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Re: root of complex function

  • To: mathgroup at
  • Subject: [mg88461] Re: [mg88440] root of complex function
  • From: Murray Eisenberg <murray at>
  • Date: Tue, 6 May 2008 06:37:46 -0400 (EDT)
  • Organization: Mathematics & Statistics, Univ. of Mass./Amherst
  • References: <>
  • Reply-to: murray at

I just now downloaded Ersek's RootSearch.m from  Do a search and you should 
find it.

KFUPM wrote:
> Dear All
> I need to get a list of root intervals of a complex function. I tried
> in vain to use the package IntervalRoots. However, this package seems
> to work only with real functions. I appreciate it if someone can
> provide me with a simple code that does the job. I also tried to
> download the Rootsearch package by Ersek but the package is not
> downloadable.
> Regards,

Murray Eisenberg                     murray at
Mathematics & Statistics Dept.
Lederle Graduate Research Tower      phone 413 549-1020 (H)
University of Massachusetts                413 545-2859 (W)
710 North Pleasant Street            fax   413 545-1801
Amherst, MA 01003-9305

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