“High order symplectic partitioned Lie group methods” has been updated

My colleague Geir and I have finally updated our new article “High order symplectic partitioned Lie group methods”.

Updated planar forest drawing package

The LaTeX package for drawing planar forests (see here) now ensures that symmetric trees are drawn in a symmetric way.

Drawing planar forests in LaTeX

Here is a LaTeX package for drawing planar forests. The package depends on PythonTeX and TikZ.