使用OpenMP，并行化两个向量的乘积 特点：使用多种并行方案reduction，critical，atomic，schedule(static) 分别输出使用时间，

贪心法会议安排，先对结束时间排序，然后依次取出最大子集。-Greedy schedule of meetings, the first sort of the end of time, to be followed by the largest subset removed.

canoco5该软件主要用于群落排序：就是把一个地区内所调查的群落样地（物种），按照相似度来排定各样地的位序，从而分析各样地（物种）之间及其与环境之间的相互关系。-canoco5The software is mainly used for sorting communities: that is the one area communities surveyed plot (species), according to the similarity to schedule plots bit

Simulated Annealing attempts to mimic the process of annealing in slowly cooled metal. The atoms rearrange themselves into a near-optimal energy state despite the apparent improbability of this occuring. Simulated Annealing abstracts this with a kind