Most frequently enabled Emacs packages - adereth
As part of the Emacs-24.4 release, emacs-devel is conducting a survey to find out which vanilla GnuEmacs packages/modes people enable by default. The responses are in one big plain-text alphabetical list which isn’t really conducive to browsing. I’ve gone through the most frequently enabled ones to see what they do. I figured others might be interested, so I’ve put the top ones in order of popular
A few interesting Clojure microbenchmarks - adereth
Zach Tellman delivered a really informative and practical unsession at Clojure Conj 2013 entitled “Predictably Fast Clojure.” It was described as: An exploration of some of the underlying mechanisms in Clojure, and how to build an intuition for how fast your code should run. Time permitting, we’ll also explore how to work around these mechanisms, and exploit the full power of the JVM. I’d like to
Efficiently Computing Kendall's Tau - adereth
Typically when people talk about correlation they are referring to the Pearson’s product-moment coefficient: $$\rho_{X,Y}={E[(X-\mu_X)(Y-\mu_Y)] \over \sigma_X\sigma_Y}$$ The Pearson coefficient is 1 if the datasets have a perfectly positive linear relationship and -1 if they have a perfectly negative linear relationship. But what if our data has a clear positive relationship, but it’s not linear?
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Computing the Remedian in Clojure - adereth
Colorful Equations with MathJax - adereth
core.matrix + Apache Commons Math - adereth
unicode-math 0.2.0 released - adereth
