Brodie Gaslam - An #rstats Blog, Mostly.

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Jan 04 2021 / R 20 min read

Rtini Part II: Vectorize the Absolute $#!+ Out of This

Implementing an internally vectorized version of the RTIN mesh-reduction algorithm for R.

Jan 04 2021 / R 20 min read

Rtini Part II: Vectorize the Absolute $#!+ Out of This

Implementing an internally vectorized version of the RTIN mesh-reduction algorithm for R.

Aug 11 2020 / r 26 min read

On Quosures

Exploring Non-Standard Evaluation with rlang's Quosures.

Aug 11 2020 / r 26 min read

On Quosures

Exploring Non-Standard Evaluation with rlang's Quosures.

May 05 2020 / r 23 min read

Standard and Non-Standard Evaluation in R

An attempt at demystifying standard and non-standard evaluation models in R.

May 05 2020 / r 23 min read

Standard and Non-Standard Evaluation in R

An attempt at demystifying standard and non-standard evaluation models in R.

Jan 27 2020 / R 17 min read

RTINI Part I: Visualizing MARTINI

An illustrated examination of @mourner's MARTINI Javascript mesh reduction algorithm.

Jan 27 2020 / R 17 min read

RTINI Part I: Visualizing MARTINI

An illustrated examination of @mourner's MARTINI Javascript mesh reduction algorithm.

Oct 30 2019 / r 9 min read

Visualizing Algorithms

How to record algorithms in action and use the resulting data to visualize them.

Oct 30 2019 / r 9 min read

Visualizing Algorithms

How to record algorithms in action and use the resulting data to visualize them.

Aug 22 2019 / r 19 min read

Hydra Chronicles Part V: Loose Ends

A few more tricks for fast group statistics in base R, and benchmarks against C implementations.

Aug 22 2019 / r 19 min read

Hydra Chronicles Part V: Loose Ends

A few more tricks for fast group statistics in base R, and benchmarks against C implementations.

Jul 24 2019 / r 13 min read

Hydra Chronicles, Part IV: Reformulation of Statistics

Making group statistics even faster by reformulation, and assessing the precision risks of doing so.

Jul 24 2019 / r 13 min read

Hydra Chronicles, Part IV: Reformulation of Statistics

Making group statistics even faster by reformulation, and assessing the precision risks of doing so.