函数y=sin(x)/x，x的取值区间为[1，13]，应用模拟退火算法求解函数在此区间的最小值。 x的初始值在[1，13]随机取值。(The function y = sin (x) / x, the value range of X is [1,13], and the simulated annealing algorithm is applied to solve the minimum value of the function in this range The initial value of X is randomly selected at [1,13].)