R help - Jun 2012 - checking the validity of the expressions

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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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
> --
> View this message in context:
http://r.789695.n4.nabble.com/checking-the-validity-of-the-expressions-tp4633671.html
> Sent from the R help mailing list archive at Nabble.com.
>
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