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RE: multiple roots finder.

  • To: mathgroup at smc.vnet.net
  • Subject: [mg42911] RE: [mg42894] multiple roots finder.
  • From: "Harvey P. Dale" <hpd1 at nyu.edu>
  • Date: Sat, 2 Aug 2003 04:12:36 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com
  • Thread-index: AcNX9827W6ZcpU4qS3OK/cmg/dzklQASnSNQ

Susanta:

            Ted Ersek wrote a nice package, RootSearch, that does what
you wish.  You can download it from Mathsource.

            Best,

            Harvey

Harvey P. Dale

University Professor of Philanthropy and the Law

Director, National Center on Philanthropy and the Law

New York University School of Law

Room 206A

110 West 3rd Street

New York, N.Y. 10012-1074



-----Original Message-----
From: Aegyeong Cheong [mailto:acheon at po-box.mcgill.ca]
To: mathgroup at smc.vnet.net
Subject: [mg42911] [mg42894] multiple roots finder.





Hi,



 I'm trying to find roots of the constitutive equation of a

liquid crystal-polymer mixture model. There are multiple roots of the

equation and I used FindRoot to find them. The sequence of roots is very


important in my calculations.



 Is there any routine or a clever way to (numerically) find all the

roots of an equation in a predefined values?



 As it is now I have to look for each individual root manually and it

gets a bit tedious as the number of required modes increases.



I will appreciate your help.



susanta

Email: looking_solution at yahoo.com









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