This repository contains sage codes related to quasimodular forms, along with supplementary Jupyter notebooks for some of my papers.

Requirements: SageMath version >= 10.6

Running sh preparse.sh will generate python scripts under the directory posqmf, from the sage files in posqmf/sage. This allows you to use import them directly as

from posqmf import *

sphere_packing_ineq.ipynb checks the identities in the paper Algebraic proof of modular form inequalities for optimal sphere packings.