polynomial root finding

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3 total messages Started by Jaebum Lee Thu, 05 Nov 1992 17:50

#675

Author: Jaebum Lee
Date: Thu, 05 Nov 1992 17:50

8 lines
704 bytes

Hi,
I am looking for a subroutine to find all the roots(including complex) of
a polynomial with real coefficients. Does anybody out there have such a
subroutine? Any pointers wiil be appreciated.

Jaebum Lee
jblee@tera.cs.umn.edu

Re: polynomial root finding

#697

Author: Frederick R. Phelan Jr.
Date: Fri, 06 Nov 1992 20:18

23 lines
1111 bytes

In article <1992Nov5.175007.3406@news2.cis.umn.edu>, jblee@giga.cs.umn.edu (Jaebum Lee) writes:
|> Hi,
|> I am looking for a subroutine to find all the roots(including complex) of
|> a polynomial with real coefficients. Does anybody out there have such a
|> subroutine? Any pointers wiil be appreciated.
|> 
|> Jaebum Lee
|> jblee@tera.cs.umn.edu
|>   

Look for the algorithm zroots in NUMERICAL RECIPES by Press, Flannery et al.
Works very nicely.


Fred
---
Fred Phelan
fred@poly2.nist.gov
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Re: polynomial root finding

#850

Author: Pattalachinti
Date: Wed, 18 Nov 1992 02:01

25 lines
1232 bytes

In article <6757@dove.nist.gov> fred@poly2.nist.gov (Frederick R. Phelan Jr.) writes:
>In article <1992Nov5.175007.3406@news2.cis.umn.edu>, jblee@giga.cs.umn.edu (Jaebum Lee) writes:
>|> Hi,
>|> I am looking for a subroutine to find all the roots(including complex) of
>|> a polynomial with real coefficients. Does anybody out there have such a
>|> subroutine? Any pointers wiil be appreciated.
>|> 
>|> Jaebum Lee
>|> jblee@tera.cs.umn.edu
>|>   
>
>Look for the algorithm zroots in NUMERICAL RECIPES by Press, Flannery et al.
>Works very nicely.




Refer to: Solving polynomial systems
	  using continuation
	  for Engineering and
	  Scientific problems

		by Alexander Morgan

ravi

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