Info

此问题已关闭。 请重新打开它进行编辑或回答。

how to fix invalid first data argument

1 次查看（过去 30 天）
santhosh s
santhosh s 2019-8-17
关闭： MATLAB Answer Bot 2021-8-20
n=1;
for ii=1:0.5:9
t(n)=ii;
if ii>=0
y(n)=-3*ii.^2+5;
n=n+1;
elseif ii<0
y(n)=3*ii.^2+5;
n=n+1;
end
end
plot(t,y)

请先登录，再回答此问题。

回答（1 个）

Star Strider
Star Strider 2019-8-17
Your code runs without error for me.
Note that in your code ‘ii’ is never going to be less than 0, so the entire if block is not necessary.

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by