编写一个判断一个数字是否是素数的函数，利用该函数求200以内的素数之和。（素数指除了1和它本身之外，该数没有其他因子，例如101就是一个素数。）-Write a judge whether a number is prime function, using the function evaluation within 200 prime numbers. (In addition to a prime number, and it refers to itself, not the number

编写一个判断一个数字是否是素数的函数，利用该函数求200以内的素数之和。（素数指除了1和它本身之外，该数没有其他因子，例如101就是一个素数。）-Write a judge whether a number is prime function, using the function evaluation within 200 prime numbers. (In addition to a prime number, and it refers to itself, not the number

是对作者的信息进行分析，是对微软的L因子进行实现-Is the author' s analysis of the information is in the L factor for realization of Microsoft

开环系统参数辨识，带遗忘因子的递推最小二乘估计法（FFRLS)，系统为单入单出的CAR(带控制量的自回归模型）模型,三阶系统-Open-loop system parameter identification, recursive least squares estimation method with forgetting factor (FFRLS), SISO system of CAR (with a controlled amount of autoregressive model)