See what the GitHub community is most excited about this week.
Sign up for free to get started
there are failing tests. please find any bugs you may have introduced, fix and submit.
J engine source mirror
Consolidated J language code referenced in my blog Analyze the Data not the Drivel
adds an optional type system to J language
a syntax directed editor
An implementation of the clustering algorithm k-means in J.
Write LaTeX-formatted documents using J evaluation
Generally useful J verbs
Collection of J scripts, along with some explanations. Updated sporadically.
Table Utilities for J (assumption is column-dictionary style)
A library for J to talk to various nearest neighbor algorithms. I have libFLANN more or less working. I'll be adding others as I need them.
J Plus Plus
A visual Mandelbrot set explorer written in J
records system (builds on type-system-j)
J implementation of NIF file support. See also: http://niftools.sourceforge.net/wiki/About_NifTools
a j eval bot for IRC, written in j
Some programs to learn the J programming language
debian packaging for j
jod distribution source with commented versions in (jodijs) - tracks J JAL versions
Arrayfire bindings for J language
the process of understanding J features
Tic-Tac-Toe implemented in J