123456789101112function f=qjs(x)a=1:100;v(1)=a(100)*x+a(99);for i=2:99 v(i)=v(i-1)*x+a(100-i);endf=v(99)*x+1;保存m文件(这个会吧)然后在command窗口输入f1=qjs(0.5)f2=qjs(0.8)f3=qjs(0.95)结果:f1 = 3f2 = 21.0000f3 = 367.5012