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  \bibshow{R:Jenkins+Traub:1972}
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  \bibshow{R:Jenkins+Traub:1972}
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}
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}
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\seealso{
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\seealso{
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  \code{\link{uniroot}} for numerical root finding of arbitrary
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  \code{\link{uniroot}} for numerical root finding of arbitrary
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  functions;
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  functions;
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  \code{\link{complex}} and the \code{zero} example in the demos
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  \code{\link{complex}}.
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  directory.
 - 
 
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}
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}
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\examples{
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\examples{
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polyroot(c(1, 2, 1))
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polyroot(c(1, 2, 1))
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round(polyroot(choose(8, 0:8)), 11) # guess what!
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round(polyroot(choose(8, 0:8)), 11) # guess what!
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for (n1 in 1:4) print(polyroot(1:n1), digits = 4)
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for (n1 in 1:4) print(polyroot(1:n1), digits = 4)