qiutiji.m

牛顿迭代法

% M-file, qiutiji.m 

% 计算一个球的体积 

r = input('Type radius:'); 

area=pi*r^2; 

volume=(4/3)*pi*r^3; 

fprintf('The radius is %12.5f\n',r) 

fprintf('The area of a circle is %12.5f\n',area) 

fprintf('The volume of a sphere is %12.5f\n',volume)