中文说明： 分数阶泛函微分方程 D^{0.5}x(t)=sin(x(t-pi/2))，t>=0, with initial fun x(t)=0.1,tin[-pi/2,0]，matlab源代码，可以帮助学习分数阶微分方程的朋友进行数值模拟，画出解的图像，便于研究解的性质，和常微分方程比较，找出解的区别，进一步研究模型的优越性
English Description：
Help fractional functional differential equation D^{0.5}x (T) = sin (x (t-pi/2), t> = 0, with initial fun x (T) = 0.1, tin[-pi/2,0], matlab source code, can learning friends of fractional differential equations for numerical simulation, draw the solution of image, easy to study the properties of the solutions, and often differential equations compared to find out the difference in solution of, further research on the model superiority