Blog Archives

A primer to Sweave with LyX

October 24, 2009
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This is a step-by-step guide to 'Sweave' a document in R with Lyx on Ubuntu (9.04).System: Ubuntu 9.04, LyX 1.6.2, R 2.11.0 (Development version, r50178)Install LyX with Synaptic if it is not installed yet. (Current version 1.6.2)Start LyX, go to menu ...

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05.05.09: 6 Steps to call a C function in R

May 5, 2009
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Tasks

  • Wrap for netMotifs
  • Submit Abstract for PhD Retreat
  • Read Architecture paper
  • Özgür's WST data and Uli's RTCA data
After some searching and testing, I have began to know how to call a C function in R. The reason for doing this can be speed (for example, the convolution of two finite sequences, as raised by the Writing R Extensions tutorial, refered as...

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RinWIN: Character eaten by cmd or Powershell? R.exe or Rterm.exe?

August 6, 2007
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Problem Description: When running R2.6.0(built with MinGW) in PowerShell (PS> /bin/R.exe), one can exit the running code with CTRL-C. However, the following situation is rather cratchy : the shell would (almost always) consequently omit the first ch...

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Top 7 articles of the week

  1. Quandl Package - 5,000,000 free datasets at the tip of your fingers!
  2. Google Analytics + R = FUN!
  3. AIC & BIC vs. Crossvalidation
  4. SAS, SPSS, Stata Users: Learn R from Home June 17
  5. Select operations on R data frames
  6. A Shiny web app to find out how much medical procedures cost in your state.
  7. How R Grows – not so fast

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