From pgilbert@bank-banque-canada.ca  Mon Mar 19 22:12:30 2001
From: pgilbert@bank-banque-canada.ca (Paul Gilbert)
Date: Mon, 19 Mar 2001 17:12:30 -0500
Subject: [Rd] A limitation for polyroot ? (PR#880)
References: <200103192152.WAA19583@pubhealth.ku.dk>
Message-ID: <3AB6844E.41ECE58E@bank-banque-canada.ca>

>Dear R Development Team,

I think most of the core team is at a conference,  but I seem to recall that this
problem was fixed in 1.2.2. You should probably upgrade. Below is what I get.

Paul Gilbert
_____

R : Copyright 2001, The R Development Core Team
Version 1.2.2  (2001-02-26)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type `license()' or `licence()' for distribution details.

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Type `contributors()' for more information.

Type `demo()' for some demos, `help()' for on-line help, or
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> polyroot(c(6,-5,1))
[1] 2+1.615587e-27i 3-1.615587e-27i
> polyroot(c(0,0,0,1))
[1] 0+0i 0+0i 0+0i
> polyroot(c(4,-4,1))
[1] 2+1.110223e-16i 2-1.110223e-16i
> polyroot(c(0,0,0,1))
[1] 0+0i 0+0i 0+0i
>


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[Rd] A limitation for polyroot ? (PR#880)
Paul Gilbert