What's wrong with log2()? > log2(16) [1] 4
Isn't that exactly what you asked for? Andy > From: Heather J. Branton > > Dear R-users, > > I have a basic question about how to determine the antilog of > a variable. > > Say I have some number, x, which is a factor of 2 such that x > = 2^y. I > want to figure out what y is, i.e. I am looking for the > antilog base 2 of x. > > I have found log2 in the Reference Manual. But I am struggling how to > get the antilog of that. > > Any help will be appreciated! > > > version > > platform i386-pc-mingw32 > arch i386 > os mingw32 > system i386, mingw32 > status > major 1 > minor 9.1 > year 2004 > month 06 > day 21 > language R > > ...heather > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.html > > ______________________________________________ [EMAIL PROTECTED] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html