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MathGroup Archive 1992

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Re: Evaluating Min[2^(1/2), 3^(1/2)]

  • To: mathgroup at, "Roger B. Kirchner" <kirchner at>
  • Subject: Re: Evaluating Min[2^(1/2), 3^(1/2)]
  • From: jacobson at
  • Date: Mon, 10 Aug 92 08:16:31 -0700

"Roger B. Kirchner" <kirchner at> asks:

> I would like a way to explicitly find the minimum of a list of exact
> numbers.  Is there a way to get Min[2^(1/2), 3^(1/2)] to evaluate to
> 2^(1/2)?

ExactMin[data_List] := Module[{numlist=N[data]},

This isn't fancy enough to deal the things that don't evalute to
numbers without getting internal errors.  But it works for what you
ask for.

  -- David Jacobson

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