MathGroup Archive: February 2007 [00458]

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Next representable number

To: mathgroup at smc.vnet.net
Subject: [mg73542] Next representable number
From: "Andrew Moylan" <andrew.j.moylan at gmail.com>
Date: Wed, 21 Feb 2007 01:53:09 -0500 (EST)

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.

Follow-Ups:
- Re: Next representable number
  - From: Daniel Lichtblau <danl@wolfram.com>

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