关于matlab绘图时遇到的问题?程序如下:r=0:0.1:10a={0.05,0.1,0.15,0.25,0.5}c={'r','g','b','y','c'}for i=1:5plot(r,((1+(2*a[i]*r).^2)/((1-r.^2).^2+(2*a[i]*r).^2)),c[i])hold onend运行时出现下面错误:plot(r,((1+(2*a[i]*r).^2)/((1-
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![关于matlab绘图时遇到的问题?程序如下:r=0:0.1:10a={0.05,0.1,0.15,0.25,0.5}c={'r','g','b','y','c'}for i=1:5plot(r,((1+(2*a[i]*r).^2)/((1-r.^2).^2+(2*a[i]*r).^2)),c[i])hold onend运行时出现下面错误:plot(r,((1+(2*a[i]*r).^2)/((1-](/uploads/image/z/1745045-53-5.jpg?t=%E5%85%B3%E4%BA%8Ematlab%E7%BB%98%E5%9B%BE%E6%97%B6%E9%81%87%E5%88%B0%E7%9A%84%E9%97%AE%E9%A2%98%3F%E7%A8%8B%E5%BA%8F%E5%A6%82%E4%B8%8B%EF%BC%9Ar%3D0%3A0.1%3A10a%3D%7B0.05%2C0.1%2C0.15%2C0.25%2C0.5%7Dc%3D%7B%27r%27%2C%27g%27%2C%27b%27%2C%27y%27%2C%27c%27%7Dfor+i%3D1%3A5plot%28r%2C%28%281%2B%282%2Aa%5Bi%5D%2Ar%29.%5E2%29%2F%28%281-r.%5E2%29.%5E2%2B%282%2Aa%5Bi%5D%2Ar%29.%5E2%29%29%2Cc%5Bi%5D%29hold+onend%E8%BF%90%E8%A1%8C%E6%97%B6%E5%87%BA%E7%8E%B0%E4%B8%8B%E9%9D%A2%E9%94%99%E8%AF%AF%EF%BC%9Aplot%28r%2C%28%281%2B%282%2Aa%5Bi%5D%2Ar%29.%5E2%29%2F%28%281-)
关于matlab绘图时遇到的问题?程序如下:r=0:0.1:10a={0.05,0.1,0.15,0.25,0.5}c={'r','g','b','y','c'}for i=1:5plot(r,((1+(2*a[i]*r).^2)/((1-r.^2).^2+(2*a[i]*r).^2)),c[i])hold onend运行时出现下面错误:plot(r,((1+(2*a[i]*r).^2)/((1-
关于matlab绘图时遇到的问题?
程序如下:
r=0:0.1:10
a={0.05,0.1,0.15,0.25,0.5}
c={'r','g','b','y','c'}
for i=1:5
plot(r,((1+(2*a[i]*r).^2)/((1-r.^2).^2+(2*a[i]*r).^2)),c[i])
hold on
end
运行时出现下面错误:
plot(r,((1+(2*a[i]*r).^2)/((1-r.^2).^2+(2*a[i]*r).^2)),c[i]) |
Error:Unbalanced or misused parentheses or brackets.
是什么原因,怎么改正,新手求教
关于matlab绘图时遇到的问题?程序如下:r=0:0.1:10a={0.05,0.1,0.15,0.25,0.5}c={'r','g','b','y','c'}for i=1:5plot(r,((1+(2*a[i]*r).^2)/((1-r.^2).^2+(2*a[i]*r).^2)),c[i])hold onend运行时出现下面错误:plot(r,((1+(2*a[i]*r).^2)/((1-
楼主,你好.你的问题多是括号问题
r=0:0.1:10;%建议不必要输出时,在行末尾加分号;
a=[0.05,0.1,0.15,0.25,0.5];%这里是中括号,大括号则表示cell类型,中括号表示向量.
c=['r','g','b','y','c'];%这里是中括号
for i=1:5
plot(r,((1+(2*a(i)*r).^2)/((1-r.^2).^2+(2*a(i)*r).^2)),c(i));%这里需要调用数组中值时,用小括号.
hold on
end
图形结果如下:
(注:我添加了命令:ylim(0 0.002),以使更加美观)
希望对楼主有帮助,希望楼主采纳,欢迎交流.