common

Documentation

Index

• Constants
• func BoolToInt(b bool) int
• func CeilPowerOf2(n int) int
• func ExactLog2OfLong(powerOf2 uint64) int
• func GetShortLE(array []byte, offset int) int
• func InvPow2(e int) float64
• func PutShortLE(array []byte, offset int, value int)
• func Pwr2SeriesNext(ppo int, curPoint int) int

Constants

const (
	Family_HLL_ID = 7
)

Functions

func BoolToInt

func BoolToInt(b bool) int

func CeilPowerOf2

func CeilPowerOf2(n int) int

CeilPowerOf2 returns the smallest power of 2 greater than or equal to n.

func ExactLog2OfLong

func ExactLog2OfLong(powerOf2 uint64) int

func GetShortLE

func GetShortLE(array []byte, offset int) int

GetShortLE gets a short value from a byte array in little endian format.

func InvPow2

func InvPow2(e int) float64

InvPow2 returns 2^(-e).

func PutShortLE

func PutShortLE(array []byte, offset int, value int)

PutShortLE puts a short value into a byte array in little endian format.

func Pwr2SeriesNext

func Pwr2SeriesNext(ppo int, curPoint int) int