Re: Solve Limitations
- To: mathgroup at smc.vnet.net
- Subject: [mg63163] Re: Solve Limitations
- From: Paul Abbott <paul at physics.uwa.edu.au>
- Date: Fri, 16 Dec 2005 07:22:18 -0500 (EST)
- Organization: The University of Western Australia
- References: <IRGQVT$2C607F9DAA7468FE284C86E7560B5F2C@bol.com.br> <A67108E9-A365-40E5-856F-610C5E0BAEF1@mimuw.edu.pl> <200512140936.EAA02453@smc.vnet.net> <dnrcfl$khv$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
In article <dnrcfl$khv$1 at smc.vnet.net>, Pratik Desai <pdesai1 at umbc.edu> wrote: > To state the obvious, in general roots of analytic functions are hard to > find. I had the misfoutune to come across a nasty complex trancendental > equation. I found this Fortran Code ZEAL (Zeros of Analytic Functions) > quite invaluable. Needless to say, Solve, Reduce did not help much. > http://cpc.cs.qub.ac.uk/summaries/ADKW_v1_0.html > > A Mathematica implimentation of this software would come a long way in > helping us poor engineers deal with such trancendental equations. The > system that I was dealing with has obvious practical significance, the > only hinderance being the lack of tools such as root solvers such as > ZEAL. Any takers?? > > PS: Zeal not only can find the zeros of f(z) but also gives one the > values for f(z) with high degre of precision Have a look at the RootSearch package by Ted Ersek: http://library.wolfram.com/infocenter/MathSource/4482/ Cheers, Paul _______________________________________________________________________ Paul Abbott Phone: 61 8 6488 2734 School of Physics, M013 Fax: +61 8 6488 1014 The University of Western Australia (CRICOS Provider No 00126G) AUSTRALIA http://physics.uwa.edu.au/~paul
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- From: Andrzej Kozlowski <akoz@mimuw.edu.pl>
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