书，对初学者很是实用 ，建议下载下来，认真学习。-Book, for beginners is very practical, it is recommended that the download down, work hard.

实用的MC模拟工具,非常好用,很多地方都是用蒙特卡罗进行仿真，新手要参考这个文件-This practical function provides a tool for quickly including a random process within a Monte Carlo Simulation framework.

非常实用的一本Maple英文参考书，例子很详尽适用于各个阶段Maple的学习。适用于Maple 9。-This bood bridges the gap that exists between the very elementary handbooks available on Maple and advanced reference books. Suitable for all levels of users.