Struct utility_programming::ModifyOptimizer

pub struct ModifyOptimizer<M, U> {
    pub modifier: M,
    pub utility: U,
    pub tries: usize,
    pub depth: usize,
}

Modifies an object using a modifier by maximizing utility.

Fields

modifier: M

The modifier to modify the object.

utility: U

The measured utility.

tries: usize

The number of tries before giving up.

depth: usize

The number of repeated modifications before backtracking.

Trait Implementations

impl<T, M, U> Modifier<T> for ModifyOptimizer<M, U> where
    M: Modifier<T>,
    U: Utility<T>,
    M::Change: Clone, 

type Change = Vec<M::Change>

The change applied to an object.

fn modify(&mut self, obj: &mut T) -> Self::Change

Modify an object and return the change.

fn undo(&mut self, change: &Self::Change, obj: &mut T)

Undo change made to an object.

fn redo(&mut self, change: &Self::Change, obj: &mut T)

Redo change made to an object.

fn undo_meaning(&mut self, _change: &Self::Change)

Undo meaning change in the modifier introduced by a change.

fn redo_meaning(&mut self, _change: &Self::Change)

Redo meaning change in the modifier.