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Re: machine-size problem again?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg37560] Re: machine-size problem again?
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Tue, 5 Nov 2002 04:59:36 -0500 (EST)
  • Organization: Universitaet Leipzig
  • References: <apve8h$s13$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

try E instead of "e" if you mean the
basis of the natural logarithm.

Regards
  Jens

Wen-Feng Hsiao wrote:
> 
> Dear experts,
> 
> I have a trouble in plotting e^x.
> Plot[e^x, {x, 1, 4}]
> 
> It keeps telling me:
> e^x is not a machine-size real number at x = 1.000000125
> e^x is not a machine-size real number at x = 1.1217009747187472
> e^x is not a machine-size real number at x = 1.2544263995781209;
> 
> Even I have added the modifier "Evaluate".
> Plot[Evaluate[e^x], {x, 1, 4}]
> The output is the same.
> 
> Please help! Thanks.


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