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Programs

Implicit marching cubes

Generating mesh from 3D scalar function.

on Github

2D fractal drawing

Based on Lindenmayer-systems

on Github

Music synthesizer

No real-world input, mathematically generated.
(I know it sounds awful, work in progress.)

on Github

Conics

App demonstrating fitting conics to 5 points

Source code (Processing) • Windows app

Symbolic differentiation

Console app in Python that differentiates expressions. Implemented using generic programming and automatic differentiation instead of expression trees and chain rule.

on Github

Runs on Python 2.7. Most likely will not work on Python3 versions.

Password generator

Generates password algorithmically (details on Github page)

Usable version • Source code (Github)