Groups > comp.soft-sys.math.mathematica > #1699

Re: Undesired horizontal line in Plot / Bug?

From	"Kevin J. McCann" <Kevin.McCann@umbc.edu>
Newsgroups	comp.soft-sys.math.mathematica
Subject	Re: Undesired horizontal line in Plot / Bug?
Date	2011-04-15 07:54 +0000
Organization	Steven M. Christensen and Associates, Inc and MathTensor, Inc.
Message-ID	<io8tjv$q84$1@smc.vnet.net> (permalink)
References	<io6cv7$doh$1@smc.vnet.net> <io6kjc$ffk$1@smc.vnet.net>

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I don't see it with Windows7 64-bit Mathematica 8.0.1

fD[n_, cZ_] := 137^2/Sqrt[1 + cZ^2/(137 n + Sqrt[137^2 - cZ^2])^2];
Plot[{fD[1, z], fD[5, z]}, {z, 1, 137}, Frame -> True,
  PlotRange -> Automatic]

Kevin

On 4/14/2011 7:08 AM, Albert Retey wrote:
> fD[n_, cZ_] := 137^2/Sqrt[1 + cZ^2/(137*n + Sqrt[137^2 - cZ^2])^2];
>>
>>  and plotting, e.g.,
>>
>>  Plot[{fD[1, z], fD[5, z]}, {z, 1, 137}, Frame ->   True,
>>     PlotRange ->   Automatic]

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Thread

Undesired horizontal line in Plot / Bug? "H Hogreve" <hogreve@ifisr.org> - 2011-04-14 08:58 +0000
  Re: Undesired horizontal line in Plot / Bug? Albert Retey <awnl@gmx-topmail.de> - 2011-04-14 11:08 +0000
    Re: Undesired horizontal line in Plot / Bug? "Kevin J. McCann" <Kevin.McCann@umbc.edu> - 2011-04-15 07:54 +0000

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