Trait littlewing::bitboard::BitboardExt

pub trait BitboardExt {
    fn count(&self) -> u32;
    fn scan(&self) -> u32;
    fn shift(&self, x: i8) -> Bitboard;
    fn toggle(&mut self, i: Square);
    fn set(&mut self, i: Square);
    fn reset(&mut self, i: Square);
    fn get(&self, i: Square) -> bool;
    fn debug(&self);
    fn to_debug_string(&self) -> String;
}

Required Methods

fn count(&self) -> u32

Population count using LLVM ctpop

fn scan(&self) -> u32

Bitscan using LLVM cttz

fn shift(&self, x: i8) -> Bitboard

Left shift positive values or right shift negative values

fn toggle(&mut self, i: Square)

Toggle occupancy bit at the given square

fn set(&mut self, i: Square)

Set occupancy bit at the given square

fn reset(&mut self, i: Square)

Reset occupancy bit at the given square

fn get(&self, i: Square) -> bool

Get occupancy at the given square

fn debug(&self)

fn to_debug_string(&self) -> String

Implementors

• impl BitboardExt for Bitboard