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Re: standard floating point arithmetic in Mathematica?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg132485] Re: standard floating point arithmetic in Mathematica?
  • From: Kevin <kjm at KevinMcCann.com>
  • Date: Fri, 28 Mar 2014 03:31:30 -0400 (EDT)
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Alan,

Mathematica does floating point as you suggest, it just suppresses the extra 
decimals in the display. To see that it carries out fp calculations 
"correctly", try this:

0.1+0.2//FullForm


Kevin

On 3/27/2014 5:00 AM, Alan wrote:
> I would like to illustrate some limitations with floating point calculations.  Can I force Mathematica to do floating point computations at a standard float size and the display the full results (as the same size float)?
>
> E.g., if I enter
> 0.1+0.2
> I would like to see
> 0.30000000000000004
>
> Thanks,
> Alan Isaac
>




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