Basically, I have

>> syms x
>> syms y
..
..
..
..
>> A=(some expression involving x and y)

I'd like to replace x and y in A with some vectors xv and yv. Is there any way to do this without just manually editing A?

Thanks.

"John " <elias0789@gmail.com> wrote in message 
news:hh5g70$5c6$1@fred.mathworks.com...
> Basically, I have
>
>>> syms x
>>> syms y
> .
> .
> .
> .
>>> A=(some expression involving x and y)
>
> I'd like to replace x and y in A with some vectors xv and yv. Is there any 
> way to do this without just manually editing A?

HELP SUBS.

-- 
Steve Lord
slord@mathworks.com
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