Is the following what you want? > x<- rnorm(800) > xt <- x[1:2^trunc(log(length(x),base=2))] > length(xt) [1] 512
HTH, Andy > -----Original Message----- > From: Poizot Emmanuel [mailto:[EMAIL PROTECTED]] > Sent: Friday, February 14, 2003 4:52 AM > To: [EMAIL PROTECTED] > Subject: [R] Change array size > > > Hi, > I would like to know if there is a way to change a vector of > arbitrary size > to make it fits the nearest upper size multiple of a power of 2. > > -- > Cordialy > ---------------------------------------- > Emmanuel POIZOT > Cnam/Intechmer > Digue de Collignon > 50110 Tourlaville > T�l : (33)(0)2 33 88 73 42 > Fax : (33)(0)2 33 88 73 39 > ----------------------------------------- > > ______________________________________________ > [EMAIL PROTECTED] mailing list > http://www.stat.math.ethz.ch/mailman/listinfo/r-help > ------------------------------------------------------------------------------ ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help
