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MathGroup Archive 2002

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Re: Plotting The Slope field of a differential equation

  • To: mathgroup at smc.vnet.net
  • Subject: [mg36440] Re: Plotting The Slope field of a differential equation
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Sat, 7 Sep 2002 02:53:48 -0400 (EDT)
  • Organization: Universitaet Leipzig
  • References: <al9ln9$b3i$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

Needs["Graphics`PlotField`"]

PlotVectorField[{x, 3 - 2 y}, {x, 0, 4}, {y, -1, 4}, Axes -> True]

???

Regards
  Jens

"John M. Resler" wrote:
> 
> Hello once again,
>         I am unsure if my messages are making it through to the usegroup so I
> will try again. I have several differential equations I would like to
> plot in Mathematica. I would like to plot the Slope Fields of them
> though. Can anyone lead me in the right direction? I can solve the
> equations trivially but I want to display the slope fields. An example
> follows :
> 
> y' + 2y = 3
> 
> Thank you for your assistance.
> 
> -John


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