a, T, R, FM, FI, FC>( self, sample_size: usize, random: Arc<dyn Random + Sync + Send, Global>, map_fn: FM, index_fn: FI, compare_fn: FC ) -> Option<R>where Self: Sized + Clone + Iterator<Item = T> + 'a, T: 'a, R: 'a, FM: FnMut(T) -> R, FI: Fn(&T) -> i32, FC: Fn(&R, &R) -> bool,

Searches using selection sampling algorithm.

Implementors

impl<T> SelectionSamplingSearch for Twhere T: Iterator,