Tom Wenseleers

Tom Wenseleers has asked 41 questions and find answers to 50 problems.

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About

I'm professor in biology at the University of Leuven, Belgium, and active in evolutionary biology, chemical ecology and genomics.

Tom Wenseleers questions

Julia - equivalent of R's rep() with times argument
Fastest way to add an element to a vector if it doesn't already exist in R
Is it allowed/possible to call an R function or fortran code within a pragma openmp parallel for loop in Rcpp?
Fast way to parse vector of "continent / country / city" in R
Fast nonnegative quantile and Huber regression in R
R: adding droplines to fitted plane in 3D scatterplot in rgl
Importing an Excel file with Greek characters into R in the correct encoding
Running a Windows executable file from within R with command line options
Calculating B spline basis in Matlab in the same way as R's bs() function
Multithreaded & SIMD vectorized Mandelbrot in R using Rcpp & OpenMP

Tom Wenseleers answers

Getting plots from R to powerpoint
R how to use bounds and the "port" algorithm in nlslist?
Why is it inadvisable to get statistical summary information for regression coefficients from glmnet model?
Weird lines appearing in the R graph
How does Richardson–Lucy algorithm work? Code example?
Export image from R to word with alpha channel (transparency)
R loses information when saving plot as encapsulated postscript (.eps)
package car unable to load, wrong version of nlme
ggplot alpha levels appear different on fill and border of points (ringing artefact)
R: adding alpha bags to a 2d or 3d scatterplot