计算集合的基本运算程序，可支持文件导入，准确计算-Calculated set of basic operations procedures, supporting files into the accurate

Qt编写的一个小程序，基于PSO群体智能算法的一群小老鼠在一定范围内搜索奶酪。 假定的情况是奶酪在空间内气味分布为以自己为中心的二维正态分布，小老鼠们凭气味浓度搜索奶酪。-Qt to write a small program, swarm intelligence algorithm based on PSO group of small rodents in a certain range search cheese. Assumption is that the smell of ch