[R] checking the validity of the expressions

R. Michael Weylandt michael.weylandt at gmail.com
Mon Jun 18 17:01:35 CEST 2012


What does any of this mean?

Can you give a concrete example of the transformation you hope to accomplish?

Michael

On Mon, Jun 18, 2012 at 3:10 AM, arunkumar1111 <akpbond007 at gmail.com> wrote:
> hi
>
> I have a data and have to convert it into the given expression
>
> like
>
> data=1000:2000 and expression is exp()
>
> The code should be checking the validity of the expressions and give out the
> result that it is valid expression or invalid expression.
>
> can any one help
>
> -----
> Thanks in Advance
>        Arun
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