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

  • To: mathgroup at smc.vnet.net
  • Subject: [mg44663] RE: [mg44646] How to remove part of ODE solution containing (0.+0.i)'s
  • From: "David Park" <djmp at earthlink.net>
  • Date: Thu, 20 Nov 2003 03:16:29 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

John,

Have you tried using Chop?

a + (0. + 0.i) // Chop
a

David Park
djmp at earthlink.net
http://home.earthlink.net/~djmp/ 


From: John Jansen [mailto:Johh at Jansen.net]
To: mathgroup at smc.vnet.net


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



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