log of small values in R
On Jan 10, 2021, at 11:38 PM, Jeff Newmiller <jdnewmil at dcn.davis.ca.us> wrote: ?log1p On January 10, 2021 12:53:14 AM PST, Shaami <nzshaam at gmail.com> wrote:
Dear Friends I am facing the problem of log values in R. The log(1-0.99999999999999999) is giving -Inf while log(1e-18) gives finite answer. Any suggestion to deal with this problem? Thank you
Jeff answers the specific question (of how to deal with the issue) but as to why?
0.9999999999999999999 == 1
[1] TRUE And you should switch your mail client to plain text in future contributions to Rhelp.
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