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MathGroup Archive 2007

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Re: Next representable number

  • To: mathgroup at smc.vnet.net
  • Subject: [mg73566] Re: Next representable number
  • From: dh <dh at metrohm.ch>
  • Date: Thu, 22 Feb 2007 04:27:39 -0500 (EST)
  • References: <ergria$jsv$1@smc.vnet.net>


Hi Andrew,

in the following package you can find the tools, although no ready made 

solution to answer your question: NumericalMath`ComputerArithmetic`.

Daniel



Andrew Moylan wrote:

> What's a neat way to determine the next (higher) representable number

> (at a given precision)? That is, I want f[x] to be the smallest

> representable number (at precision Precision[x]) that's larger than x.

> 

> 




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