bitboard

Documentation

Index

• func BitCoords(c *Constants, bits uint64) (x, y uint)
• func Dimensions(c *Constants, bits uint64) (w, h int)
• func Flood(c *Constants, within uint64, seed uint64) uint64
• func FloodGroups(c *Constants, bits uint64, out []uint64) []uint64
• func Grow(c *Constants, within uint64, seed uint64) uint64
• func Popcount(x uint64) int
• func TrailingZeros(x uint64) uint
• type Constants
  • func Precompute(size uint) Constants

Functions

func BitCoords

func BitCoords(c *Constants, bits uint64) (x, y uint)

func Dimensions

func Dimensions(c *Constants, bits uint64) (w, h int)

func Flood

func Flood(c *Constants, within uint64, seed uint64) uint64

func FloodGroups

func FloodGroups(c *Constants, bits uint64, out []uint64) []uint64

func Grow

func Grow(c *Constants, within uint64, seed uint64) uint64

func Popcount

func Popcount(x uint64) int

func TrailingZeros

func TrailingZeros(x uint64) uint

Types

type Constants

type Constants struct {
	Size       uint
	L, R, T, B uint64
	Edge       uint64
	Mask       uint64
}

func Precompute

func Precompute(size uint) Constants