Articles by Stéphane Laurent

The E8 root polytope

March 13, 2022 | Stéphane Laurent

The E8 root polytope, its vertices and its edges The E8 root polytope, also known as the \(4_{21}\) polytope is a 8-dimensional polytope. The Cartesian coordinates of its vertices ar... [Read more...]

Nice DT filters

February 10, 2022 | Stéphane Laurent

I am not a big fan of the built-in filters of DT. I prefer the ones below, made with the help of the JavaScript library select2. First, download the files sele... [Read more...]

Haskell is fast

October 21, 2020 | Stéphane Laurent

Updated title: Haskell is fast, but Julia is faster (see updates at the end). My R package ‘HypergeoMat’ provides a Rcpp implementation of Koev & Edelman’s algorithm for the eval... [Read more...]

The ‘kde1d’ package

October 14, 2020 | Stéphane Laurent

It seems to me that the kde1d package (One-Dimensional Kernel Density Estimation) is not very known. I’ve never heard of it on Stack Overflow, except in an answer of mine. However this is a ... [Read more...]
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