Posts Tagged ‘ C ’

the Art of R Programming [guest post]

January 30, 2012
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the Art of R Programming [guest post]

(This post is the preliminary version of a book review by Alessandra Iacobucci, to appear in CHANCE. Enjoy !) As Rob J. Hyndman enthusiastically declares in his blog, “this is a gem of a book”. I would go even further and argue that The Art of R programming is...

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Dennis Ritchie 1941-2011

October 28, 2011
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Dennis Ritchie 1941-2011

I just got the “news” that Dennis Ritchie died, although this happened on October 12… The announcement was surprisingly missing from my information channels and certainly got little media coverage, compared with Steve Jobs‘ demise. (I did miss the obituaries in the New York Times and in the Guardian. The Economist has the most...

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Updated examples that combine Rcpp and CppBugs

October 1, 2011
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Updated examples that combine Rcpp and CppBugs

This example is very informative in illustrating how to use CppBugs module with Rcpp to conduct fast MCMC simulation in R.

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My own programming style convention for most languages

July 1, 2011
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I write code mainly in R, and from times to times, in C, C++, SAS, bash, python, and perl. There are style guides out there that help make your code more consistent and readable to yourself and others. Here is a style guide for C++, and here is Google’s style guide for R and...

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Importing and displaying a Data frame with C# and R.NET

June 25, 2011
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Importing and displaying a Data frame with C# and R.NET

In this post, I give a brief and basic example of how to import a file into R and then display it using a C#-based windows GUI. Background I’ve previously put up an introduction to getting C# and windows-based GUI programs to interact with R using R.NET. My previous example was very, very basic...

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Making GUIs using C# and R with the help of R.NET

June 19, 2011
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Making GUIs using C# and R with the help of R.NET

In this post, I’ll take a look at using R.NET with the creation of an application written in C#. As this is a first, basic step, I’ll provide the code to make a calculator. Not exciting I know, but it demonstrates the basics! I provide full code for the C# solution at the end:...

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vRoom vRoom : Speeding up R with C

June 8, 2011
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vRoom vRoom : Speeding up R with C

Many times you don't want to trouble friends for help with menial tasks like moving furniture. But sometimes you need to step out and ask. Your friends are always happy to help, and after the heavy lifting is done you see how easy it can be. R likes to...

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My programming journey

May 20, 2011
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My programming journey

When clearing out some of my old programming books the other day I realised how far I’d come with programming over the years, and the number of different technologies that I have used over time. I thought I’d do a little summary post going from first programming experience to now – and it’s amazing...

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Unused function parameters

May 8, 2011
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Unused function parameters

I have started redoing the source code measurements that appear in my C book, this time using a lot more source, upgraded versions of existing tools, plus some new tools such as Coccinelle and R. The intent is to make the code and data available in a form that is easy for others to...

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Software tools for data analysis – an overview

February 19, 2011
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Software tools for data analysis – an overview

by Szilard Pafka Discussions on various software tools (C, C++, Perl, Python, Unix shell, R, Matlab, SAS, SPSS, Excel, databases, Hadoop etc.) used in data analysis. Szilard Pafka (founder and co-organizer of the Los Angeles R users group) presents an … Continue reading

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