mathBig

func MAdd ¶

func MAdd(left, right string, sca, scale int) string

func MCmp ¶

func MCmp(left, right string) bool

left > = right return true left < right false

func MDivString ¶

func MDivString(left, right string, sca, scale int) string

func MMulInt ¶

func MMulInt(left, right, sca, scale int) string

func MMulString ¶

func MMulString(left, right string, sca, scale int) string

func MMulStringInt ¶

func MMulStringInt(left string, right, sca, scale int) string

func MMulStringInt64 ¶

func MMulStringInt64(left string, right int64, sca, scale int) string

func MPow ¶

func MPow(a string, floats int, b int, scale int) string

计算字符串数值的n次幂 不支持浮点数计算 浮点数将去掉小数点计算 a string 计算的目标数值字符串 floats int 目标字符串小数部分长度 b int 次幂n scale 要保留的目标有效小数

func MSub ¶

func MSub(left, right string, sca, scale int) string