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4 results for “from:chris90nz”

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Dealing with NAs in C

chris90nz · Feb 25, 2012 · r-help

Thanks Rui, that was exactly what I was looking for! Have successfully implemented it and got rid of yet another loop! Cheers, Chris -- View this message in context: http://r.789695.n4.nabble.com/Dealing-with-NAs-in-C-tp4421377p4421532...

Sending lists from R to C using .C

chris90nz · Apr 14, 2012 · r-help

Hi, I am currently stuck on the following problem: I have a matrix where each element is a list of numbers of differing lengths. I am wondering what would be the best way to send this to my C function...

Dealing with NAs in C

chris90nz · Feb 25, 2012 · r-help

Hi. I am currently converting a lot of R code to C in order to make it more efficient. A lot of the data involves NAs. As the data is mainly integers > 0, I am just setting all NAs to...

Sending lists using .C

chris90nz · Apr 21, 2012 · r-devel

Hi, I posted around a week ago and I will try this time with a more detailed description. I am converting R code to C code to boost speed as currently it takes a few days to run. Now I...

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