[交流] MATLAB程序 已有2人参与

clear;
d=2;
a=1.0115;
b=0.876;
h=b*sqrt(1-d^2/(4*a^2));
x=0:pi/20:pi;
s=(-h*a^2*sin(x)+a*sqrt(h^2*a^2*sin(x).^2-(b^2*cos(x).^2+a^2*sin(x).^2)*(h^2-b^2)))/(b^2*cos(x).^2+a^2*sin(x).^2);  
plot(s.*cos(x),s.*sin(x))

2楼: Originally posted by 月只蓝 at 2015-11-05 12:22:09
clear;
d=2;
a=1.0115;
b=0.876;
h=b*sqrt(1-d^2/(4*a^2));
x=0:pi/20:pi;
s=(-h*a^2*sin(x)+a*sqrt(h^2*a^2*sin(x).^2-(b^2*cos(x).^2+a^2*sin(x).^2)*(h^2-b^2)))/(b^2*cos(x).^2+a^2*sin(x).^2);  
plot( ...

3楼: Originally posted by 饶玲raoling at 2015-11-05 15:11:55
这个结果是不正确的，理论上应该是底边的总长度是2的...

4楼: Originally posted by 月只蓝 at 2015-11-05 15:59:48
你既然说底边总长度是2，那么图中底边从-1到1，难道不是刚好为2吗？...