Author Archives: Brent

Come visit the FARM!

Registration is now open for the first (!) ACM SIGPLAN Workshop on Functional Art, Music, Modeling and Design (FARM), to be held in Boston on September 28 (the day after ICFP). I’m really excited—it’s shaping up to be a really … Continue reading

Posted in haskell | Leave a comment

FARM 2013: call for demonstration proposals

Do you enjoy writing beautiful code to produce beautiful artifacts? Have something cool to show off at the intersection of functional programming and visual art, music, sound, modeling, visualization, or design? The deadline for submitting a paper has passed, but … Continue reading

Posted in meta | Tagged , , , , , , , , | Leave a comment

Workshop on Functional Art, Music, Modeling and Design

I’m helping organize a new workshop, FARM, to be held in Boston this September (right after ICFP). Many readers of this blog may have already seen the announcement, but I thought it worth saying a bit more about it here, … Continue reading

Posted in meta | Tagged , , , , , , , , | 2 Comments

Monad transformers: a cautionary tale

When writing the code in my previous post, I wanted to have a monad which combined the ability to generate random numbers with the ability to fail. Naturally, I decided to use RandT Maybe. But when I tried to write … Continue reading

Posted in haskell | Tagged , , , | Leave a comment

Random binary trees with a size-limited critical Boltzmann sampler

Today I’d like to talk about generating random trees. First, some imports and such (this post is literate Haskell). > {-# LANGUAGE GeneralizedNewtypeDeriving #-} > > module BoltzmannTrees where > > import Control.Applicative > import Control.Arrow ((&&&)) > import Control.Lens … Continue reading

Posted in combinatorics, haskell, math, species | Tagged , , , , , | 9 Comments

Beeminding for fun and profit

I’ve been using Beeminder (which I’ve mentioned once before) for a little over six months now. The verdict? Beeminder has changed my life. That sounds dramatic, but I’m not kidding. I am far more productive than I’ve ever been. I’m … Continue reading

Posted in grad school, meta | Tagged , , , | 18 Comments

Introducing diagrams-haddock

I am quite pleased to announce the release of diagrams-haddock, a tool enabling you to easily include programmatically generated diagrams in your Haddock documentation. Why might you want to do this? “A picture is worth a thousand words”—in many instances … Continue reading

Posted in diagrams, haskell, writing | Tagged , , , | 4 Comments