用fortran语言写的模拟退火法的例子。模拟退火法作为一种全局优化算法，应用广泛，而fortran作为科学计算语言，是很多研究人员的首选，因此该程序容易被研究者集成到自己的程序中去。-Simulated annealing is a global optimization method, which is widely used, and fortran is a widely accepted scientific programing language, so this code is very easy to be integrated into your own program.