Assorted routines and data structures
- binary.c
- color.c
- io.c
- stdio_mathematica.c
- strings.c
- PHP-like associative array in C++
Basic affine geometry
- Robust geometric representations
- polygon.c
- C++ affine primitives
2D shape intersection
- segment-segment
- triangle-circle
- polygon-segment
- circle-segment
- arc-segment
- arc-circle
- arc-arc
Plotting and sampling
- Function sampler
- Gnuplot quick plotting scripts
- Surface viewer
- Band diagram fragment routines
- Spectral fitting
- Peak finding
- Console progress meter
Sound and media
- QBasic player