piecefunc

Documentation

Index

• Constants
• func Div(a, b uint64) uint64
• func Mul(a, b uint64) uint64
• func NewFunc(dots []Dot) func(x uint64) uint64
• type Dot
• type Func
  • func (f Func) Get(x uint64) uint64

Constants

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

Functions

func Div

func Div(a, b uint64) uint64

Div is division of ratios with integer numbers

func Mul

func Mul(a, b uint64) uint64

Mul is multiplication of ratios with integer numbers

func NewFunc

func NewFunc(dots []Dot) func(x uint64) uint64

Types

type Dot

type Dot struct {
	X uint64
	Y uint64
}

Dot is a pair of numbers

type Func

type Func struct {
	// contains filtered or unexported fields
}

func (Func) Get

func (f Func) Get(x uint64) uint64

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