[R] Question on Variables

[jim holtman]

myArray[, 'z'] <- myArray[, 'z'] + b

Is this what you want?

On Sat, Mar 7, 2009 at 9:52 AM, David1234 <danielthurm at web.de> wrote:
>
> Hi everyone,
>
> Im quite new to R an I have the following Question:
>
>
> I would like to define Variables which I can add and multiply etc. and that
> R can simplyfy the terms.
>
> The variables should stand for integers.
> For example I would like to have an entry in an array with variable   z
> and if I  add    b+z    the field should now contain 2z+b.  Or if the field
> contains   1    and I add    z    the field should contain 1+z.
>
> How can I solve this problem?
>
> I tried to set z=integer and then for example matrix[1,1]=i
> But this does only work if I assign a value for z first.
>
> I am very grateful for any help.
>
>
> Thank you very much!
>
> David
> --
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>
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>



-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

What is the problem that you are trying to solve?