一个USDOS 环境下 地磅 软件 （整套），内含 表单 计算，计价等，但要 串口软件支持 -1 USDOS environment loadometer software (package), containing form terms, pricing and so on, but software support for serial port

用于期权隐含波动率的计算，适用于期权定价实行隐含波动率套利-The implied volatility procedures are used to calculate the implied volatility of option, which is suitable for option pricing