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MathGroup Archive 2007

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Re: Re: graphing curves in the complex plane

  • To: mathgroup at smc.vnet.net
  • Subject: [mg75904] Re: [mg75884] Re: graphing curves in the complex plane
  • From: DrMajorBob <drmajorbob at bigfoot.com>
  • Date: Sun, 13 May 2007 05:42:47 -0400 (EDT)
  • References: <f21dvn$6c5$1@smc.vnet.net> <4973260.1178955732797.JavaMail.root@m35>
  • Reply-to: drmajorbob at bigfoot.com

In version 6, it's

f = Abs[z*Exp[1 - z]] /. z -> x + I y // ComplexExpand;
ContourPlot[f == 1, {x, -1, 1}, {y, -1, 1}]

Bobby

On Sat, 12 May 2007 02:17:14 -0500, <CKWong.P at gmail.com> wrote:

> It's a bit late, but you may want to try this for variety:
>
> << Graphics`ImplicitPlot`
> f = Abs[z*Exp[1 - z]] /. z -> x + I y // ComplexExpand;
> ImplicitPlot[f == 1, {x, -1, 1}, {y, -1, 1}];
>
>
>
>



-- =

DrMajorBob at bigfoot.com


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