[交流] 【求助】为什么我这个M文件运行不起来？【已解决】

x1=-17:1:3;
y1=1./((x1+3).^2+1)+1./((x1+9).^2+4)+5;
x2=-17:0.02:3;
y2=1./((x2+3).^2+1)+1./((x2+9).^2+4)+5;

subplot(2,2,1);
plot(x1,y1,'rp');
axis([-17 3 5 6.5]);
title('figure 1');
grid on;

subplot(2,2,2);
plot(x2,y2,'rp');
axis([-17 3 5 6.5]);
title('figure 2');
grid on;

subplot(2,2,3);
plot(x1,y1,x1,y1,'rp');
axis([-17 3 5 6.5]);
title('figure 3');
grid on;

subplot(2,2,4);
plot(x2,y2,'LineWidth',2);
axis([-17 3 5 6.5]);
title('figure 4');
grid on;

Originally posted by 小木_张 at 2010-10-29 14:58:38:

可以画出来的 应该是M文件名有问题 不应该用数字命名吧

Originally posted by zyj8119 at 2010-10-29 13:50:45:
[code]x1=-17:1:3;
y1=1./((x1+3).^2+1)+1./((x1+9).^2+4)+5;
x2=-17:0.02:3;
y2=1./((x2+3).^2+1)+1./((x2+9).^2+4)+5;

subplot(2,2,1);
plot(x1,y1,'rp');
axis([-17 3 5 6.5]);
title('figure 1');
...