utils

Documentation

Index

• Constants
• func AbsInt(n int) int
• func Combinations(characters []rune, length int) [][]rune
• func Crt(a []*big.Int, n []*big.Int) (*big.Int, error)
• func FromCoordinates(x int, y int, columnLength int) int
• func GreatestCommonDivisor(a, b int) int
• func GridToString(grid []rune, columnLength int) string
• func IntPow(a, b int) int
• func IsUpper(s string) bool
• func LeastCommonMultiple(a, b int, integers ...int) int
• func ManhattanDistance(x int, y int) int
• func MaxInt(a int, b int) int
• func MinInt(a int, b int) int
• func Neighbour(x int, y int, direction int, rowLength int, columnLength int) int
• func RotateRelativePoint(x2 int, y2 int, angle int) (int, int)
• func ToByteSlice(input string, separator byte) [][]byte
• func ToCoordinates(offset int, columnLength int) (x int, y int)
• func ToIntegerSlice(input string, separator string) ([]int, error)
• func ToOptimisticIntSlice(input string, allowNegative bool) []int
• func ToRuneSlice(input string, separator string) [][]rune
• func ToStringSlice(input string, separator string) []string

Constants

const (
	North     = iota
	NorthEast = iota
	East      = iota
	SouthEast = iota
	South     = iota
	SouthWest = iota
	West      = iota
	NorthWest = iota
)

Functions

func AbsInt

func AbsInt(n int) int

func Combinations

func Combinations(characters []rune, length int) [][]rune

func Crt

func Crt(a []*big.Int, n []*big.Int) (*big.Int, error)

courtesy of https://rosettacode.org/wiki/Chinese_remainder_theorem#Go

func FromCoordinates

func FromCoordinates(x int, y int, columnLength int) int

func GreatestCommonDivisor

func GreatestCommonDivisor(a, b int) int

courtesy of https://go.dev/play/p/SmzvkDjYlb

func GridToString

func GridToString(grid []rune, columnLength int) string

func IntPow

func IntPow(a, b int) int

func IsUpper

func IsUpper(s string) bool

func LeastCommonMultiple

func LeastCommonMultiple(a, b int, integers ...int) int

courtesy of https://go.dev/play/p/SmzvkDjYlb

func ManhattanDistance

func ManhattanDistance(x int, y int) int

func MaxInt

func MaxInt(a int, b int) int

func MinInt

func MinInt(a int, b int) int

func Neighbour

func Neighbour(x int, y int, direction int, rowLength int, columnLength int) int

func RotateRelativePoint

func RotateRelativePoint(x2 int, y2 int, angle int) (int, int)

func ToByteSlice

func ToByteSlice(input string, separator byte) [][]byte

func ToCoordinates

func ToCoordinates(offset int, columnLength int) (x int, y int)

func ToIntegerSlice

func ToIntegerSlice(input string, separator string) ([]int, error)

func ToOptimisticIntSlice

func ToOptimisticIntSlice(input string, allowNegative bool) []int

func ToRuneSlice

func ToRuneSlice(input string, separator string) [][]rune

func ToStringSlice

func ToStringSlice(input string, separator string) []string