.蒙特卡洛方法求任意函数的积分%Monte Carlo method clearclcdisp(Please enter the function f=(x);keyboarddisp(Please enter the range of integration,a and b (ab);keyboarddisp(Please enter the number n of repeat);keyboardsum=0;for i=1:n k=rand(1); x=(b-a)*k+a; sum=sum+f(x);endfmean=sum/n;intf=(b-a)*fmean;disp(The value of this integral is);disp(intf);syms yintr=int(f(y),y,a,b);intr=double(intr);disp(The real value of this integral is);disp(in
