Symplectic integration of Hamiltonian systems. Zymplectic is a pre-compiled GUI and engine with 2D/3D-graphics bundled with more than 80 example dynamical systems in cpp format

c99/Python frameworks to solve ODEs using arbitrary order Taylor Series Method (arbitrary precision with GNU MPFR), validate solutions using Clean Numerical Simulation (CNS), and plot bifurcation diagrams. Plus n-body simulations using composed symplectic integrators. OpenGL 3D plotting

pyHamSys is a Python package for scientific computations involving Hamiltonian systems