MathGroup Archive: February 2007 [00510]

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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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