search for: jongreen

Displaying 5 results from an estimated 5 matches for "jongreen".

2004 Feb 19
4
1024GB max memory on R for Windows XP?
...imum allowed is 1024gb (1/2 of what I have!) Can R not use more than 1GB on an XP box? I noticed I had ~600mb left over after R conked out, so clearly I had more memory... What about virtual memory? --j -- Jonathan Greenberg Graduate Group in Ecology, U.C. Davis http://www.cstars.ucdavis.edu/~jongreen http://www.cstars.ucdavis.edu AIM: jgrn307 or jgrn3007 MSN: jgrn307 at msn.com or jgrn3007 at msn.com
2004 Feb 12
1
Importing BSQ/BIP/BIL files into R
...of the data as I am running the process, rather than trying to load the whole image into memory at once? Thanks! For those of you with remote sensing experience, I'm using RSI's ENVI package. --j -- Jonathan Greenberg Graduate Group in Ecology, U.C. Davis http://www.cstars.ucdavis.edu/~jongreen http://www.cstars.ucdavis.edu AIM: jgrn307 or jgrn3007 MSN: jgrn307 at msn.com or jgrn3007 at msn.com
2004 Feb 13
2
Readbin and file position
...orward" N x M + 1 samples to the beginning of the B matrix, and then read/define the B matrix exclusively, or do I have to read the entire file into memory, then subset out the B matrix?) Thanks! --j -- Jonathan Greenberg Graduate Group in Ecology, U.C. Davis http://www.cstars.ucdavis.edu/~jongreen http://www.cstars.ucdavis.edu AIM: jgrn307 or jgrn3007 MSN: jgrn307 at msn.com or jgrn3007 at msn.com
2002 Mar 17
2
Running R on MacOS X
...that? Also, update.packages() works for some packages, but not all -- it often fails in the compilation. I have g77 installed, as well as gnome. --j :::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Jonathan Greenberg Graduate Group in Ecology, U.C. Davis http://www.cstars.ucdavis.edu/~jongreen http://www.cstars.ucdavis.edu AIM: jgrn307 :::::::::::::::::::::::::::::::::::::::::::::::::::::::::: -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "hel...
2002 Nov 09
2
Nonlinear regression and categories
...here a way to get R to run a nonlinear regression based on the above or similar data structure, and return a database of ObservationID, parameter1, parameter2, parameter3 for each observation? Thanks! --j -- Jonathan Greenberg Graduate Group in Ecology, U.C. Davis http://www.cstars.ucdavis.edu/~jongreen http://www.cstars.ucdavis.edu AIM: jgrn307 or jgrn3007 MSN: jgrn307 at msn.com or jgrn3007 at msn.com -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help"...