使用粒子群算法解决优化问题，该算法有全局搜索和局部搜索能力，方便快捷。-Particle swarm algorithm to solve the optimization problem, the algorithm global search and local search capability, quick and easy.

序列比对中的smith-waterman算法，应用于局部序列比对，寻找最优化比对序列，精确度高-Smith- waterman in sequence alignment algorithm, is applied to the local sequence alignment, search for optimal matching sequence, high precision