On Thu, 7 Apr 2005, Steve Vejcik wrote:

Thanks for your advice.  Unfortunately, your answers are inconsistent:
as.numeric("0x1AF0") returns a decimal value for a hex string. I'd like

You don't understand how R works:

x <- as.numeric("0x1AF0")

produces an number, not its decimal representation. A number is a number is a number irrepsective of the the base of its character representation.

to dothe opposite-use hex notation to represent a decimal.
e.g.
   x<-0x000A
   y<-0x0001
   x+y=0x00B

    Cheers.

On Thu, 2005-04-07 at 08:45, Prof Brian Ripley wrote:
On Thu, 7 Apr 2005, Steve Vejcik wrote:

Hello world:
        Has anyone used hex notation within R to represents integers?

That's a spectacularly vague question. Short answer: yes.

as.numeric("0x1AF0")
[1] 6896

(which BTW is system-dependent, but one person used it as you asked).

PLEASE read the posting guide and try for a `smarter' question.



-- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595

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