search for: usdafs

Displaying 4 results from an estimated 4 matches for "usdafs".

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2000 Oct 02
3
R vs S-PLUS with regard to memory usage
I am trying to translate code from S-PLUS to R and R really struggles! After starting R with the foll. R --vsize 50M --nsize 6M --no-restore on a 400 MHz Pentium with 192 MB of memory running Linux (RH 6.2), I run a function that essentially picks up an external dataset with 2121 rows and 30 columns and builds a lm() object and also runs step() ... the step() takes forever to run...(takes very
2000 Oct 03
5
Where is gam?
I noticed that there is no generalised additive model functions in R (1.1.1) ... is there a package that implements them? Thanks Prasad ***************************************************************** Mr. Anantha Prasad, Ecologist/GIS Specialist USDA Forest Service, 359 Main Rd. Delaware OHIO 43015 USA Ph: 740-368-0103 Email: aprasad at fs.fed.us Web:
2000 Sep 28
1
tcltk package functionality
Hello, I wrote a function in R which uses tcltk package .... essentially I wanted to give within that function, a widget with 2 radiobuttons to choose between plotting Precip and Temperature plots. After the user has chosen one of the radiobuttons there is another widget that asking him to identify outliers. However, I am having a lot of problems...what R does is evaluate the whole function
2000 Sep 29
0
Is it R or I?
Salutations: I have been trying to translate a S-PLUS/ArcInfo (GIS software) application that I wrote on a SGI (IRIX) platform to public domain R and GrassGIS on a Linux platform. I am almost on the verge of abandoning it as I find R to be rather unstable, slow and frustrating. I enclose a section of my code for R experts to examine hoping that they'll point out that all the above three are