Re: [R] R runtime performance and memory usage

2015-11-17 Thread Sasikumar Kandhasamy
o about it and published it here, >http://rpubs.com/maechler/fast_lm > > Martin Maechler, ETH Zurich (and R Core) > > > > On Mon, Nov 16, 2015 at 3:25 PM, Sasikumar Kandhasamy < > ckms...@gmail.com> wrote: > >> Thanks a lot Bill & Bert. >

Re: [R] R runtime performance and memory usage

2015-11-16 Thread Sasikumar Kandhasamy
ith one numeric predictor and a constant > term. 6 seconds sounds slow. Is that cpu or elapsed time (use > system.time() to see)? > > > > Bill Dunlap > TIBCO Software > wdunlap tibco.com > > > On Mon, Nov 16, 2015 at 12:25 PM, Sasikumar Kandhasamy > wrote: >

[R] R runtime performance and memory usage

2015-11-16 Thread Sasikumar Kandhasamy
Hi All, I have couple of clarifications on R run-time performance. I have R-3.2.2 package compiled for MIPS64 and am running it on my linux machine with mips64 processor (core speed 1.5GHz) and observing the following behaviors, 1. Applying "linear regression model" (lm) on 1MB of data (contains

Re: [R] Installing pre-compiled R in Linux

2015-10-08 Thread Sasikumar Kandhasamy
.. Playing > Research Engineer (Solar/BatteriesO.O#. #.O#. with > /Software/Embedded Controllers) .OO#. .OO#. rocks...1k > --- > Sent from my phone. Please excuse my brevity. > >

Re: [R] Installing pre-compiled R in Linux

2015-10-07 Thread Sasikumar Kandhasamy
f you don't have apt-get, I would think you'd at least have the > "dpkg" utility: > > https://www.debian.org/doc/manuals/debian-faq/ch-pkgtools.en.html > > If so, you could use that to install R (provided you have managed to > download the appropriate <*.de

Re: [R] Installing pre-compiled R in Linux

2015-10-07 Thread Sasikumar Kandhasamy
instance.) > > I don't know the answer to your question about embedded systems. I > would think R would not be a great choice for an embedded system, but > I don't know what your requirements are. > > -- Mike > > > On Tue, Oct 6, 2015 at 9:42 PM, Sasikuma

Re: [R] Installing pre-compiled R in Linux

2015-10-07 Thread Sasikumar Kandhasamy
ux distribution are you using? > > -- Mike > > > On Tue, Oct 6, 2015 at 3:59 PM, Sasikumar Kandhasamy > wrote: > > Hi, > > > > I have downloaded the pre-compiled version of R package: > > r-base-core(3.2.2-1) for i386 platform. Unzipped the package under my t

[R] Installing pre-compiled R in Linux

2015-10-06 Thread Sasikumar Kandhasamy
Hi, I have downloaded the pre-compiled version of R package: r-base-core(3.2.2-1) for i386 platform. Unzipped the package under my tmp directory (/tmp). The directories "et"c and "usr" got created with binaries R and Rscript under /tmp/usr/bin/. Executing the R (/tmp/usr/bin/R) or Rscript (/tmp/u