[R] Problem in log

[Bert Gunter]

Extension to the complex plane?

-- Bert

Hint: What does the graph of y = log(x) look like?

On Tue, Nov 29, 2011 at 2:02 PM, Gyanendra Pokharel
<gyanendra.pokharel at gmail.com> wrote:
> Hi all I have a function of log defined by y = log(1- exp(-a)), when
> exp(-a) is greater, 1, it produce NaN. How can I remove this in R?
>
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>
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-- 

Bert Gunter
Genentech Nonclinical Biostatistics

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