mathcal

Documentation

Index

• Constants
• func Ln(x float64) float64
• func LogLog(x float64, l1, l2 int) float64
• func LoopLog(x float64, l int, lx ...int) float64
• type DiscountHdr
  • func NewCNYNum(tot []float64, cnt []int) *DiscountHdr
  • func NewCNYWeight(tot []float64, cnt []int) *DiscountHdr
  • func (h *DiscountHdr) Cal() *DiscountHdr
  • func (h *DiscountHdr) Log()
  • func (h *DiscountHdr) Sort() *DiscountHdr

Constants

const (
	PaymentCNY = "¥"
	PaymentUSD = "$"

	CountNumber = "个"
	CountWeight = "克"

	OrderByTotal = "total"
	OrderByCount = "count"
	OrderByUnit  = "unit"
)

Functions

func Ln

func Ln(x float64) float64

func LogLog

func LogLog(x float64, l1, l2 int) float64

func LoopLog

func LoopLog(x float64, l int, lx ...int) float64

Types

type DiscountHdr

type DiscountHdr struct {
	Payment    string // PaymentCNY, PaymentUSD
	TotalPrice []float64
	Count      string // CountNumber, CountWeight
	TotalCount []int
	OrderBy    string // OrderByTotal, OrderByCount, OrderByUnit
	// contains filtered or unexported fields
}

func NewCNYNum

func NewCNYNum(tot []float64, cnt []int) *DiscountHdr

func NewCNYWeight

func NewCNYWeight(tot []float64, cnt []int) *DiscountHdr

func (*DiscountHdr) Cal

func (h *DiscountHdr) Cal() *DiscountHdr

func (*DiscountHdr) Log

func (h *DiscountHdr) Log()

func (*DiscountHdr) Sort

func (h *DiscountHdr) Sort() *DiscountHdr