The most comprehensive collection of accurate astronomical algorithms in JavaScript (TypeScript).

General quantum dynamics code using curvilinear coordinates and a numerical kinetic energy operator (with Tnum) : (i) Vibrational levels, intensities for floppy molecular system (ii) Wave-packet propagation with or witout time dependant Hamiltonian (iii) Quantum gate and optimal control.

The envector package is a suite of tools written in Python forked from the nvector package to solve geographical position calculations powered by means of n-vector.

Create sector shape KML layer from given pandas dataframe.

Analysis to choose the right veterinary clinic location (동물병원 개원 입지 분석)

Creating a streamlit app for HDB carpark search

A Zero dependency ITM to WGS84 coordinates converter

Fortran modules for conversion between Euler coordinates of two rigid rotor molecules and Euler coordinates of their isotopomers. Can be used to convert the Potential Energy Surface of the main isotopomer to rare isotopomers.

Header only position representation, conversion and formatting