piecefunc

Documentation

Index

• Constants
• func Div(a, b uint64) uint64
• func Get(x uint64, pieces []Dot) uint64
• func Mul(a, b uint64) uint64
• type Dot

Constants

const (
	// PercentUnit is used to define ratios with integers, it's 1.0
	PercentUnit = 1e6
)

Functions

func Div

func Div(a, b uint64) uint64

Div is division of ratios with integer numbers

func Get

func Get(x uint64, pieces []Dot) uint64

Get calculates f(x), where f is a piecewise linear function defined by the pieces

func Mul

func Mul(a, b uint64) uint64

Mul is multiplication of ratios with integer numbers

Types

type Dot

type Dot struct {
	X uint64
	Y uint64
}

Dot is a pair of numbers