详细讲述模拟退火算法的理论原理。并TSP问题为例进行讲解，并各处多种语言的源代码，包括c，matlab以及delphi。

-Simulated annealing algorithm described in detail the theory of principle. And TSP as an example to explain the problem and the source code of various languages, including c, matlab, as well as delphi.