Please list what version of raster you are using. A bug was submitted and corrected on this issue sometime ago so I suspect you may have an old version.
sessionInfo() please when you have a question. On Tue, Nov 1, 2011 at 8:36 AM, Aidin Niamir <[email protected]> wrote: > Dear all > > I am experiencing a strange problem when calculating in the raster package. > Let me explain it with a simple expample; > > > a <- c(1,1,1,0,0,0,2,2,2) > > a <- matrix(a,3,3,byrow=T) > > a <- raster(a) > > a [] > [1] 1 1 1 0 0 0 2 2 2 > > b <- 10 - a > > b [] > [1] -9 -9 -9 -10 -10 -10 -8 -8 -8 > > As you can see, the obtained values are not correct. I cannot see why this > should be. > Can anybody help? > > Aidin > > [[alternative HTML version deleted]] > > _______________________________________________ > R-sig-Geo mailing list > [email protected] > https://stat.ethz.ch/mailman/listinfo/r-sig-geo > [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list [email protected] https://stat.ethz.ch/mailman/listinfo/r-sig-geo
