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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: [mg44673] Re: How to remove part of ODE solution containing (0.+0.i)'s
  • From: Bill Rowe <browe51 at earthlink.net>
  • Date: Thu, 20 Nov 2003 03:16:38 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

On 11/19/03 at 4:59 AM, Johh at Jansen.net (John Jansen) wrote:

> 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.

Use the Chop function


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