Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!usc!csun!Twg-S5!abcscnuk From: abcscnuk@Twg-S5.uucp (Naoto Kimura (ACM)) Newsgroups: comp.lang.pascal Subject: Re: Roots of polynomials Message-ID: <1990Dec9.141206.11193@csun.edu> Date: 9 Dec 90 14:12:06 GMT References: <2173@mentor.cc.purdue.edu> <1990Dec5.175558.29859@dg-rtp.dg.com> <1990Dec6.192941.1215@urz.unibas.ch> <1990Dec7.140547.2976@watserv1.waterloo.edu> <1990Dec8.182611.1221@urz.unibas.ch> Sender: news@csun.edu (News Administrator) Organization: csun Lines: 29 In article <1990Dec8.182611.1221@urz.unibas.ch> fritz@urz.unibas.ch writes: >In article <1990Dec7.140547.2976@watserv1.waterloo.edu>, dmurdoch@watserv1.waterloo.edu (D.J. Murdoch - Statistics) writes: >> In article <1990Dec6.192941.1215@urz.unibas.ch> fritz@urz.unibas.ch writes: >>> >>>For a lot of numerical problems I can STRONGLY recommend the book >>> >>> NUMERICAL RECIPES IN PASCAL -- The Art of Scientific Computing If this is the book that I think that you're referring to, I wouldn't recommend it for the pascal code, as it is mostly a literal translation of the FORTRAN code (even down to the GOTO's). Although the authors claim that the code was thoroughly tested and assure that it conforms to standard pascal, the code is really only guaranteed to work in Turbo Pascal (there are a lot of assumptions made in the code). The identifiers used throughout the programs are very cryptic, and lots of unused identifiers and labels are strewn throughout the code. I haven't taken a look a the C version of the book, but I suspect it's going to be similar (another literal translation from FORTRAN). Some parts I would disagree with (like claims that the Heapsort is the BEST sort, and sorts like the Shell sort aren't worth discussing). Some sections are pretty good, like the one on random numbers. //-n-\\ Naoto Kimura _____---=======---_____ (abcscnuk@csuna.csun.edu) ====____\ /.. ..\ /____==== // ---\__O__/--- \\ Enterprise... Surrender or we'll \_\ /_/ send back your *&^$% tribbles !!