标签：ase nbsp apply bsp ack win div rod 函数
载入程序包：‘gmp’
The following objects are masked from ‘package:base’:
%*%, apply, crossprod, matrix, tcrossprod
gmp会屏蔽掉base里的几个函数
原文地址：http://www.cnblogs.com/brown-birds/p/8032122.html
