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MathGroup Archive 2003

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Re: How to remove part of ODE solution containing (0.+0.i)'s

  • To: mathgroup at smc.vnet.net
  • Subject: [mg44662] Re: [mg44646] How to remove part of ODE solution containing (0.+0.i)'s
  • From: Sseziwa Mukasa <mukasa at jeol.com>
  • Date: Thu, 20 Nov 2003 03:16:28 -0500 (EST)
  • References: <200311190959.EAA22267@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

On Nov 19, 2003, at 4:59 AM, John Jansen wrote:

> Hi Group,
>
> When solving an ODE i get the correct result, but a lot of (0.+0.i)
> expressions are included. How can i tell Mathematica(V5) to discard
> these "nearly" zero's. Guess it is something about precision or 
> accuracy.
>
> Best regards (Mathematica-newbee)
> John

Use Chop.

Regards,

Ssezi


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