Some of my Algol 68 Programs
Finding loop point of finite state machine:,
better, elaborated here elaborated here..
Classic 3 body calculation here as elaborated here and motivated here.
A simple explicit version of the same physics.
Tiling the hyperbolic plane.
Pretty good polynomial root finder
Random Normal Deviates
Code from testing generalizations of axial vectors
Here is an Algol 68 program motivated here (about free motion of rigid body),
Several programs associated with Motion of a Rigid Body
Buoyancy
A numerical anomaly illustrated with this code.
Fast Fourier Transform.
Runga Kutta code.
linear equation solver and
Matrix Inversion
eigen described here;
The incomplete gamma function needed to check this.
The arithmetic behind drawing the decaheptagon, inspired by this