How do I write x(t/2) using handle operator @

I have tried to create a function x(t/2) using handle like this:
x = @(t/2);
however, this gives an error. I can also not write it in terms of another variable like this
y = t/2; x = @(y);
since this also gives an error and says that t was not declared. I can not use syms to declare t since it is not allowed in the question. Can someone please help me with this?

2 件のコメント

Torsten
Torsten 2021 年 5 月 30 日
編集済み: Torsten 2021 年 5 月 30 日
You must write it as a function of t. Only when you valuate the function handle, you can insert t/2.
x = @(t) t.^2;
t = linspace(0,1,100);
y = x(t/2);
plot(t,y)
Jan
Jan 2021 年 5 月 30 日
"a function x(t/2)" is not clear. What do you want as output of the function?

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 採用された回答

Star Strider
Star Strider 2021 年 5 月 30 日

1 投票

Try something like this —
x = @(t) (t/2);
t = 42;
y = x(t/2)
y = 10.5000
See the documentation section on Anonymous Funcitons for details.
.

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