Simple and fast graph library

Implementation of "Astronomical Algorithms" by Jean Meeus

A Go Language take on Allen Downey's Free Book "The Little Book of Semaphores"

Discordian date

Interface-free heap API

VList data structure

Roman numeral parse and and format.

Command abbreviation expander

Knight's tour solution by ant colony optimization

Implementation of "Keplerian Elements for Approximate Positions of the Major Planets" by E M Standish.

Accurate floating point summation algorithms

Permutation generators

Map-based multisets

Ray casting point-in-polygon algorithm

Sets as lists of interfaces

AVL Tree

Asteroid ephemeris demo

Fibonacci heap

A few clustering methods including K-Means++ and UPGMA

Various integer routines, including computation of prime numbers and factorials.

An interface for image color quantizers.

Bit array

Arc scoring by orbit class

Linear motion fitting, for spherical sky coordinates.

Exit a program while both running deferred functions and returning an exit code

Formats and conventions of the Minor Planet Center.

Observations of moving asteroidal objects against the sky.

Sexagesimal formatting

stuff generally useful in astronomy

2D spherical coordinates and 3D cartesian coordinates